#280 : Add synchronization point to meta model

plugins/org.yakindu.sct.model.sgraph.edit/plugin.properties

@@ -115,3 +115,4 @@ _UI_ScopedElement_scopes_feature = Scopes
 _UI_EntryKind_initial_literal = INITIAL
 _UI_EntryKind_shallowHistory_literal = SHALLOW_HISTORY
 _UI_EntryKind_deepHistory_literal = DEEP_HISTORY
+_UI_Synchronization_type = Synchronization

plugins/org.yakindu.sct.model.sgraph.edit/src/org/yakindu/sct/model/sgraph/provider/RegionItemProvider.java

@@ -188,6 +188,11 @@ public class RegionItemProvider
 			(createChildParameter
 				(SGraphPackage.Literals.REGION__VERTICES,
 				 SGraphFactory.eINSTANCE.createExit()));
+
+		newChildDescriptors.add
+			(createChildParameter
+				(SGraphPackage.Literals.REGION__VERTICES,
+				 SGraphFactory.eINSTANCE.createSynchronization()));
 	}
 
 }

plugins/org.yakindu.sct.model.sgraph.edit/src/org/yakindu/sct/model/sgraph/provider/SGraphItemProviderAdapterFactory.java

@@ -337,6 +337,29 @@ public class SGraphItemProviderAdapterFactory extends SGraphAdapterFactory imple
 		return scopeItemProvider;
 	}
 
+	/**
+	 * This keeps track of the one adapter used for all {@link org.yakindu.sct.model.sgraph.Synchronization} instances.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SynchronizationItemProvider synchronizationItemProvider;
+
+	/**
+	 * This creates an adapter for a {@link org.yakindu.sct.model.sgraph.Synchronization}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Adapter createSynchronizationAdapter() {
+		if (synchronizationItemProvider == null) {
+			synchronizationItemProvider = new SynchronizationItemProvider(this);
+		}
+
+		return synchronizationItemProvider;
+	}
+
 	/**
 	 * This returns the root adapter factory that contains this factory.
 	 * <!-- begin-user-doc -->
@@ -447,6 +470,7 @@ public class SGraphItemProviderAdapterFactory extends SGraphAdapterFactory imple
 		if (entryItemProvider != null) entryItemProvider.dispose();
 		if (exitItemProvider != null) exitItemProvider.dispose();
 		if (scopeItemProvider != null) scopeItemProvider.dispose();
+		if (synchronizationItemProvider != null) synchronizationItemProvider.dispose();
 	}
 
 }

plugins/org.yakindu.sct.model.sgraph.edit/src/org/yakindu/sct/model/sgraph/provider/SynchronizationItemProvider.java

@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2011 committers of YAKINDU and others.
+ * 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:
+ * committers of YAKINDU - initial API and implementation
+ * 
+ */
+package org.yakindu.sct.model.sgraph.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.yakindu.sct.model.sgraph.Synchronization;
+
+/**
+ * This is the item provider adapter for a {@link org.yakindu.sct.model.sgraph.Synchronization} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class SynchronizationItemProvider
+	extends PseudostateItemProvider
+	implements
+		IEditingDomainItemProvider,
+		IStructuredItemContentProvider,
+		ITreeItemContentProvider,
+		IItemLabelProvider,
+		IItemPropertySource {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final String copyright = "Copyright (c) 2011 committers of YAKINDU and others.\r\nAll rights reserved. This program and the accompanying materials\r\nare made available under the terms of the Eclipse Public License v1.0\r\nwhich accompanies this distribution, and is available at\r\nhttp://www.eclipse.org/legal/epl-v10.html\r\nContributors:\r\ncommitters of YAKINDU - initial API and implementation\r\n";
+
+	/**
+	 * This constructs an instance from a factory and a notifier.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public SynchronizationItemProvider(AdapterFactory adapterFactory) {
+		super(adapterFactory);
+	}
+
+	/**
+	 * This returns the property descriptors for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
+		if (itemPropertyDescriptors == null) {
+			super.getPropertyDescriptors(object);
+
+		}
+		return itemPropertyDescriptors;
+	}
+
+	/**
+	 * This returns Synchronization.gif.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object getImage(Object object) {
+		return overlayImage(object, getResourceLocator().getImage("full/obj16/Synchronization"));
+	}
+
+	/**
+	 * This returns the label text for the adapted class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String getText(Object object) {
+		String label = ((Synchronization)object).getName();
+		return label == null || label.length() == 0 ?
+			getString("_UI_Synchronization_type") :
+			getString("_UI_Synchronization_type") + " " + label;
+	}
+
+	/**
+	 * This handles model notifications by calling {@link #updateChildren} to update any cached
+	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void notifyChanged(Notification notification) {
+		updateChildren(notification);
+		super.notifyChanged(notification);
+	}
+
+	/**
+	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+	 * that can be created under this object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
+		super.collectNewChildDescriptors(newChildDescriptors, object);
+	}
+
+}

