[examples.c] added Feature example again

Change-Id: I641e80acec3692f7a0f18da5b86a6c6e4b6a6c8f

29 files changed, 3893 insertions, 0 deletions

diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/ActorClassExamples.room b/examples/org.eclipse.etrice.examples.c/model/Features/ActorClassExamples.room
new file mode 100644
index 000000000..ee190651c
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/ActorClassExamples.room
@@ -0,0 +1,58 @@
+RoomModel ActorClassExamples {
+
+	import room.basic.service.timing.* from "../../../org.eclipse.etrice.modellib.c/model/TimingService.room"
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	ActorClass SimpleActorClass {
+		Interface {
+			Port endPort1: PSimpleProtocolClass
+		}
+		Structure {
+			external Port endPort1
+			conjugated Port internalPort2: PSimpleProtocolClass
+			ActorRef actorRef1: ActorClass1
+			ActorRef actorRef2: ActorClass2
+			Binding actorRef1.port2 and actorRef2.port1
+			Binding internalPort2 and actorRef1.port1
+		}
+		Behavior {
+			StateMachine {
+				Transition init: initial -> State1
+				State State1
+			}
+		}
+	}
+
+	ActorClass ActorClass1 {
+		Interface {
+			conjugated Port port2: PSimpleProtocolClass
+			Port port1: PSimpleProtocolClass
+		}
+		Structure {
+			external Port port2
+			external Port port1
+		}
+		Behavior { }
+	}
+
+	ActorClass ActorClass2 {
+		Interface {
+			Port port1: PSimpleProtocolClass
+		}
+		Structure {
+			external Port port1
+		}
+		Behavior { }
+	}
+
+	ProtocolClass PSimpleProtocolClass {
+		incoming {
+			Message msg1()
+		}
+		outgoing {
+			Message msg2()
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/ActorRefs.room b/examples/org.eclipse.etrice.examples.c/model/Features/ActorRefs.room
new file mode 100644
index 000000000..a466fda43
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/ActorRefs.room
@@ -0,0 +1,54 @@
+RoomModel ActorRefs {
+	
+	LogicalSystem System {
+		SubSystemRef main : SubSystemExample
+	}
+	
+	SubSystemClass SubSystemExample {
+		ActorRef mainActor1 : ActorClassExample
+		ActorRef mainActor2 : ActorClassExampleReplicated
+		
+		LogicalThread default_thread
+	}
+	
+	ActorClass ActorClassExample {
+		Structure {
+			ActorRef sender : Sender
+			ActorRef receiver : Receiver
+			
+			Binding receiver.port and sender.port		
+		}
+	}
+	
+	ActorClass ActorClassExampleReplicated {
+		Structure {
+			ActorRef sender[3]: Sender
+			ActorRef receiver[3] : Receiver
+			
+			Binding receiver.port and sender.port
+			/* Equivalent to:
+			 *  Binding receiver[1].port and sender[1].port
+			 *  Binding receiver[2].port and sender[2].port
+			 * ....
+			 */		
+		}
+	}
+	
+	ActorClass Sender {
+		Interface {
+			conjugated Port port : SimpleProtocol
+		}
+	}
+	
+	ActorClass Receiver {
+		Interface {
+			Port port : SimpleProtocol
+		}
+	}
+	
+	ProtocolClass SimpleProtocol {
+		incoming {
+			Message message1()
+		}
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Attributes.room b/examples/org.eclipse.etrice.examples.c/model/Features/Attributes.room
new file mode 100644
index 000000000..1ff259bed
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Attributes.room
@@ -0,0 +1,66 @@
+RoomModel Attributes {
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	DataClass SimpleDataClass {
+		Attribute attribute1: int16
+		Attribute attribute2: uint32
+	}
+
+	DataClass DataClassWithAttributes {
+		Attribute attribute1: int16
+		Attribute attribute2: SimpleDataClass
+	}
+
+	DataClass DataClassWithAttributesAndOperations {
+		Attribute attribute1: uint32 [ "attribute of a PrimitiveType" ]
+		Attribute attribute2: SimpleDataClass [ "attribute of another DataClass" ]
+		
+		Operation operation1(par1: boolean): uint32 {
+			"// your operation code"
+			"return attribute1; // returning a member variable"
+		}
+	}
+
+	ActorClass ActorClassWithAttributes {
+		Structure {
+			Attribute attribute1: int32 ["attribute of a PrimitiveType" ]
+			Attribute attribute2: SimpleDataClass [ "attribute of a DataClass" ]
+		}
+	}
+
+	ActorClass ActorClassWithAttributesAndOperations{
+
+		Structure {
+			Attribute attribute1: uint32 [ "attribute of a PrimitiveType" ]
+			Attribute attribute2: SimpleDataClass [ "attribute of a DataClass" ]
+		}
+		Behavior {
+			Operation operation1(par1: boolean): uint32 {
+				"// your operation code"
+				"return attribute1; // returning a member variable"
+			}
+		}
+	}
+	
+	ActorClass ActorClassWithAttributes2 {
+		Structure {
+			Attribute arrayAttribute[8] : uint32 [ "attribute with multiplicity"]
+			Attribute refAttribue : voidType ref [ "attribute as a reference (void pointer)"]
+		}
+	}
+	
+	ActorClass ActorClassWithAttributeInitialization {
+		Structure {
+			Attribute attribute1: uint32 = "3"
+			Attribute attribute2: SimpleDataClass = "{1, 2}"
+			Attribute arrayAttribute[8] : uint32 = "0" // or {0,0,0, ...}
+			Attribute refAttribue : voidType ref = "NULL" // set reference in constructor or in state machine
+		}
+	}
+	
+	
+	
+}
+
+	
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/CommunicationAndExecutionTypes.room b/examples/org.eclipse.etrice.examples.c/model/Features/CommunicationAndExecutionTypes.room
new file mode 100644
index 000000000..cd6355814
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/CommunicationAndExecutionTypes.room
@@ -0,0 +1,40 @@
+RoomModel CommunicationAndExecutionTypes {
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	DataClass AnotherSimpleDataClass {
+		Attribute attribute1: int16
+		Attribute attribute2: uint32
+	}
+
+	ProtocolClass EventdrivenProtocolClass1 [ "default is eventdriven" ] {
+		// explicit: eventdriven ProtocolClass EventdrivenProtocolClass {
+		incoming {
