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<?xml version="1.0" encoding="UTF-8"?>
<uml:Model xmi:version="20110701" xmlns:xmi="http://www.omg.org/spec/XMI/20110701" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:uml="http://www.eclipse.org/uml2/4.0.0/UML" xmi:id="_-7kCULZJEeK8zaQi-hvdlw" name="model">
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      <ownedAttribute xmi:type="uml:Property" xmi:id="_Ue8PkNNnEeKwWoA8j13SIg" name="synchronizers" type="_LrbLgNNnEeKwWoA8j13SIg" aggregation="composite" association="_UfCWMNNnEeKwWoA8j13SIg">
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        <body>The Synchronizer is used to synchronize the properties of the Diagram when something change in the LayerStack.&#xD;
The class listen to change events, then ask the LayerStack to compute the new values, and then set the new values in the diagram.</body>
      </ownedComment>
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      <ownedOperation xmi:type="uml:Operation" xmi:id="_pEYFsNNrEeKwWoA8j13SIg" name="activate"/>
      <ownedOperation xmi:type="uml:Operation" xmi:id="_qCessNNrEeKwWoA8j13SIg" name="deactivate"/>
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    <packagedElement xmi:type="uml:Association" xmi:id="_UfCWMNNnEeKwWoA8j13SIg" name="layerStackService_layerStackSynchronizer_1" memberEnd="_UfCWMdNnEeKwWoA8j13SIg _Ue8PkNNnEeKwWoA8j13SIg">
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    <packagedElement xmi:type="uml:Association" xmi:id="_WYl40NNnEeKwWoA8j13SIg" name="layerStackSynchronizer_layerStack_1" memberEnd="_WYl40dNnEeKwWoA8j13SIg _WYfyMNNnEeKwWoA8j13SIg">
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    </packagedElement>
    <packagedElement xmi:type="uml:Class" xmi:id="_Tevr8NNpEeKwWoA8j13SIg" name="DiagramRemovedEventProvider"/>
    <packagedElement xmi:type="uml:Interface" xmi:id="_XlXjENNpEeKwWoA8j13SIg" name="IDiagramRemovedEventProvider">
      <ownedOperation xmi:type="uml:Operation" xmi:id="_bdkjsNNpEeKwWoA8j13SIg" name="diagramRemovedEvent"/>
    </packagedElement>
    <packagedElement xmi:type="uml:Association" xmi:id="_p_wawNNpEeKwWoA8j13SIg" name="layerStackService_layerStacks_1" memberEnd="_p_wawdNpEeKwWoA8j13SIg _p_kNgNNpEeKwWoA8j13SIg">
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    </packagedElement>
    <packagedElement xmi:type="uml:Class" xmi:id="_z8UwcEydEeObF6ELIGKT-g" name="DerivedViewLayerSynchronizer">
      <ownedComment xmi:type="uml:Comment" xmi:id="_7ZAkcEydEeObF6ELIGKT-g">
        <body>RegExpSynchronizer is responsible to synchronize all the RegExp of a LayersStack.</body>
      </ownedComment>
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      <ownedAttribute xmi:type="uml:Property" xmi:id="_UK_MIEylEeObF6ELIGKT-g" name="layerStack" type="_t0NNoM9UEeKO_rl5MA6s9A" association="_UK_MI0ylEeObF6ELIGKT-g">
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        <body>This notifier allows to listen on property changes on any children of the specified object.</body>
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        <body>Fire events when a property of one of the domain element of the diagram is modified.&#xD;
This notifier tracks the diagram root elements, and listen to their asociated domain elements.&#xD;
</body>
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It provide a list of elements matching the expression in the model.&#xD;