plugins/org.yakindu.sct.model.sgraph/model/emf/sgraph.ecore

@@ -1,94 +1,95 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ecore:EPackage xmi:version="2.0"
-    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="sgraph"
-    nsURI="http://www.yakindu.org/sct/2.0.0" nsPrefix="sgraph">
-  <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Pseudostate" abstract="true" eSuperTypes="#//Vertex"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Vertex" abstract="true" eSuperTypes="#//NamedElement">
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="IncomingTransitionCount OutgoingTransitionCount"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="parentRegion" ordered="false"
-        lowerBound="1" eType="#//Region" eOpposite="#//Region/vertices"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="incomingTransitions" ordered="false"
-        upperBound="-1" eType="#//Transition" eOpposite="#//Transition/target"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="outgoingTransitions" ordered="false"
-        upperBound="-1" eType="#//Transition" containment="true" eOpposite="#//Transition/source"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="NamedElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" ordered="false" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Region" eSuperTypes="#//NamedElement">
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="ExactlyOneInitialState"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="vertices" ordered="false"
-        upperBound="-1" eType="#//Vertex" containment="true" eOpposite="#//Vertex/parentRegion"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//ExpressionElement #//Reaction">
-    <eAnnotations source="InjectMembers"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="target" ordered="false"
-        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/incomingTransitions"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="source" ordered="false"
-        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/outgoingTransitions"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="FinalState" eSuperTypes="#//State"/>
-  <eClassifiers xsi:type="ecore:EClass" name="State" eSuperTypes="#//Vertex #//ExpressionElement #//ReactiveElement #//ScopedElement">
-    <eAnnotations source="InjectMembers"/>
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="NameIsNotEmpty"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="subRegions" ordered="false"
-        upperBound="-1" eType="#//Region" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Variable" abstract="true" eSuperTypes="#//Declaration"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Junction" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Event" eSuperTypes="#//Declaration"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Choice" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Statechart" eSuperTypes="#//NamedElement #//ExpressionElement #//ReactiveElement #//ScopedElement">
-    <eAnnotations source="InjectMembers"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="regions" ordered="false"
-        lowerBound="1" upperBound="-1" eType="#//Region" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Entry" eSuperTypes="#//Pseudostate">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="kind" eType="#//EntryKind"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Trigger" abstract="true"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Effect" abstract="true"/>
-  <eClassifiers xsi:type="ecore:EClass" name="ExpressionElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="expression" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Declaration" abstract="true" eSuperTypes="#//NamedElement"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Reaction" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="trigger" eType="#//Trigger"
-        containment="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="effect" eType="#//Effect"
-        containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EEnum" name="EntryKind">
-    <eLiterals name="initial" literal="INITIAL"/>
-    <eLiterals name="shallowHistory" value="1" literal="SHALLOW_HISTORY"/>
-    <eLiterals name="deepHistory" value="2" literal="DEEP_HISTORY"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="ReactiveElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="reactions" upperBound="-1"
-        eType="#//Reaction" changeable="false" derived="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="localReactions" upperBound="-1"
-        eType="#//Reaction" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Exit" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Scope">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="declarations" upperBound="-1"
-        eType="#//Declaration" containment="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="events" upperBound="-1"
-        eType="#//Event" changeable="false" volatile="true" transient="true" derived="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="variables" unique="false"
-        upperBound="-1" eType="#//Variable" changeable="false" volatile="true" transient="true"
-        derived="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="ScopedElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="scopes" upperBound="-1"
-        eType="#//Scope" containment="true"/>
-  </eClassifiers>
-</ecore:EPackage>
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="sgraph"
+    nsURI="http://www.yakindu.org/sct/2.0.0" nsPrefix="sgraph">