+			Message msg1() ["message without data"]
+			Message msg2(data: int32) ["message with data"]
+		}
+		outgoing {
+			Message msg4()  ["eventdriven ProtocolClass can have message into two directions"]
+		}
+	}
+
+	datadriven ProtocolClass DatadrivenProtocolClass {
+		incoming {
+			Message signal1 (data: int32) ["a datadriven message needs data"]
+		}
+		// datadriven ProtocolClass can only have incoming messages (signals)
+	}
+
+	eventdriven ActorClass EventdrivenActor ["default is eventdriven"] {
+		// only event-driven Ports and ActorRefs allowed
+	}
+	
+	datadriven ActorClass DatadrivenActor {
+		// only data-driven Ports and ActorRefs allowed
+	}
+	
+	async ActorClass MixedActor{
+		// both data/event-driven Ports and ActorRefs allowed
+	}
+
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/DataTypes.room b/examples/org.eclipse.etrice.examples.c/model/Features/DataTypes.room
new file mode 100644
index 000000000..02770fbd4
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/DataTypes.room
@@ -0,0 +1,55 @@
+RoomModel DataTypes {
+
+	// For PrimitiveType examples see Types.room
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	DataClass SimpleDataClass {
+		Attribute attribute1: uint16
+		Attribute attribute2: uint32
+	}
+
+	DataClass DataClassExample {
+		Attribute attribute1: uint32
+		Attribute attribute2: SimpleDataClass
+		Attribute attribute3: voidType ref
+		
+		Operation operation1(param1: uint32, param2: uint16): boolean {
+			"return true;"
+		}
+	}
+
+	Enumeration EOnOff {
+		Off = 0, // explicit value=0
+		On = 1 // explicit value=1 
+
+	}
+
+	Enumeration EDay {
+		SUN,
+		MON,
+		TUE,
+		WED,
+		THU,
+		FRI,
+		SAT // implicit enumeration 0..6
+
+	}
+
+	// Include is needed when used (e.g. in ActorClassWithExternalType)
+	ExternalType someStructType -> "struct FILE_HANDLE"
+	
+	ActorClass ActorClassWithExternalType{
+		Structure {
+			usercode1 {
+				"// #include <___.h> /* User includes here*/"
+			}
+			Attribute someHandle : someStructType ref // needs include
+		}
+		Behavior {
+			Operation operation1(param1: charPtr) {
+				// external calls or casts may need includes
+				"write(someHandle, param1);"
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Features.etmap b/examples/org.eclipse.etrice.examples.c/model/Features/Features.etmap
new file mode 100644
index 000000000..8547936a6
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Features.etmap
@@ -0,0 +1,9 @@
+MappingModel Features {
+	import Features.* from "Features.room"
+	import Features.* from "Features.etphys"
+	Mapping FeatureLogicalSystem -> FeaturesPhysicalSystem {
+		SubSystemMapping subSystem -> node1 {
+			ThreadMapping DefaultThread -> PhysicalThread1
+		}
+	}
+}
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Features.etphys b/examples/org.eclipse.etrice.examples.c/model/Features/Features.etphys
new file mode 100644
index 000000000..2b43c9f7b
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Features.etphys
@@ -0,0 +1,25 @@
+PhysicalModel Features {
+	
+	PhysicalSystem FeaturesPhysicalSystem {
+		NodeRef node1 : StandardNode
+	}
+	
+	NodeClass StandardNode {
+		runtime = RuntimeMultiThreaded
+		priomin = -10
+		priomax = 10
+		
+		DefaultThread PhysicalThread1 {
+			execmode = mixed
+			interval = 100ms
+			prio = 0
+			stacksize = 1024
+			msgblocksize = 32
+			msgpoolsize = 200
+		}
+	}
+
+	RuntimeClass RuntimeMultiThreaded {
+		model = multiThreaded
+	} 
+}
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Features.room b/examples/org.eclipse.etrice.examples.c/model/Features/Features.room
new file mode 100644
index 000000000..3e7ebcc29
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Features.room
@@ -0,0 +1,16 @@
+RoomModel Features {
+
+	import room.basic.service.timing.* from "../../../org.eclipse.etrice.modellib.c/model/TimingService.room"
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+	import Multiplicity.* from "Multiplicity.room"
+	
+	LogicalSystem FeatureLogicalSystem {
+		SubSystemRef subSystem: FeatureSubSystem
+	}
+
+	SubSystemClass FeatureSubSystem {
+		ActorRef exampleMultiplicity: ExampleMultiplicity
+		LogicalThread DefaultThread
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Inheritance.room b/examples/org.eclipse.etrice.examples.c/model/Features/Inheritance.room
new file mode 100644
index 000000000..35c8c08b4
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Inheritance.room
@@ -0,0 +1,42 @@
+RoomModel Inheritance {
+	
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+	
+	ActorClass ActorSubClass extends ActorBaseClass {
+		// inherits all elements from super type hierarchy
+	}
+	
+	ActorClass ActorBaseClass {
+		Interface {
+			Port port1 : ProtocolBaseClass
+		}
+		Structure {
+			Attribute attribute1 : uint32
+		}
+		Behavior {
+			Operation operation1(){
+				"return;"
+			}
+		}
+	}
+	
+	ProtocolClass ProtocolSubClass extends ProtocolBaseClass {
+		// inherits elements from super type hierarchy
+	}
+	
+	ProtocolClass ProtocolBaseClass {
+		incoming {
+			Message message1()
+		}
+	}
+	
+	DataClass DataSubClass extends DataBaseClass {
+		// inherits elements from super type hierarchy
+	}
+	
+	DataClass DataBaseClass {
+		Attribute attribute1 : uint32
+	}
+	
+	
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Multiplicity.room b/examples/org.eclipse.etrice.examples.c/model/Features/Multiplicity.room
new file mode 100644
index 000000000..8ed5bdd3f
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Multiplicity.room
@@ -0,0 +1,137 @@
+RoomModel Multiplicity {
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	ActorClass ExampleMultiplicity {
+		Structure {
+			ActorRef sender1: Sender