It fire some events when the list of matching elements change.&#xD;
The expression is evaluated  each time a change impacting the result occurs in the model.&#xD;
&#xD;
It maybe necessary to adjust the listeners on model changes to improve performances.</body>
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          <body>Interface to be implemented by class notifying changes in a model.&#xD;
This interface is used by ExpressionMatcher to listen on various part of model changes.</body>
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      <body> </body>
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        <body>This view show the current selection among:&#xD;
- Diagram with LayerStack&#xD;
- Diagram without LayerStack&#xD;
- other selection (unknown)&#xD;
</body>
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        <body>This class track the current selection and fire following events:&#xD;
- diagramWithoutStackLayerSelected (editor, diagram)&#xD;
- diagramWithStackLayerSelected (editor, diagram, StackLayer)&#xD;
- unknown selection (editor(could be null) )</body>
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        <ownedOperation xmi:type="uml:Operation" xmi:id="_JZ7ioNNqEeKwWoA8j13SIg" name="viewAddedEvent"/>
        <ownedOperation xmi:type="uml:Operation" xmi:id="_Ft6TwN9mEeKCZbxNW-U3VQ" name="viewRemovedEvent"/>
      </packagedElement>
      <packagedElement xmi:type="uml:Usage" xmi:id="_SokpEEyjEeObF6ELIGKT-g" name="Usage1" client="_JwRLoEyjEeObF6ELIGKT-g" supplier="_HJLoANNqEeKwWoA8j13SIg"/>
    </packagedElement>
    <packagedElement xmi:type="uml:Association" xmi:id="_pR38oFzHEeOeP67GJGKDkA" name="regExpLayer_expressionMatcher_1" memberEnd="_pR38oVzHEeOeP67GJGKDkA _pRx2AFzHEeOeP67GJGKDkA">
      <ownedEnd xmi:type="uml:Property" xmi:id="_pR38oVzHEeOeP67GJGKDkA" name="regExpLayer" type="_u6-HIM-xEeKO_rl5MA6s9A" association="_pR38oFzHEeOeP67GJGKDkA">
        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_pR38olzHEeOeP67GJGKDkA" value="1"/>
        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_pR38o1zHEeOeP67GJGKDkA" value="1"/>
      </ownedEnd>
    </packagedElement>
  </packagedElement>
  <packagedElement xmi:type="uml:Package" xmi:id="_ShE8QL2QEeKKJJ5BmR3W3Q" name="notation">
    <packagedElement xmi:type="uml:Class" xmi:id="_rqknoM9UEeKO_rl5MA6s9A" name="Diagram">
      <ownedAttribute xmi:type="uml:Property" xmi:id="_5PP4IM9VEeKO_rl5MA6s9A" name="namedStyle" type="_0Q5HwM9VEeKO_rl5MA6s9A" association="_5PcFYM9VEeKO_rl5MA6s9A">
        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_5PP4Ic9VEeKO_rl5MA6s9A"/>
        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_5PP4Is9VEeKO_rl5MA6s9A" value="*"/>
      </ownedAttribute>
    </packagedElement>
    <packagedElement xmi:type="uml:Association" xmi:id="_5PcFYM9VEeKO_rl5MA6s9A" name="diagram_namedStyle_1" memberEnd="_5PcFYc9VEeKO_rl5MA6s9A _5PP4IM9VEeKO_rl5MA6s9A">
      <ownedEnd xmi:type="uml:Property" xmi:id="_5PcFYc9VEeKO_rl5MA6s9A" name="diagram" type="_rqknoM9UEeKO_rl5MA6s9A" association="_5PcFYM9VEeKO_rl5MA6s9A">
        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_5PcFYs9VEeKO_rl5MA6s9A" value="1"/>
        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_5PcFY89VEeKO_rl5MA6s9A" value="1"/>