+  <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Pseudostate" abstract="true" eSuperTypes="#//Vertex"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Vertex" abstract="true" eSuperTypes="#//NamedElement">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="IncomingTransitionCount OutgoingTransitionCount"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentRegion" ordered="false"
+        lowerBound="1" eType="#//Region" eOpposite="#//Region/vertices"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="incomingTransitions" ordered="false"
+        upperBound="-1" eType="#//Transition" eOpposite="#//Transition/target"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="outgoingTransitions" ordered="false"
+        upperBound="-1" eType="#//Transition" containment="true" eOpposite="#//Transition/source"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="NamedElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" ordered="false" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Region" eSuperTypes="#//NamedElement">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="ExactlyOneInitialState"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="vertices" ordered="false"
+        upperBound="-1" eType="#//Vertex" containment="true" eOpposite="#//Vertex/parentRegion"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//ExpressionElement #//Reaction">
+    <eAnnotations source="InjectMembers"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="target" ordered="false"
+        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/incomingTransitions"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="source" ordered="false"
+        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/outgoingTransitions"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="FinalState" eSuperTypes="#//State"/>
+  <eClassifiers xsi:type="ecore:EClass" name="State" eSuperTypes="#//Vertex #//ExpressionElement #//ReactiveElement #//ScopedElement">
+    <eAnnotations source="InjectMembers"/>
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="NameIsNotEmpty"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="subRegions" ordered="false"
+        upperBound="-1" eType="#//Region" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Variable" abstract="true" eSuperTypes="#//Declaration"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Junction" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Event" eSuperTypes="#//Declaration"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Choice" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Statechart" eSuperTypes="#//NamedElement #//ExpressionElement #//ReactiveElement #//ScopedElement">
+    <eAnnotations source="InjectMembers"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="regions" ordered="false"
+        lowerBound="1" upperBound="-1" eType="#//Region" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Entry" eSuperTypes="#//Pseudostate">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="kind" eType="#//EntryKind"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Trigger" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Effect" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="ExpressionElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="expression" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Declaration" abstract="true" eSuperTypes="#//NamedElement"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Reaction" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="trigger" eType="#//Trigger"
+        containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="effect" eType="#//Effect"
+        containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="EntryKind">
+    <eLiterals name="initial" literal="INITIAL"/>
+    <eLiterals name="shallowHistory" value="1" literal="SHALLOW_HISTORY"/>
+    <eLiterals name="deepHistory" value="2" literal="DEEP_HISTORY"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ReactiveElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="reactions" upperBound="-1"
+        eType="#//Reaction" changeable="false" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="localReactions" upperBound="-1"
+        eType="#//Reaction" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Exit" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Scope">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="declarations" upperBound="-1"
+        eType="#//Declaration" containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="events" upperBound="-1"
+        eType="#//Event" changeable="false" volatile="true" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="variables" unique="false"
+        upperBound="-1" eType="#//Variable" changeable="false" volatile="true" transient="true"
+        derived="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ScopedElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="scopes" upperBound="-1"
+        eType="#//Scope" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Synchronization" eSuperTypes="#//Pseudostate"/>
+</ecore:EPackage>

plugins/org.yakindu.sct.model.sgraph/plugin.properties

@@ -0,0 +1,11 @@
+# Copyright (c) 2011 committers of YAKINDU and others.
+# 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:
+# committers of YAKINDU - initial API and implementation
+# 
+
+pluginName = SGraph Model
+providerName = www.example.org

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/SGraphFactory.java

@@ -135,6 +135,15 @@ public interface SGraphFactory extends EFactory {
 	 */
 	Scope createScope();
 
+	/**
+	 * Returns a new object of class '<em>Synchronization</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Synchronization</em>'.
+	 * @generated
+	 */
+	Synchronization createSynchronization();
+
 	/**
 	 * Returns the package supported by this factory.
 	 * <!-- begin-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/SGraphPackage.java