+			ActorRef receiver1: Receiver
+			ActorRef multiSender2 [10]: Sender
+			ActorRef multiReceiver2 [10]: Receiver
+			ActorRef multiSender5 [10]: Sender
+			ActorRef receiver5: Receiver
+			ActorRef multiReceiver5 [3]: Receiver
+			ActorRef receiverMultiPort3: ReceiverMultiPort
+			ActorRef multiSender3 [2]: Sender
+			ActorRef receiverMultiPort5: ReceiverMultiPort
+			ActorRef multiReceiverMultiPort5 [2]: ReceiverMultiPort
+			ActorRef multiSender4 [10]: Sender
+			ActorRef multiReceiverMultiPort4 [5]: ReceiverMultiPort
+			Binding sender1.dataPort and receiver1.dataPort
+			Binding multiSender2.dataPort and multiReceiver2.dataPort
+			Binding multiSender5.dataPort and receiver5.dataPort
+			Binding multiSender5.dataPort and multiReceiver5.dataPort
+			Binding multiSender3.dataPort and receiverMultiPort3.dataPort
+			Binding multiSender5.dataPort and receiverMultiPort5.dataPort
+			Binding multiSender5.dataPort and multiReceiverMultiPort5.dataPort
+			Binding multiSender4.dataPort and multiReceiverMultiPort4.dataPort
+		}
+		Behavior { }
+	}
+
+	ActorClass Sender {
+		Interface {
+			conjugated Port dataPort: PSendData
+		}
+		Structure {
+			external Port dataPort
+			Attribute dataBuffer: DDataBuffer
+		}
+		Behavior {
+			StateMachine {
+				Transition init: initial -> SendData
+				Transition tr0: SendData -> ReceivedData {
+					triggers {
+						<receivedData: dataPort>
+					}
+					action {
+						"static int counter = 0;"
+						"counter++;"
+						"printf(\"%d: length=%d, buffer=%s\\n\", counter, data->length, data->buffer);"
+					}
+				}
+				Transition tr1: ReceivedData -> ReceivedData {
+					triggers {
+						<receivedData: dataPort>
+					}
+					action {
+						"static int counter = 0;"
+						"counter++;"
+						"printf(\"second receivedData: %d: length=%d, buffer=%s\\n\", counter, data->length, data->buffer);"
+					}
+				}
+				State SendData {
+					entry {
+						"DDataBuffer buf = {16, \"123456789012345\"};"
+						"dataPort.sendData(&buf);"
+					}
+				}
+				State ReceivedData
+			}
+		}
+	}
+
+	ActorClass Receiver {
+		Interface {
+			Port dataPort: PSendData
+		}
+		Structure {
+			external Port dataPort
+		}
+		Behavior {
+			StateMachine {
+				Transition init: initial -> Idle
+				Transition tr0: Idle -> Idle {
+					triggers {
+						<sendData: dataPort>
+					}
+					action {
+						"data->buffer[14] = \'x\';"
+						"dataPort.receivedData(data);"
+					}
+				}
+				State Idle
+			}
+		}
+	}
+
+	ActorClass ReceiverMultiPort {
+		Interface {
+			Port dataPort [2]: PSendData
+		}
+		Structure {
+			external Port dataPort
+		}
+		Behavior {
+			StateMachine {
+				Transition init: initial -> Idle
+				Transition tr0: Idle -> Idle {
+					triggers {
+						<sendData: dataPort>
+					}
+					action {
+						"data->buffer[14] = \'x\';"
+						"dataPort[ifitem_index].receivedData(data);"
+						"dataPort.receivedData(data);"
+					}
+				}
+				State Idle
+			}
+		}
+	}
+
+	ProtocolClass PSendData {
+		incoming {
+			Message sendData(data: DDataBuffer)
+		}
+		outgoing {
+			Message receivedData(data: DDataBuffer)
+		}
+	}
+
+	DataClass DDataBuffer {
+		Attribute length: int16
+		Attribute buffer [ 16 ]: char
+	}
+
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/Operations.room b/examples/org.eclipse.etrice.examples.c/model/Features/Operations.room
new file mode 100644
index 000000000..b71ddacce
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/Operations.room
@@ -0,0 +1,38 @@
+RoomModel Operations {
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+	
+	DataClass DataClassWithOperation {
+		Attribute attribute1 : uint32
+		
+		Operation operation1(param1: uint32, param2: int32): boolean {
+			"return attribute1 > (param1 - param2);"
+		}
+	}
+	
+	ActorClass ActorClassWithOperation {
+		Structure {
+			Attribute attribute1 : uint32
+		}
+		Behavior {
+			Operation operation1(param1: uint32, param2: int32): boolean {
+				"return attribute1 > (param1 - param2);"
+			}
+		}
+	}
+	
+	ActorClass ActorClassWithOperation2 {
+		Structure {
+			usercode1 {
+				"// #include <___.h> /* User includes here*/"
+			}
+			Attribute someHandle : voidType ref
+		}
+		Behavior {
+			Operation operation1(param1: charPtr) {
+				// external calls or casts may need includes
+				"write(someHandle, param1);"
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/PortRoles.room b/examples/org.eclipse.etrice.examples.c/model/Features/PortRoles.room
new file mode 100644
index 000000000..ff8040e07
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/PortRoles.room
@@ -0,0 +1,68 @@
+RoomModel PortRoles {
+	
+	// Port role distinction only
+		
+	ActorClass InternalEndPortExample {
+		Structure {
+			Port internalEndPort : PSimpleProtocol
+			ActorRef actorRef1 : SimpleActorClass1
+			
+			// internalEndPort lives 'local' 
+			// and thus needs a Binding to port of an ActorRef
+			Binding internalEndPort and actorRef1.externalPort
+		}
+		Behavior {
+			// send/receive messages from internalEndPorts
+		}
+	}
+	
+	ActorClass ExternalEndPortExample {
+		Interface {
+			// externalEndPort is connect from 'outside'
+			// and thus needs a Binding from containing ActorClass
+			Port externalEndPort : PSimpleProtocol
+		}
+		Structure {
+			external Port externalEndPort
+		}
+		Behavior {
+			// send/receive messages from externalEndPort
+		}
+	}
+	
+	ActorClass RelayPortExample{
+		Interface {
+			Port relayPort : PSimpleProtocol
+		}
+		Structure {
+			ActorRef actorRef1 : SimpleActorClass2
+			
+			// relayPort can be directed to port of an ActorRef
+			Binding relayPort and actorRef1.externalPort
+		}
+		Behavior {
+			// relayPort not available !