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    </packagedElement>
    <packagedElement xmi:type="uml:Class" xmi:id="_0Q5HwM9VEeKO_rl5MA6s9A" name="NamedStyle">
      <ownedAttribute xmi:type="uml:Property" xmi:id="_54-KkM9VEeKO_rl5MA6s9A" name="value" type="_t0NNoM9UEeKO_rl5MA6s9A" association="_55Ll8M9VEeKO_rl5MA6s9A">
        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_54-Kkc9VEeKO_rl5MA6s9A" value="1"/>
        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_54-Kks9VEeKO_rl5MA6s9A" value="1"/>
      </ownedAttribute>
    </packagedElement>
    <packagedElement xmi:type="uml:Class" xmi:id="_j52EYNIUEeKovM8ingMMQQ" name="View"/>
  </packagedElement>
  <packagedElement xmi:type="uml:Package" xmi:id="_4GLNENIPEeKovM8ingMMQQ" name="datatypes">
    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_70TEoNIPEeKovM8ingMMQQ" name="String"/>
    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_9KgpoNIPEeKovM8ingMMQQ" name="boolean"/>
    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_-DoC8NIPEeKovM8ingMMQQ" name="int"/>
    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_GiHSMNIQEeKovM8ingMMQQ" name="Icon"/>
    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_NwL70NeJEeKpd73UUMObaQ" name="Object"/>
  </packagedElement>
  <packagedElement xmi:type="uml:Model" xmi:id="_3PV9kNLREeKwWoA8j13SIg" name="patterns">
    <packagedElement xmi:type="uml:Package" xmi:id="_93lc4NLREeKwWoA8j13SIg" name="eventProviderOneListener">
      <packagedElement xmi:type="uml:Class" xmi:id="_FpeE0NLSEeKwWoA8j13SIg" clientDependency="_vlovUNLTEeKwWoA8j13SIg" name="ClassnameEventProvider">
        <ownedAttribute xmi:type="uml:Property" xmi:id="_qQgTINLSEeKwWoA8j13SIg" name="eventListener" type="_MFiwYNLSEeKwWoA8j13SIg" association="_qQmZwNLSEeKwWoA8j13SIg">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_qQgTIdLSEeKwWoA8j13SIg"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_qQgTItLSEeKwWoA8j13SIg" value="1"/>
        </ownedAttribute>
        <ownedOperation xmi:type="uml:Operation" xmi:id="___ERUNLSEeKwWoA8j13SIg" name="addClassnameEventListener">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_K04kUNLTEeKwWoA8j13SIg" name="listener" type="_MFiwYNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
        <ownedOperation xmi:type="uml:Operation" xmi:id="_OXuY8NLTEeKwWoA8j13SIg" name="removeClassnameEventListener">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_OXuY8dLTEeKwWoA8j13SIg" name="listener" type="_MFiwYNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
        <ownedOperation xmi:type="uml:Operation" xmi:id="_c-YVwNLSEeKwWoA8j13SIg" name="fireName1Event">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_k6tTINLSEeKwWoA8j13SIg" name="event" type="_TqDqsNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
        <ownedOperation xmi:type="uml:Operation" xmi:id="_dAOTYNLTEeKwWoA8j13SIg" name="fireName2Event">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_dAOTYdLTEeKwWoA8j13SIg" name="event" type="_TqDqsNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
      </packagedElement>
      <packagedElement xmi:type="uml:Interface" xmi:id="_MFiwYNLSEeKwWoA8j13SIg" clientDependency="_wSvs8NLTEeKwWoA8j13SIg" name="IClassnameEventListener">