@@ -1110,6 +1110,61 @@ public interface SGraphPackage extends EPackage {
 	 */
 	int SCOPED_ELEMENT_FEATURE_COUNT = 1;
 
+	/**
+	 * The meta object id for the '{@link org.yakindu.sct.model.sgraph.impl.SynchronizationImpl <em>Synchronization</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.yakindu.sct.model.sgraph.impl.SynchronizationImpl
+	 * @see org.yakindu.sct.model.sgraph.impl.SGraphPackageImpl#getSynchronization()
+	 * @generated
+	 */
+	int SYNCHRONIZATION = 22;
+
+	/**
+	 * The feature id for the '<em><b>Name</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SYNCHRONIZATION__NAME = PSEUDOSTATE__NAME;
+
+	/**
+	 * The feature id for the '<em><b>Parent Region</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SYNCHRONIZATION__PARENT_REGION = PSEUDOSTATE__PARENT_REGION;
+
+	/**
+	 * The feature id for the '<em><b>Incoming Transitions</b></em>' reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SYNCHRONIZATION__INCOMING_TRANSITIONS = PSEUDOSTATE__INCOMING_TRANSITIONS;
+
+	/**
+	 * The feature id for the '<em><b>Outgoing Transitions</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SYNCHRONIZATION__OUTGOING_TRANSITIONS = PSEUDOSTATE__OUTGOING_TRANSITIONS;
+
+	/**
+	 * The number of structural features of the '<em>Synchronization</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SYNCHRONIZATION_FEATURE_COUNT = PSEUDOSTATE_FEATURE_COUNT + 0;
+
 	/**
 	 * The meta object id for the '{@link org.yakindu.sct.model.sgraph.EntryKind <em>Entry Kind</em>}' enum.
 	 * <!-- begin-user-doc -->
@@ -1118,7 +1173,7 @@ public interface SGraphPackage extends EPackage {
 	 * @see org.yakindu.sct.model.sgraph.impl.SGraphPackageImpl#getEntryKind()
 	 * @generated
 	 */
-	int ENTRY_KIND = 22;
+	int ENTRY_KIND = 23;
 
 
 	/**
@@ -1550,6 +1605,16 @@ public interface SGraphPackage extends EPackage {
 	 */
 	EReference getScopedElement_Scopes();
 
+	/**
+	 * Returns the meta object for class '{@link org.yakindu.sct.model.sgraph.Synchronization <em>Synchronization</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Synchronization</em>'.
+	 * @see org.yakindu.sct.model.sgraph.Synchronization
+	 * @generated
+	 */
+	EClass getSynchronization();
+
 	/**
 	 * Returns the meta object for enum '{@link org.yakindu.sct.model.sgraph.EntryKind <em>Entry Kind</em>}'.
 	 * <!-- begin-user-doc -->
@@ -1954,6 +2019,16 @@ public interface SGraphPackage extends EPackage {
 		 */
 		EReference SCOPED_ELEMENT__SCOPES = eINSTANCE.getScopedElement_Scopes();
 
+		/**
+		 * The meta object literal for the '{@link org.yakindu.sct.model.sgraph.impl.SynchronizationImpl <em>Synchronization</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.yakindu.sct.model.sgraph.impl.SynchronizationImpl
+		 * @see org.yakindu.sct.model.sgraph.impl.SGraphPackageImpl#getSynchronization()
+		 * @generated
+		 */
+		EClass SYNCHRONIZATION = eINSTANCE.getSynchronization();
+
 		/**
 		 * The meta object literal for the '{@link org.yakindu.sct.model.sgraph.EntryKind <em>Entry Kind</em>}' enum.
 		 * <!-- begin-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/Synchronization.java

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2011 committers of YAKINDU and others.
+ * 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:
+ * committers of YAKINDU - initial API and implementation
+ * 
+ */
+package org.yakindu.sct.model.sgraph;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Synchronization</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.yakindu.sct.model.sgraph.SGraphPackage#getSynchronization()
+ * @model
+ * @generated
+ */
+public interface Synchronization extends Pseudostate {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String copyright = "Copyright (c) 2011 committers of YAKINDU and others.\r\nAll rights reserved. This program and the accompanying materials\r\nare made available under the terms of the Eclipse Public License v1.0\r\nwhich accompanies this distribution, and is available at\r\nhttp://www.eclipse.org/legal/epl-v10.html\r\nContributors:\r\ncommitters of YAKINDU - initial API and implementation\r\n";
+
+} // Synchronization