+		}
+	}
+	
+	eventdriven ProtocolClass PSimpleProtocol {
+		incoming {
+			Message message1()
+		}
+		outgoing {
+			Message message2()
+		}
+	}
+	
+	ActorClass SimpleActorClass2 {
+		Interface {
+			Port externalPort : PSimpleProtocol
+		}
+	}
+	
+	ActorClass SimpleActorClass1 {
+		Interface {
+			conjugated Port externalPort : PSimpleProtocol
+		}
+	}
	
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/ProtocolClasses.room b/examples/org.eclipse.etrice.examples.c/model/Features/ProtocolClasses.room
new file mode 100644
index 000000000..5f0864372
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/ProtocolClasses.room
@@ -0,0 +1,50 @@
+RoomModel ProtocolClasses {
+
+	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.c/model/Types.room"
+
+	// eventdriven ProtocolClass (asynchronous message passing, bidirectional)
+	eventdriven ProtocolClass ProtocolClassEvt {
+		// ProtocolClass ProtocolClassEvt { // same like above because eventdriven is default 
+		incoming {
+			// incoming means incoming for a regular port and outging for a conjugated port
+			Message message1() // message without data
+			Message message2(data: int32) // message with simple data
+			Message message3(data: DMessageData) // message with complex data (DataClass)
+
+		}
+		outgoing {
+		// outgoing means outging for a regular port and incoming for a conjugated port
+			Message message1(data: int32) // incoming and outgoing Messages can have the same name to enable symmetric protocols
+		}
+	}
+
+	// DataClass for sending complex data via message
+	DataClass DMessageData {
+		Attribute SomeData: int16
+		Attribute SomeMoreData: int32
+	}
+
+	// datadriven ProtocolClass (asynchronous data flow, unidirectional)
+	datadriven ProtocolClass ProtocolClassData {
+		incoming {
+			// incoming means incoming for a regular port and outging for a conjugated port
+			Message value1(value: int32) // a datadriven message (signal) always needs data
+			Message value2(value: int16) // datadriven message with simple data
+			Message value3(value: DMessageData) // datadriven message with complex data (DataClass)
+
+		}
+		// no outgoing messages for datadriven ports allowed 
+
+	}
+
+	// sync ProtocolClass (synchronous function calls, unidirectional)
+	// not implemented yet
+	//	sync ProtocolClass ProtocolClassSync {
+	//		incoming {
+	//			Message value1(value: int32) 		// a datadriven message (signal) always needs data
+	//			Message value2(value: int16)		// datadriven message with simple data
+	//			Message value3(value: DMessageData)	// datadriven message with complex data (DataClass)
+	//		}
+	//	}
+
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass1.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass1.structure
new file mode 100644
index 000000000..cfb75e729
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass1.structure
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of ActorClass1" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link //@children.0/@children.1/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../ActorClassExamples.room#ActorClass:ActorClass1"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="800" height="500" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#ActorClass:ActorClass1"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value="C"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="800" y="261">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#Port:ActorClass1$port2"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" y="60" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="port2"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value=""/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="399">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#Port:ActorClass1$port1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="port1"/>
+      </children>
+    </children>
+  </children>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass2.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass2.structure
new file mode 100644
index 000000000..fd5a52cc6
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.ActorClass2.structure
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of ActorClass2" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../ActorClassExamples.room#ActorClass:ActorClass2"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="800" height="500" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#ActorClass:ActorClass2"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value=""/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" y="254">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#Port:ActorClass2$port1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" y="60" font="//@fonts.0" value="port1"/>
+      </children>
+    </children>
+  </children>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.behavior b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.behavior
new file mode 100644
index 000000000..2d7ab5c2d
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.behavior
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" diagramTypeId="room.behavior" name="Behavior of SimpleActorClass" pictogramLinks="//@link //@children.0/@link //@children.0/@children.1/@link //@children.0/@children.2/@link //@connections.0/@link" verticalGridUnit="0" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../ActorClassExamples.room#ActorClass:SimpleActorClass"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="sg"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="4" transparency="0.5" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#StateGraph:SimpleActorClass$sg"/>
+    </link>
+    <children visible="true">
+      <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="800" height="80" y="40" font="//@fonts.1" horizontalAlignment="ALIGNMENT_RIGHT" verticalAlignment="ALIGNMENT_TOP" value="/"/>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="trp"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="40" height="40" x="70" y="69">
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="10" y="10"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#StateGraph:SimpleActorClass$sg"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="40" height="20" y="10" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="I"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="state"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="120" height="90" x="307" y="156">
+        <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="60" height="30" x="30" y="30" cornerHeight="20" cornerWidth="20">
+          <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="15" height="8" x="35" y="3" cornerHeight="5" cornerWidth="5"/>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-3" y="-3"/>
+            <points x="-3" y="3"/>
+            <points x="-11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="3" y="-3"/>
+            <points x="3" y="3"/>
+            <points x="11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-2" y="-3"/>
+            <points x="-2" y="3"/>
+            <points x="2" y="3"/>
+            <points x="2" y="-3"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#SimpleState:SimpleActorClass$State1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="30" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="State1"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#InitialTransition:SimpleActorClass$initial"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.1" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="init"/>
+    </connectionDecorators>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+  <fonts name="Arial" size="9" bold="true"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.structure
new file mode 100644
index 000000000..1987d4f8c
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/ActorClassExamples.SimpleActorClass.structure
@@ -0,0 +1,353 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" diagramTypeId="room.structure" name="Structure of SimpleActorClass" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link //@children.0/@children.1/@link //@children.0/@children.0/@children.2/@link //@children.0/@children.1/@children.2/@link //@children.0/@children.2/@link //@connections.0/@link //@children.0/@children.1/@children.3/@link //@children.0/@children.3/@link //@connections.1/@link" verticalGridUnit="0" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../ActorClassExamples.room#ActorClass:SimpleActorClass"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="724" height="402" x="16" y="13">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="644" height="322" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="644" height="322" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#ActorClass:SimpleActorClass"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="390" y="170">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#ActorRef:SimpleActorClass$actorRef2"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="actorRef2&#xA;(ActorClass2)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" y="40">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../ActorClassExamples.room#Port:ActorClass2$port1"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="port1"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="111" y="170">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#ActorRef:SimpleActorClass$actorRef1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="actorRef1&#xA;(ActorClass1)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="180" y="41">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../ActorClassExamples.room#Port:ActorClass1$port2"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="port2"/>