        <ownedOperation xmi:type="uml:Operation" xmi:id="_7UNrwNLSEeKwWoA8j13SIg" name="name1Event">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_7UNrwdLSEeKwWoA8j13SIg" name="event" type="_TqDqsNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
        <ownedOperation xmi:type="uml:Operation" xmi:id="_hnQI4NLTEeKwWoA8j13SIg" name="name2Event">
          <ownedParameter xmi:type="uml:Parameter" xmi:id="_hnQI4dLTEeKwWoA8j13SIg" name="event" type="_TqDqsNLSEeKwWoA8j13SIg"/>
        </ownedOperation>
      </packagedElement>
      <packagedElement xmi:type="uml:Class" xmi:id="_TqDqsNLSEeKwWoA8j13SIg" name="ClassnameEvent">
        <ownedComment xmi:type="uml:Comment" xmi:id="_1Q1-oNLTEeKwWoA8j13SIg">
          <body>The Event class is used to carry data from the sender to the listener.</body>
        </ownedComment>
      </packagedElement>
      <packagedElement xmi:type="uml:Association" xmi:id="_qQmZwNLSEeKwWoA8j13SIg" name="classnameEventProvider_iClassnameEventListener_1" memberEnd="_qQmZwdLSEeKwWoA8j13SIg _qQgTINLSEeKwWoA8j13SIg">
        <ownedEnd xmi:type="uml:Property" xmi:id="_qQmZwdLSEeKwWoA8j13SIg" name="classnameEventProvider" type="_FpeE0NLSEeKwWoA8j13SIg" association="_qQmZwNLSEeKwWoA8j13SIg">
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          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_qQmZw9LSEeKwWoA8j13SIg" value="1"/>
        </ownedEnd>
      </packagedElement>
      <packagedElement xmi:type="uml:Dependency" xmi:id="_vlovUNLTEeKwWoA8j13SIg" name="Dependency1" client="_FpeE0NLSEeKwWoA8j13SIg" supplier="_TqDqsNLSEeKwWoA8j13SIg"/>
      <packagedElement xmi:type="uml:Dependency" xmi:id="_wSvs8NLTEeKwWoA8j13SIg" name="" client="_MFiwYNLSEeKwWoA8j13SIg" supplier="_TqDqsNLSEeKwWoA8j13SIg"/>
    </packagedElement>
  </packagedElement>
  <packagedElement xmi:type="uml:Model" xmi:id="_Hq1QwNRgEeKHbZ6TDsPmrQ" name="design">
    <packagedElement xmi:type="uml:Package" xmi:id="_MIZBMNRgEeKHbZ6TDsPmrQ" name="extensible properties">
      <ownedComment xmi:type="uml:Comment" xmi:id="_8tJPoNRpEeKHbZ6TDsPmrQ">
        <body>Type and TypeValue are part of the system ?</body>
      </ownedComment>
      <ownedComment xmi:type="uml:Comment" xmi:id="_4zs_QNRxEeKHbZ6TDsPmrQ">
        <body>LayerDescriptor and Property are not saved with LayerStack</body>
      </ownedComment>
      <packagedElement xmi:type="uml:Class" xmi:id="_WWBS0NRgEeKHbZ6TDsPmrQ" name="Property">
        <ownedAttribute xmi:type="uml:Property" xmi:id="_bo_oUNRgEeKHbZ6TDsPmrQ" name="type" type="_XqHX8NRgEeKHbZ6TDsPmrQ" association="_bpFu8NRgEeKHbZ6TDsPmrQ">
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          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_bo_oUtRgEeKHbZ6TDsPmrQ" value="1"/>
        </ownedAttribute>
        <ownedAttribute xmi:type="uml:Property" xmi:id="_h2j90NRgEeKHbZ6TDsPmrQ" name="name" visibility="public" type="_70TEoNIPEeKovM8ingMMQQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_ko6JoNRgEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_kpG98NRgEeKHbZ6TDsPmrQ" value="1"/>
          <defaultValue xmi:type="uml:LiteralString" xmi:id="_kp95kNRgEeKHbZ6TDsPmrQ">
            <value xsi:nil="true"/>
          </defaultValue>
        </ownedAttribute>
      </packagedElement>
      <packagedElement xmi:type="uml:Class" xmi:id="_XqHX8NRgEeKHbZ6TDsPmrQ" name="Type"/>
      <packagedElement xmi:type="uml:Class" xmi:id="_Y8NR8NRgEeKHbZ6TDsPmrQ" name="PropertyValue">