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/impl/SGraphFactoryImpl.java

@@ -16,6 +16,7 @@ import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.impl.EFactoryImpl;
 import org.eclipse.emf.ecore.plugin.EcorePlugin;
+import org.yakindu.sct.model.sgraph.*;
 import org.yakindu.sct.model.sgraph.Choice;
 import org.yakindu.sct.model.sgraph.Entry;
 import org.yakindu.sct.model.sgraph.EntryKind;
@@ -93,6 +94,7 @@ public class SGraphFactoryImpl extends EFactoryImpl implements SGraphFactory {
 			case SGraphPackage.ENTRY: return createEntry();
 			case SGraphPackage.EXIT: return createExit();
 			case SGraphPackage.SCOPE: return createScope();
+			case SGraphPackage.SYNCHRONIZATION: return createSynchronization();
 			default:
 				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
 		}
@@ -238,6 +240,16 @@ public class SGraphFactoryImpl extends EFactoryImpl implements SGraphFactory {
 		return scope;
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Synchronization createSynchronization() {
+		SynchronizationImpl synchronization = new SynchronizationImpl();
+		return synchronization;
+	}
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/impl/SGraphPackageImpl.java

@@ -204,6 +204,13 @@ public class SGraphPackageImpl extends EPackageImpl implements SGraphPackage {
 	 */
 	private EClass scopedElementEClass = null;
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass synchronizationEClass = null;
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -714,6 +721,18 @@ public class SGraphPackageImpl extends EPackageImpl implements SGraphPackage {
         return (EReference)getScopedElement().getEStructuralFeatures().get(0);
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getSynchronization() {
+		if (synchronizationEClass == null) {
+			synchronizationEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(SGraphPackage.eNS_URI).getEClassifiers().get(23);
+		}
+		return synchronizationEClass;
+	}
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/impl/SynchronizationImpl.java

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2011 committers of YAKINDU and others.
+ * 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:
+ * committers of YAKINDU - initial API and implementation
+ * 
+ */
+package org.yakindu.sct.model.sgraph.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.yakindu.sct.model.sgraph.SGraphPackage;
+import org.yakindu.sct.model.sgraph.Synchronization;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Synchronization</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * </p>
+ *
+ * @generated
+ */
+public class SynchronizationImpl extends PseudostateImpl implements Synchronization {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static final String copyright = "Copyright (c) 2011 committers of YAKINDU and others.\r\nAll rights reserved. This program and the accompanying materials\r\nare made available under the terms of the Eclipse Public License v1.0\r\nwhich accompanies this distribution, and is available at\r\nhttp://www.eclipse.org/legal/epl-v10.html\r\nContributors:\r\ncommitters of YAKINDU - initial API and implementation\r\n";
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SynchronizationImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return SGraphPackage.Literals.SYNCHRONIZATION;
+	}
+
+} //SynchronizationImpl