+        </children>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="89">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../ActorClassExamples.room#Port:ActorClass1$port1"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.1" referencedGraphicsAlgorithm="//@children.0/@children.1/@children.3/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="port1"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value=""/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="305">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#Port:SimpleActorClass$endPort1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="endPort1"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value="C"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="170" y="75">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../ActorClassExamples.room#Port:SimpleActorClass$internalPort2"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.1" referencedGraphicsAlgorithm="//@children.0/@children.3/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" y="60" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="internalPort2"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@children.2/@anchors.0" end="//@children.0/@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#Binding:SimpleActorClass$port2!actorRef1-port1!actorRef2"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.3/@anchors.0" end="//@children.0/@children.1/@children.3/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../ActorClassExamples.room#Binding:SimpleActorClass$internalPort2!.-port1!actorRef1"/>
+    </link>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ExampleMultiplicity.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ExampleMultiplicity.structure
new file mode 100644
index 000000000..cd9b6e1d1
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ExampleMultiplicity.structure
@@ -0,0 +1,1837 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of ExampleMultiplicity" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link //@children.0/@children.1/@link //@children.0/@children.2/@link //@children.0/@children.3/@link //@children.0/@children.4/@link //@children.0/@children.5/@link //@children.0/@children.6/@link //@children.0/@children.7/@link //@children.0/@children.8/@link //@children.0/@children.9/@link //@children.0/@children.10/@link //@children.0/@children.11/@link //@children.0/@children.12/@link //@children.0/@children.6/@children.2/@link //@children.0/@children.7/@children.2/@link //@children.0/@children.0/@children.2/@link //@children.0/@children.8/@children.2/@link //@children.0/@children.9/@children.2/@link //@children.0/@children.1/@children.2/@link //@children.0/@children.10/@children.2/@link //@children.0/@children.2/@children.2/@link //@children.0/@children.11/@children.2/@link //@children.0/@children.3/@children.2/@link //@children.0/@children.5/@children.2/@link //@children.0/@children.4/@children.2/@link //@children.0/@children.12/@children.2/@link //@connections.0/@link //@connections.1/@link //@connections.2/@link //@connections.3/@link //@connections.4/@link //@connections.5/@link //@connections.6/@link //@connections.7/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:ExampleMultiplicity"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="1532" height="629" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="1452" height="549" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="1452" height="549" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#ActorClass:ExampleMultiplicity"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="992" y="210">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$receiver5"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="receiver5&#xA;(Receiver)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Receiver$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.4" referencedGraphicsAlgorithm="//@children.0/@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="1088" y="62">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiSender5"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiSender5&#xA;(Sender)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="10"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="91" y="80">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0 //@connections.1 //@connections.4 //@connections.6" referencedGraphicsAlgorithm="//@children.0/@children.1/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="39" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="61" y="210">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$sender1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="sender1&#xA;(Sender)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90" y="80">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.3" referencedGraphicsAlgorithm="//@children.0/@children.2/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="39" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="506" y="393">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$receiverMultiPort3"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.3/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="receiverMultiPort3&#xA;(ReceiverMultiPort)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="M"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="88">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="23" y="19"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:ReceiverMultiPort$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.7" referencedGraphicsAlgorithm="//@children.0/@children.3/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.1"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="746" y="396">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiReceiverMultiPort4"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.4/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiReceiverMultiPort4&#xA;(ReceiverMultiPort)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="5"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="M"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="83">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="23" y="19"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:ReceiverMultiPort$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.5" referencedGraphicsAlgorithm="//@children.0/@children.4/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.1"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="271" y="396">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiReceiver2"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.5/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiReceiver2&#xA;(Receiver)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="10"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Receiver$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.2" referencedGraphicsAlgorithm="//@children.0/@children.5/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="503" y="213">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiSender3"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.6/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiSender3&#xA;(Sender)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="2"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="93" y="80">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.7" referencedGraphicsAlgorithm="//@children.0/@children.6/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="39" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="1188" y="393">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiReceiverMultiPort5"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.7/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiReceiverMultiPort5&#xA;(ReceiverMultiPort)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="2"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="M"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="23" y="19"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:ReceiverMultiPort$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.1" referencedGraphicsAlgorithm="//@children.0/@children.7/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.1"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="992" y="393">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$receiverMultiPort5"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.8/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="receiverMultiPort5&#xA;(ReceiverMultiPort)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="M"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="23" y="19"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:ReceiverMultiPort$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.6" referencedGraphicsAlgorithm="//@children.0/@children.8/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.1"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="61" y="393">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$receiver1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.9/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="receiver1&#xA;(Receiver)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Receiver$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.3" referencedGraphicsAlgorithm="//@children.0/@children.9/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="1188" y="210">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiReceiver5"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.10/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiReceiver5&#xA;(Receiver)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="3"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value=""/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Receiver$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.10/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="746" y="213">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiSender4"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.11/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiSender4&#xA;(Sender)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="10"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="85" y="80">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.5" referencedGraphicsAlgorithm="//@children.0/@children.11/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="39" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="271" y="213">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="true" lineVisible="true" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#ActorRef:ExampleMultiplicity$multiSender2"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.12/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="multiSender2&#xA;(Sender)"/>