        <ownedAttribute xmi:type="uml:Property" xmi:id="_HqSBsNRhEeKHbZ6TDsPmrQ" name="typeValue" type="_F0T-kNRhEeKHbZ6TDsPmrQ" association="_HqkVkNRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_HqSBsdRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_HqSBstRhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedAttribute>
        <ownedAttribute xmi:type="uml:Property" xmi:id="_IvGUsNRhEeKHbZ6TDsPmrQ" name="property" type="_WWBS0NRgEeKHbZ6TDsPmrQ" association="_IvSh8NRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_IvGUsdRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_IvGUstRhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedAttribute>
      </packagedElement>
      <packagedElement xmi:type="uml:Association" xmi:id="_bpFu8NRgEeKHbZ6TDsPmrQ" name="property_type_1" memberEnd="_bpFu8dRgEeKHbZ6TDsPmrQ _bo_oUNRgEeKHbZ6TDsPmrQ">
        <ownedEnd xmi:type="uml:Property" xmi:id="_bpFu8dRgEeKHbZ6TDsPmrQ" name="property" type="_WWBS0NRgEeKHbZ6TDsPmrQ" association="_bpFu8NRgEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_bpFu8tRgEeKHbZ6TDsPmrQ"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_bpFu89RgEeKHbZ6TDsPmrQ" value="*"/>
        </ownedEnd>
      </packagedElement>
      <packagedElement xmi:type="uml:Class" xmi:id="_dFTOQNRgEeKHbZ6TDsPmrQ" name="LayerDescriptor">
        <ownedAttribute xmi:type="uml:Property" xmi:id="_gXohsNRgEeKHbZ6TDsPmrQ" name="AllowedProperties" type="_WWBS0NRgEeKHbZ6TDsPmrQ" aggregation="composite" association="_gX0u8NRgEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_gXohsdRgEeKHbZ6TDsPmrQ"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_gXohstRgEeKHbZ6TDsPmrQ" value="*"/>
        </ownedAttribute>
      </packagedElement>
      <packagedElement xmi:type="uml:Association" xmi:id="_gX0u8NRgEeKHbZ6TDsPmrQ" name="layerDescriptor_property_1" memberEnd="_gX0u8dRgEeKHbZ6TDsPmrQ _gXohsNRgEeKHbZ6TDsPmrQ">
        <ownedEnd xmi:type="uml:Property" xmi:id="_gX0u8dRgEeKHbZ6TDsPmrQ" name="layerDescriptor" type="_dFTOQNRgEeKHbZ6TDsPmrQ" association="_gX0u8NRgEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_gX0u8tRgEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_gX0u89RgEeKHbZ6TDsPmrQ" value="1"/>
        </ownedEnd>
      </packagedElement>
      <packagedElement xmi:type="uml:Class" xmi:id="_BrSTsNRhEeKHbZ6TDsPmrQ" name="Layer">
        <ownedAttribute xmi:type="uml:Property" xmi:id="_EeaioNRhEeKHbZ6TDsPmrQ" name="propertyValue" type="_Y8NR8NRgEeKHbZ6TDsPmrQ" association="_Eemv4NRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_EeaiodRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_EeaiotRhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedAttribute>
      </packagedElement>
      <packagedElement xmi:type="uml:Association" xmi:id="_Eemv4NRhEeKHbZ6TDsPmrQ" name="layer_propertyValue_1" memberEnd="_Eemv4dRhEeKHbZ6TDsPmrQ _EeaioNRhEeKHbZ6TDsPmrQ">
        <ownedEnd xmi:type="uml:Property" xmi:id="_Eemv4dRhEeKHbZ6TDsPmrQ" name="layer" type="_BrSTsNRhEeKHbZ6TDsPmrQ" association="_Eemv4NRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_Eemv4tRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_Eemv49RhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedEnd>
      </packagedElement>
      <packagedElement xmi:type="uml:Class" xmi:id="_F0T-kNRhEeKHbZ6TDsPmrQ" name="TypeValue"/>
