Bug 511330 - [core.genmodel.fsm] introduce simplified generator model

for state machines

* manually merged newfsmgen to newfsmgen_finalize because no rebase was
possible due to structural changes
* rebased on master
* switch to Oxygen and Xtend 2.12

Change-Id: If9a8c7421f07fb8e8fa824b7bc6761b9142b7eaf

1 files changed, 68 insertions, 0 deletions

diff --git a/plugins/org.eclipse.etrice.ui.behavior.fsm/src/org/eclipse/etrice/ui/behavior/fsm/provider/GenModelProvider.xtend b/plugins/org.eclipse.etrice.ui.behavior.fsm/src/org/eclipse/etrice/ui/behavior/fsm/provider/GenModelProvider.xtend
new file mode 100644
index 000000000..5503e3f53
--- /dev/null
+++ b/plugins/org.eclipse.etrice.ui.behavior.fsm/src/org/eclipse/etrice/ui/behavior/fsm/provider/GenModelProvider.xtend
@@ -0,0 +1,68 @@
+/*******************************************************************************
+ * Copyright (c) 2011 protos software gmbh (http://www.protos.de).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * CONTRIBUTORS:
+ * 		Juergen Haug (initial contribution)
+ * 
+ *******************************************************************************/
+
+package org.eclipse.etrice.ui.behavior.fsm.provider
+
+import java.util.Map
+import org.eclipse.emf.ecore.EObject
+import org.eclipse.etrice.core.fsm.fSM.ModelComponent
+import org.eclipse.etrice.core.genmodel.fsm.BasicFsmGenBuilder
+import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Graph
+import org.eclipse.etrice.core.genmodel.fsm.fsmgen.GraphContainer
+import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Link
+import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Node
+import org.eclipse.etrice.ui.behavior.fsm.editor.AbstractFSMDiagramTypeProvider
+import org.eclipse.graphiti.dt.IDiagramTypeProvider
+import org.eclipse.graphiti.services.Graphiti
+import org.eclipse.etrice.core.genmodel.fsm.fsmgen.FSMGenElement
+
+class GenModelProvider {
+
+	val BasicFsmGenBuilder builder
+	val IDiagramTypeProvider fsmDiagramProvider
+	var Map<EObject, FSMGenElement> graphMap = newHashMap
+
+	var GraphContainer modelInstance = null
+
+	new(AbstractFSMDiagramTypeProvider fsmDiagramProvider) {
+		this.fsmDiagramProvider = fsmDiagramProvider
+		builder = new BasicFsmGenBuilder(fsmDiagramProvider.injector)
+	}
+
+	def updateModel() {
+		Graphiti.linkService.getBusinessObjectForLinkedPictogramElement(fsmDiagramProvider.diagram) => [
+			modelInstance = if(it instanceof ModelComponent) builder.createTransformedModel(it) else null
+		]
+		if (modelInstance != null) {
+			graphMap.clear
+			modelInstance.eAllContents.forEach [
+				switch (it) {
+					Graph: graphMap.put(stateGraph, it)
+					Node: graphMap.put(stateGraphNode, it)
+					Link: graphMap.put(transition, it)
+				}
+			]
+		}
+	}
+
+	def getModel() {
+		if (modelInstance == null) {
+			updateModel()
+		}
+
+		return modelInstance;
+	}
+
+	def <T extends FSMGenElement> getCasted(EObject roomObj) {
+		return graphMap.get(roomObj) as T
+	}
+}