+      </children>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="10"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="C"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="91" y="80">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.2" referencedGraphicsAlgorithm="//@children.0/@children.12/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="39" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="dataPort"/>
+        </children>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@children.2/@anchors.0" end="//@children.0/@children.10/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender5-dataPort!multiReceiver5"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@children.2/@anchors.0" end="//@children.0/@children.7/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender5-dataPort!multiReceiverMultiPort5"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.12/@children.2/@anchors.0" end="//@children.0/@children.5/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender2-dataPort!multiReceiver2"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.2/@children.2/@anchors.0" end="//@children.0/@children.9/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!sender1-dataPort!receiver1"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@children.2/@anchors.0" end="//@children.0/@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender5-dataPort!receiver5"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.11/@children.2/@anchors.0" end="//@children.0/@children.4/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender4-dataPort!multiReceiverMultiPort4"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@children.2/@anchors.0" end="//@children.0/@children.8/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender5-dataPort!receiverMultiPort5"/>
+    </link>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.6/@children.2/@anchors.0" end="//@children.0/@children.3/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#Binding:ExampleMultiplicity$dataPort!multiSender3-dataPort!receiverMultiPort3"/>
+    </link>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.behavior b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.behavior
new file mode 100644
index 000000000..aeb80e88c
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.behavior
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.behavior" name="Behavior of Receiver" pictogramLinks="//@link //@children.0/@link //@children.0/@children.1/@link //@children.0/@children.2/@link //@connections.0/@link //@connections.1/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:Receiver"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="sg"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="4" transparency="0.5" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#StateGraph:Receiver$sg"/>
+    </link>
+    <children visible="true">
+      <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="800" height="80" y="40" font="//@fonts.1" horizontalAlignment="ALIGNMENT_RIGHT" verticalAlignment="ALIGNMENT_TOP" value="/"/>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="trp"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="40" height="40" x="100" y="100">
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="10" y="10"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#StateGraph:Receiver$sg"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="40" height="20" y="10" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="I"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="state"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="120" height="90" x="340" y="120">
+        <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="60" height="30" x="30" y="30" cornerHeight="20" cornerWidth="20">
+          <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="15" height="8" x="35" y="3" cornerHeight="5" cornerWidth="5"/>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-3" y="-3"/>
+            <points x="-3" y="3"/>
+            <points x="-11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="3" y="-3"/>
+            <points x="3" y="3"/>
+            <points x="11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-2" y="-3"/>
+            <points x="-2" y="3"/>
+            <points x="2" y="3"/>
+            <points x="2" y="-3"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#SimpleState:Receiver$Idle"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.1" incomingConnections="//@connections.0 //@connections.1" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="30" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="Idle"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#InitialTransition:Receiver$initial"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.1" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="init"/>
+    </connectionDecorators>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.2/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#TriggeredTransition:Receiver$tr0"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="tr0: &lt;sendData:dataP..."/>
+    </connectionDecorators>
+    <bendpoints x="440" y="316"/>
+    <bendpoints x="473" y="293"/>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+  <fonts name="Arial" size="9" bold="true"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.structure
new file mode 100644
index 000000000..9274c6e1b
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Receiver.structure
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of Receiver" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:Receiver"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="800" height="500" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#ActorClass:Receiver"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value=""/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="400">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#Port:Receiver$dataPort"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" value="dataPort"/>
+      </children>
+    </children>
+  </children>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.behavior b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.behavior
new file mode 100644
index 000000000..180359846
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.behavior
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.behavior" name="Behavior of ReceiverMultiPort" pictogramLinks="//@link //@children.0/@link //@children.0/@children.1/@link //@children.0/@children.2/@link //@connections.0/@link //@connections.1/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:ReceiverMultiPort"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="sg"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="4" transparency="0.5" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#StateGraph:ReceiverMultiPort$sg"/>
+    </link>
+    <children visible="true">
+      <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="800" height="80" y="40" font="//@fonts.1" horizontalAlignment="ALIGNMENT_RIGHT" verticalAlignment="ALIGNMENT_TOP" value="/"/>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="trp"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="40" height="40" x="100" y="100">
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="10" y="10"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#StateGraph:ReceiverMultiPort$sg"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="40" height="20" y="10" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="I"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="state"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="120" height="90" x="340" y="120">
+        <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="60" height="30" x="30" y="30" cornerHeight="20" cornerWidth="20">
+          <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="15" height="8" x="35" y="3" cornerHeight="5" cornerWidth="5"/>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-3" y="-3"/>
+            <points x="-3" y="3"/>
+            <points x="-11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="3" y="-3"/>
+            <points x="3" y="3"/>
+            <points x="11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-2" y="-3"/>
+            <points x="-2" y="3"/>
+            <points x="2" y="3"/>
+            <points x="2" y="-3"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#SimpleState:ReceiverMultiPort$Idle"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.1" incomingConnections="//@connections.0 //@connections.1" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="30" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="Idle"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#InitialTransition:ReceiverMultiPort$initial"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.1" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="init"/>
+    </connectionDecorators>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.2/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#TriggeredTransition:ReceiverMultiPort$tr0"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="tr0: &lt;sendData:dataP..."/>
+    </connectionDecorators>
+    <bendpoints x="440" y="325"/>
+    <bendpoints x="476" y="306"/>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+  <fonts name="Arial" size="9" bold="true"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.structure
new file mode 100644
index 000000000..ee32a0921
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.ReceiverMultiPort.structure
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of ReceiverMultiPort" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:ReceiverMultiPort"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="800" height="500" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#ActorClass:ReceiverMultiPort"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value="M"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="400">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="25" y="15"/>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#Port:ReceiverMultiPort$dataPort"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.1"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" value="dataPort"/>