      <packagedElement xmi:type="uml:Association" xmi:id="_HqkVkNRhEeKHbZ6TDsPmrQ" name="propertyValue_typeValue_1" memberEnd="_HqkVkdRhEeKHbZ6TDsPmrQ _HqSBsNRhEeKHbZ6TDsPmrQ">
        <ownedEnd xmi:type="uml:Property" xmi:id="_HqkVkdRhEeKHbZ6TDsPmrQ" name="propertyValue" type="_Y8NR8NRgEeKHbZ6TDsPmrQ" association="_HqkVkNRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_HqkVktRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_HqkVk9RhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedEnd>
      </packagedElement>
      <packagedElement xmi:type="uml:Association" xmi:id="_IvSh8NRhEeKHbZ6TDsPmrQ" name="propertyValue_property_1" memberEnd="_IvSh8dRhEeKHbZ6TDsPmrQ _IvGUsNRhEeKHbZ6TDsPmrQ">
        <ownedEnd xmi:type="uml:Property" xmi:id="_IvSh8dRhEeKHbZ6TDsPmrQ" name="propertyValue" type="_Y8NR8NRgEeKHbZ6TDsPmrQ" association="_IvSh8NRhEeKHbZ6TDsPmrQ">
          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_IvSh8tRhEeKHbZ6TDsPmrQ" value="1"/>
          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_IvSh89RhEeKHbZ6TDsPmrQ" value="1"/>
        </ownedEnd>
      </packagedElement>
    </packagedElement>
    <packagedElement xmi:type="uml:Model" xmi:id="_pa8XAHh8EeOlpfB_tZS-QA" name="layers life cycle">
      <packagedElement xmi:type="uml:StateMachine" xmi:id="_sqYugHh8EeOlpfB_tZS-QA" name="StateMachine1">
        <region xmi:type="uml:Region" xmi:id="_uQQgIHh8EeOlpfB_tZS-QA" name="Region1">
          <ownedComment xmi:type="uml:Comment" xmi:id="_A8brYHh9EeOlpfB_tZS-QA" annotatedElement="_5CvLQHh8EeOlpfB_tZS-QA">
            <body>Attached to a LayersStack.&#xD;
All attributes are set: &#xD;
 - owningLayersStack&#xD;
 - application&#xD;
 - parent/container&#xD;
</body>
          </ownedComment>
          <transition xmi:type="uml:Transition" xmi:id="_QzWgwHh9EeOlpfB_tZS-QA" name="createLayerXxx()" source="_vdgWYHh8EeOlpfB_tZS-QA" target="_wpIcAHh8EeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_T3PIgHh9EeOlpfB_tZS-QA" name="model.load()" source="_SOtrgHh9EeOlpfB_tZS-QA" target="_1L6DoHh8EeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_Wz5G4Hh9EeOlpfB_tZS-QA" name="detach()" source="_5CvLQHh8EeOlpfB_tZS-QA" target="_88sfYHh8EeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_X_U_QHh9EeOlpfB_tZS-QA" name="attach(diagramProvider)" source="_88sfYHh8EeOlpfB_tZS-QA" target="_5CvLQHh8EeOlpfB_tZS-QA">
            <trigger xmi:type="uml:Trigger" xmi:id="_YoUxkHiAEeOlpfB_tZS-QA" name="attach(DiagramProvider)"/>
            <trigger xmi:type="uml:Trigger" xmi:id="_ca2A8HiAEeOlpfB_tZS-QA" name="attach(DiagramProvider, Application)"/>
          </transition>
          <transition xmi:type="uml:Transition" xmi:id="_ZpOVQHh9EeOlpfB_tZS-QA" name="parent.add" source="_wpIcAHh8EeOlpfB_tZS-QA" target="_5CvLQHh8EeOlpfB_tZS-QA">
            <trigger xmi:type="uml:Trigger" xmi:id="_teoZcHh9EeOlpfB_tZS-QA" name="parent.layers.add"/>
          </transition>
          <transition xmi:type="uml:Transition" xmi:id="_a0LsgHh9EeOlpfB_tZS-QA" name="startAfterReload()" source="_1L6DoHh8EeOlpfB_tZS-QA" target="_5CvLQHh8EeOlpfB_tZS-QA"/>
          <subvertex xmi:type="uml:Pseudostate" xmi:id="_vdgWYHh8EeOlpfB_tZS-QA" name="create"/>
          <subvertex xmi:type="uml:State" xmi:id="_wpIcAHh8EeOlpfB_tZS-QA" name="created"/>
          <subvertex xmi:type="uml:State" xmi:id="_1L6DoHh8EeOlpfB_tZS-QA" name="reloaded"/>