+      </children>
+    </children>
+  </children>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.behavior b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.behavior
new file mode 100644
index 000000000..d197e4025
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.behavior
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.behavior" name="Behavior of Sender" pictogramLinks="//@link //@children.0/@link //@children.0/@children.1/@link //@children.0/@children.2/@link //@children.0/@children.3/@link //@connections.0/@link //@connections.1/@link //@connections.2/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:Sender"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="sg"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="4" transparency="0.5" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+      <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40" cornerHeight="20" cornerWidth="20"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#StateGraph:Sender$sg"/>
+    </link>
+    <children visible="true">
+      <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="800" height="80" y="40" font="//@fonts.1" horizontalAlignment="ALIGNMENT_RIGHT" verticalAlignment="ALIGNMENT_TOP" value="/"/>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="trp"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="40" height="40" x="100" y="100">
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="10" y="10"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#StateGraph:Sender$sg"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="40" height="20" y="10" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="I"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="state"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="120" height="90" x="206" y="120">
+        <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="60" height="30" x="30" y="30" cornerHeight="20" cornerWidth="20">
+          <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="15" height="8" x="35" y="3" cornerHeight="5" cornerWidth="5"/>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="true" transparency="0.0" x="30" y="24">
+            <points x="-3" y="-3"/>
+            <points x="-3" y="3"/>
+            <points x="-11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="3" y="-3"/>
+            <points x="3" y="3"/>
+            <points x="11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="30" y="24">
+            <points x="-2" y="-3"/>
+            <points x="-2" y="3"/>
+            <points x="2" y="3"/>
+            <points x="2" y="-3"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#SimpleState:Sender$SendData"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.1" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="30" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="SendData"/>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="state"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="137" height="90" x="464" y="120">
+        <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="77" height="30" x="30" y="30" cornerHeight="20" cornerWidth="20">
+          <graphicsAlgorithmChildren xsi:type="al:RoundedRectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="15" height="8" x="52" y="3" cornerHeight="5" cornerWidth="5"/>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="38" y="24">
+            <points x="-3" y="-3"/>
+            <points x="-3" y="3"/>
+            <points x="-11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="38" y="24">
+            <points x="3" y="-3"/>
+            <points x="3" y="3"/>
+            <points x="11" y="3"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polygon" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" x="38" y="24">
+            <points x="-2" y="-3"/>
+            <points x="-2" y="3"/>
+            <points x="2" y="3"/>
+            <points x="2" y="-3"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#SimpleState:Sender$ReceivedData"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.2" incomingConnections="//@connections.1 //@connections.2" referencedGraphicsAlgorithm="//@children.0/@children.3/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="77" height="30" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="ReceivedData"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#InitialTransition:Sender$initial"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.1" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="init"/>
+    </connectionDecorators>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.2/@anchors.0" end="//@children.0/@children.3/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#TriggeredTransition:Sender$tr0"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="-49" y="14" font="//@fonts.0" value="tr0: &lt;receivedData:d..."/>
+    </connectionDecorators>
+  </connections>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.3/@anchors.0" end="//@children.0/@children.3/@anchors.0">
+    <properties key="obj-type" value="trans"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../Multiplicity.room#TriggeredTransition:Sender$tr1"/>
+    </link>
+    <connectionDecorators visible="true" locationRelative="true" location="1.0">
+      <graphicsAlgorithm xsi:type="al:Polygon" background="//@colors.2" foreground="//@colors.2" lineWidth="1" filled="true" transparency="0.0">
+        <points x="-15" y="5"/>
+        <points/>
+        <points x="-15" y="-5"/>
+      </graphicsAlgorithm>
+    </connectionDecorators>
+    <connectionDecorators visible="true" active="true" locationRelative="true" location="0.5">
+      <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" x="10" font="//@fonts.0" value="tr1: &lt;receivedData:d..."/>
+    </connectionDecorators>
+    <bendpoints x="572" y="325"/>
+    <bendpoints x="605" y="308"/>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+  <fonts name="Arial" size="9" bold="true"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.structure
new file mode 100644
index 000000000..4979699af
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/Multiplicity.Sender.structure
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of Sender" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../Multiplicity.room#ActorClass:Sender"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="880" height="580" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="800" height="500" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="800" height="500" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../Multiplicity.room#ActorClass:Sender"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value="C"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="400">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../Multiplicity.room#Port:Sender$dataPort"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" value="dataPort"/>
+      </children>
+    </children>
+  </children>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.InternalEndPortExample.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.InternalEndPortExample.structure
new file mode 100644
index 000000000..7258c5bcd
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.InternalEndPortExample.structure
@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of InternalEndPortExample" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link //@children.0/@children.1/@link //@children.0/@children.0/@children.2/@link //@connections.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../PortRoles.room#ActorClass:InternalEndPortExample"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="602" height="340" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="522" height="260" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="522" height="260" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../PortRoles.room#ActorClass:InternalEndPortExample"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="180" y="133">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../PortRoles.room#ActorRef:InternalEndPortExample$actorRef1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="actorRef1&#xA;(SimpleActorClass1)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="CR"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../PortRoles.room#Port:SimpleActorClass1$externalPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="externalPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value=""/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="92" y="65">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="2" transparency="0.0" width="40" height="40" x="20" y="20"/>
+        <graphicsAlgorithmChildren xsi:type="al:Ellipse" background="//@colors.1" foreground="//@colors.1" lineWidth="2" transparency="0.0" width="20" height="20" x="30" y="30"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../PortRoles.room#Port:InternalEndPortExample$internalEndPort"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" y="60" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="internalEndPort"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../PortRoles.room#Binding:InternalEndPortExample$internalEndPort!.-externalPort!actorRef1"/>
+    </link>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.RelayPortExample.structure b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.RelayPortExample.structure
new file mode 100644
index 000000000..68ca1b86c
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/diagrams/PortRoles.RelayPortExample.structure
@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="ASCII"?>
+<pi:Diagram xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:al="http://eclipse.org/graphiti/mm/algorithms" xmlns:pi="http://eclipse.org/graphiti/mm/pictograms" visible="true" gridUnit="10" diagramTypeId="room.structure" name="Structure of RelayPortExample" pictogramLinks="//@link //@children.0/@link //@children.0/@children.0/@link //@children.0/@children.1/@link //@children.0/@children.0/@children.2/@link //@connections.0/@link" verticalGridUnit="10" version="0.11.0">
+  <graphicsAlgorithm xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.0" lineWidth="1" transparency="0.0" width="1000" height="1000"/>