          <subvertex xmi:type="uml:State" xmi:id="_5CvLQHh8EeOlpfB_tZS-QA" name="attached"/>
          <subvertex xmi:type="uml:State" xmi:id="_88sfYHh8EeOlpfB_tZS-QA" name="detached"/>
          <subvertex xmi:type="uml:Pseudostate" xmi:id="_SOtrgHh9EeOlpfB_tZS-QA" name="load model"/>
        </region>
      </packagedElement>
      <packagedElement xmi:type="uml:StateMachine" xmi:id="_E3DwEHiMEeOlpfB_tZS-QA" name="StateMachine2">
        <region xmi:type="uml:Region" xmi:id="_GqKscHiMEeOlpfB_tZS-QA" name="Region1">
          <transition xmi:type="uml:Transition" xmi:id="_QsmasHiMEeOlpfB_tZS-QA" name="Transition0" source="_IRX60HiMEeOlpfB_tZS-QA" target="_IqdJMHiMEeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_S2BlUHiMEeOlpfB_tZS-QA" name="Transition1" source="_IqdJMHiMEeOlpfB_tZS-QA" target="_KcUvcHiMEeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_T6ZzcHiMEeOlpfB_tZS-QA" name="Transition2" source="_IqdJMHiMEeOlpfB_tZS-QA" target="_M9r48HiMEeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_VI4_0HiMEeOlpfB_tZS-QA" name="attach (all cond=true)" source="_M9r48HiMEeOlpfB_tZS-QA" target="_KcUvcHiMEeOlpfB_tZS-QA"/>
          <transition xmi:type="uml:Transition" xmi:id="_WOy38HiMEeOlpfB_tZS-QA" name="detach" source="_KcUvcHiMEeOlpfB_tZS-QA" target="_M9r48HiMEeOlpfB_tZS-QA"/>
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                    <body>
 * &lt;!-- begin-user-doc -->
 * The &lt;b>Factory&lt;/b> for the model.
 * It provides a create method for each non-abstract class of the model.
 * &lt;!-- end-user-doc -->
 * @see org.eclipse.papyrus.layers.stackmodel.layers.LayersPackage
 * @generated
 </body>
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                      <body>
	 * The singleton instance of the factory.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @generated
	 </body>
                    </ownedComment>
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                      <body>
	 * Returns a new object of class '&lt;em>Stack&lt;/em>'.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @return a new object of class '&lt;em>Stack&lt;/em>'.
	 * @generated
	 </body>
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                      <body>
	 * Returns a new object of class '&lt;em>Layer&lt;/em>'.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @return a new object of class '&lt;em>Layer&lt;/em>'.
	 * @generated NOT
	 </body>
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                    <ownedComment xmi:type="uml:Comment" xmi:id="_hHFm2YeYEeOyqaF0O659SA">
                      <body>
	 * Returns a new object of class '&lt;em>Reg Exp Layer&lt;/em>'.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @return a new object of class '&lt;em>Reg Exp Layer&lt;/em>'.
	 * @throws LayersException 
	 * @generated
	 </body>
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                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHFm3IeYEeOyqaF0O659SA" name="owningStack" type="_hG_gNoeYEeOyqaF0O659SA"/>
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                    <ownedComment xmi:type="uml:Comment" xmi:id="_hHFm34eYEeOyqaF0O659SA">
                      <body>
	 * Returns a new object of class '&lt;em>Top Layer Operator&lt;/em>'.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @return a new object of class '&lt;em>Top Layer Operator&lt;/em>'.