+  <link>
+    <businessObjects href="../PortRoles.room#ActorClass:RelayPortExample"/>
+  </link>
+  <children xsi:type="pi:ContainerShape" visible="true" active="true">
+    <properties key="obj-type" value="cls"/>
+    <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="665" height="313" x="40" y="40">
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="1" lineVisible="false" transparency="0.5" width="585" height="233" x="40" y="40"/>
+      <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="4" filled="false" transparency="0.0" width="585" height="233" x="40" y="40"/>
+    </graphicsAlgorithm>
+    <link>
+      <businessObjects href="../PortRoles.room#ActorClass:RelayPortExample"/>
+    </link>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="ref"/>
+      <properties key="actorref_version" value="2"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="240" height="140" x="210" y="67">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="180" height="80" x="33" y="27">
+          <properties key="actorref_graphic_element" value="replborder"/>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="180" height="80" x="30" y="30">
+          <properties key="actorref_graphic_element" value="mainborder"/>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="150" y="50">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="20" height="10" x="145" y="65">
+            <properties key="actorref_graphic_element" value="substructure"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="15"/>
+            <points x="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="30"/>
+            <points x="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="45"/>
+            <points x="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="60"/>
+            <points x="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points y="75"/>
+            <points x="75"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="10" y="80"/>
+            <points x="90"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="25" y="80"/>
+            <points x="105"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="40" y="80"/>
+            <points x="120"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="55" y="80"/>
+            <points x="135"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="70" y="80"/>
+            <points x="150"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="85" y="80"/>
+            <points x="165"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="100" y="80"/>
+            <points x="180"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="115" y="80"/>
+            <points x="180" y="15"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="130" y="80"/>
+            <points x="180" y="30"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="145" y="80"/>
+            <points x="180" y="45"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="160" y="80"/>
+            <points x="180" y="60"/>
+          </graphicsAlgorithmChildren>
+          <graphicsAlgorithmChildren xsi:type="al:Polyline" foreground="//@colors.2" lineStyle="UNSPECIFIED" lineVisible="false" transparency="0.4">
+            <properties key="actorref_graphic_element" value="hatched_line"/>
+            <points x="175" y="80"/>
+            <points x="180" y="75"/>
+          </graphicsAlgorithmChildren>
+        </graphicsAlgorithmChildren>
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="25" height="25" x="185" y="30">
+          <properties key="actorref_graphic_element" value="sizeframe"/>
+        </graphicsAlgorithmChildren>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../PortRoles.room#ActorRef:RelayPortExample$actorRef1"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" referencedGraphicsAlgorithm="//@children.0/@children.0/@graphicsAlgorithm/@graphicsAlgorithmChildren.1">
+        <properties key="actorref_graphic_element" value="layerconn_anchor"/>
+      </anchors>
+      <children visible="true">
+        <properties key="actorref_graphic_element" value="name_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="180" height="80" x="30" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="actorRef1&#xA;(SimpleActorClass2)"/>
+      </children>
+      <children>
+        <properties key="actorref_graphic_element" value="size_shape"/>
+        <graphicsAlgorithm xsi:type="al:Text" background="//@colors.3" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="25" height="25" x="185" y="30" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="1"/>
+      </children>
+      <children xsi:type="pi:ContainerShape" visible="true" active="true">
+        <properties key="obj-type" value="port"/>
+        <properties key="inherited" value="false"/>
+        <properties key="item-kind" value="R"/>
+        <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="60" height="60" x="90">
+          <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.2" foreground="//@colors.2" lineWidth="1" transparency="0.0" width="18" height="18" x="21" y="21"/>
+        </graphicsAlgorithm>
+        <link>
+          <businessObjects href="../PortRoles.room#Port:SimpleActorClass2$externalPort"/>
+        </link>
+        <anchors xsi:type="pi:ChopboxAnchor" incomingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.0/@children.2/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+        <children visible="true">
+          <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="60" height="15" y="6" font="//@fonts.0" value="externalPort"/>
+        </children>
+      </children>
+    </children>
+    <children xsi:type="pi:ContainerShape" visible="true" active="true">
+      <properties key="obj-type" value="port"/>
+      <properties key="inherited" value="false"/>
+      <properties key="item-kind" value="R"/>
+      <graphicsAlgorithm xsi:type="al:Rectangle" lineWidth="1" filled="false" lineVisible="false" transparency="0.0" width="80" height="80" x="136">
+        <graphicsAlgorithmChildren xsi:type="al:Rectangle" background="//@colors.1" foreground="//@colors.2" lineWidth="8" transparency="0.0" width="40" height="40" x="20" y="20"/>
+      </graphicsAlgorithm>
+      <link>
+        <businessObjects href="../PortRoles.room#Port:RelayPortExample$relayPort"/>
+      </link>
+      <anchors xsi:type="pi:ChopboxAnchor" outgoingConnections="//@connections.0" referencedGraphicsAlgorithm="//@children.0/@children.1/@graphicsAlgorithm/@graphicsAlgorithmChildren.0"/>
+      <children visible="true">
+        <graphicsAlgorithm xsi:type="al:Text" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0" width="80" height="20" font="//@fonts.0" horizontalAlignment="ALIGNMENT_CENTER" value="relayPort"/>
+      </children>
+    </children>
+  </children>
+  <connections xsi:type="pi:FreeFormConnection" visible="true" active="true" start="//@children.0/@children.1/@anchors.0" end="//@children.0/@children.0/@children.2/@anchors.0">
+    <properties key="obj-type" value="bind"/>
+    <graphicsAlgorithm xsi:type="al:Polyline" foreground="//@colors.2" lineWidth="1" filled="false" transparency="0.0"/>
+    <link>
+      <businessObjects href="../PortRoles.room#Binding:RelayPortExample$relayPort!.-externalPort!actorRef1"/>
+    </link>
+  </connections>
+  <colors red="227" green="238" blue="249"/>
+  <colors red="255" green="255" blue="255"/>
+  <colors/>
+  <colors red="200" green="200" blue="200"/>
+  <fonts name="Arial" size="8"/>
+</pi:Diagram>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/gen_features.launch b/examples/org.eclipse.etrice.examples.c/model/Features/gen_features.launch
new file mode 100644
index 000000000..199d4872c
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/gen_features.launch
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.etrice.generator.launch.c.launchConfigurationType">
+<booleanAttribute key="MSC" value="true"/>
+<booleanAttribute key="UseTranslation" value="true"/>
+<listAttribute key="ModelFiles">
+<listEntry value="${workspace_loc:/org.eclipse.etrice.examples.c/model/Features/Features.etmap}"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.debug.core.ATTR_REFRESH_SCOPE" value="${workspace}"/>
+</launchConfiguration>
diff --git a/examples/org.eclipse.etrice.examples.c/model/Features/run_features.launch b/examples/org.eclipse.etrice.examples.c/model/Features/run_features.launch
new file mode 100644
index 000000000..c9d2fabf2
--- /dev/null
+++ b/examples/org.eclipse.etrice.examples.c/model/Features/run_features.launch
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.cdt.launch.applicationLaunchType">
+<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
+<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_START_MODE" value="run"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="WindowsMinGW/org.eclipse.etrice.examples.c.exe"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="org.eclipse.etrice.examples.c"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
+<booleanAttribute key="org.eclipse.cdt.launch.use_terminal" value="true"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/org.eclipse.etrice.examples.c"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+</launchConfiguration>
diff --git a/examples/org.eclipse.etrice.examples.c/model/TrafficLight_step1/run_TrafficLight_step1.launch b/examples/org.eclipse.etrice.examples.c/model/TrafficLight_step1/run_TrafficLight_step1.launch
index 9058ee0cc..c9d2fabf2 100644
--- a/examples/org.eclipse.etrice.examples.c/model/TrafficLight_step1/run_TrafficLight_step1.launch
+++ b/examples/org.eclipse.etrice.examples.c/model/TrafficLight_step1/run_TrafficLight_step1.launch
@@ -5,6 +5,8 @@
 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_START_MODE" value="run"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="WindowsMinGW/org.eclipse.etrice.examples.c.exe"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="org.eclipse.etrice.examples.c"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value=""/>
 <booleanAttribute key="org.eclipse.cdt.launch.use_terminal" value="true"/>
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
 <listEntry value="/org.eclipse.etrice.examples.c"/>