	 * @generated
	 </body>
                    </ownedComment>
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                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHFm44eYEeOyqaF0O659SA" name="owningStack" type="_hG_gNoeYEeOyqaF0O659SA"/>
                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHFm5IeYEeOyqaF0O659SA" name="application" type="_hHFm0YeYEeOyqaF0O659SA"/>
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                  <ownedOperation xmi:type="uml:Operation" xmi:id="_hHFm5YeYEeOyqaF0O659SA" name="createStackedLayerOperator" visibility="public">
                    <ownedComment xmi:type="uml:Comment" xmi:id="_hHFm5oeYEeOyqaF0O659SA">
                      <body>
	 * Returns a new object of class '&lt;em>Stacked Layer Operator&lt;/em>'.
	 * &lt;!-- begin-user-doc -->
	 * &lt;!-- end-user-doc -->
	 * @return a new object of class '&lt;em>Stacked Layer Operator&lt;/em>'.
	 * @generated
	 </body>
                    </ownedComment>
                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHFm6IeYEeOyqaF0O659SA" type="_hHFm54eYEeOyqaF0O659SA" direction="return"/>
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                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHFm6oeYEeOyqaF0O659SA" name="owningStack" type="_hG_gNoeYEeOyqaF0O659SA"/>
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                    <ownedComment xmi:type="uml:Comment" xmi:id="_hHFm7YeYEeOyqaF0O659SA">
                      <body>
	 * Standard initialization of a newly created layer.
	 * 
	 * @param layer
	 * @param parentLayer
	 * @param owningStack
	 * @param application
	 * @return
	 * @throws LayersException
	 </body>
                    </ownedComment>
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                  </ownedOperation>
                  <ownedOperation xmi:type="uml:Operation" xmi:id="_hHFm94eYEeOyqaF0O659SA" name="createLayerOperator" visibility="public">
                    <ownedComment xmi:type="uml:Comment" xmi:id="_hHLtcIeYEeOyqaF0O659SA">
                      <body>
	 * Create a LayerOperator by its ID. 
	 * IDs are those used when the LayerOperator is registered in application'registry.
	 * 
	 * @param layerOperatorID
	 * @param parent
	 * @param owningStack
	 * @param application
	 * @return
	 * @throws LayersException
	 </body>
                    </ownedComment>
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                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHLtc4eYEeOyqaF0O659SA" name="layerOperatorID" type="_hHFm9oeYEeOyqaF0O659SA"/>
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                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHLtdYeYEeOyqaF0O659SA" name="owningStack" type="_hG_gNoeYEeOyqaF0O659SA"/>
                    <ownedParameter xmi:type="uml:Parameter" xmi:id="_hHLtdoeYEeOyqaF0O659SA" name="application" type="_hHFm0YeYEeOyqaF0O659SA"/>
                  </ownedOperation>
                </packagedElement>
                <packagedElement xmi:type="uml:Class" xmi:id="_hG_gNoeYEeOyqaF0O659SA" name="LayersStack"/>
                <packagedElement xmi:type="uml:Class" xmi:id="_hHFm0IeYEeOyqaF0O659SA" name="LayersContainer"/>
                <packagedElement xmi:type="uml:Class" xmi:id="_hHFm0YeYEeOyqaF0O659SA" name="LayersStackApplication"/>
                <packagedElement xmi:type="uml:Class" xmi:id="_hHFm4IeYEeOyqaF0O659SA" name="TopLayerOperator"/>
                <packagedElement xmi:type="uml:Class" xmi:id="_hHFm54eYEeOyqaF0O659SA" name="StackedLayerOperator"/>
                <packagedElement xmi:type="uml:Class" xmi:id="_hHLtcYeYEeOyqaF0O659SA" name="AbstractLayerOperator"/>
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