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/impl/sgraph.ecore

@@ -1,93 +1,94 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ecore:EPackage xmi:version="2.0"
-    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="sgraph"
-    nsURI="http://www.yakindu.org/sct/2.0.0" nsPrefix="sgraph">
-  <eClassifiers xsi:type="ecore:EClass" name="Pseudostate" abstract="true" eSuperTypes="#//Vertex"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Vertex" abstract="true" eSuperTypes="#//NamedElement">
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="IncomingTransitionCount OutgoingTransitionCount"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="parentRegion" ordered="false"
-        lowerBound="1" eType="#//Region" eOpposite="#//Region/vertices"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="incomingTransitions" ordered="false"
-        upperBound="-1" eType="#//Transition" eOpposite="#//Transition/target"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="outgoingTransitions" ordered="false"
-        upperBound="-1" eType="#//Transition" containment="true" eOpposite="#//Transition/source"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="NamedElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" ordered="false" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Region" eSuperTypes="#//NamedElement">
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="ExactlyOneInitialState"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="vertices" ordered="false"
-        upperBound="-1" eType="#//Vertex" containment="true" eOpposite="#//Vertex/parentRegion"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//ExpressionElement #//Reaction">
-    <eAnnotations source="InjectMembers"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="target" ordered="false"
-        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/incomingTransitions"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="source" ordered="false"
-        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/outgoingTransitions"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="FinalState" eSuperTypes="#//State"/>
-  <eClassifiers xsi:type="ecore:EClass" name="State" eSuperTypes="#//Vertex #//ExpressionElement #//ReactiveElement #//ScopedElement">
-    <eAnnotations source="InjectMembers"/>
-    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
-      <details key="constraints" value="NameIsNotEmpty"/>
-    </eAnnotations>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="subRegions" ordered="false"
-        upperBound="-1" eType="#//Region" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Variable" abstract="true" eSuperTypes="#//Declaration"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Junction" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Event" eSuperTypes="#//Declaration"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Choice" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Statechart" eSuperTypes="#//NamedElement #//ExpressionElement #//ReactiveElement #//ScopedElement">
-    <eAnnotations source="InjectMembers"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="regions" ordered="false"
-        lowerBound="1" upperBound="-1" eType="#//Region" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Entry" eSuperTypes="#//Pseudostate">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="kind" eType="#//EntryKind"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Trigger" abstract="true"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Effect" abstract="true"/>
-  <eClassifiers xsi:type="ecore:EClass" name="ExpressionElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="expression" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Declaration" abstract="true" eSuperTypes="#//NamedElement"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Reaction" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="trigger" eType="#//Trigger"
-        containment="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="effect" eType="#//Effect"
-        containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EEnum" name="EntryKind">
-    <eLiterals name="initial" literal="INITIAL"/>
-    <eLiterals name="shallowHistory" value="1" literal="SHALLOW_HISTORY"/>
-    <eLiterals name="deepHistory" value="2" literal="DEEP_HISTORY"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="ReactiveElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="reactions" upperBound="-1"
-        eType="#//Reaction" changeable="false" derived="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="localReactions" upperBound="-1"
-        eType="#//Reaction" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="Exit" eSuperTypes="#//Pseudostate"/>
-  <eClassifiers xsi:type="ecore:EClass" name="Scope">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="declarations" upperBound="-1"
-        eType="#//Declaration" containment="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="events" upperBound="-1"
-        eType="#//Event" changeable="false" volatile="true" transient="true" derived="true"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="variables" unique="false"
-        upperBound="-1" eType="#//Variable" changeable="false" volatile="true" transient="true"
-        derived="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="ScopedElement" abstract="true">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="scopes" upperBound="-1"
-        eType="#//Scope" containment="true"/>
-  </eClassifiers>
-</ecore:EPackage>
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="sgraph"
+    nsURI="http://www.yakindu.org/sct/2.0.0" nsPrefix="sgraph">
+  <eClassifiers xsi:type="ecore:EClass" name="Pseudostate" abstract="true" eSuperTypes="#//Vertex"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Vertex" abstract="true" eSuperTypes="#//NamedElement">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="IncomingTransitionCount OutgoingTransitionCount"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="parentRegion" ordered="false"
+        lowerBound="1" eType="#//Region" eOpposite="#//Region/vertices"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="incomingTransitions" ordered="false"
+        upperBound="-1" eType="#//Transition" eOpposite="#//Transition/target"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="outgoingTransitions" ordered="false"
+        upperBound="-1" eType="#//Transition" containment="true" eOpposite="#//Transition/source"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="NamedElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" ordered="false" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Region" eSuperTypes="#//NamedElement">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="ExactlyOneInitialState"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="vertices" ordered="false"
+        upperBound="-1" eType="#//Vertex" containment="true" eOpposite="#//Vertex/parentRegion"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//ExpressionElement #//Reaction">
+    <eAnnotations source="InjectMembers"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="target" ordered="false"
+        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/incomingTransitions"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="source" ordered="false"
+        lowerBound="1" eType="#//Vertex" eOpposite="#//Vertex/outgoingTransitions"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="FinalState" eSuperTypes="#//State"/>
+  <eClassifiers xsi:type="ecore:EClass" name="State" eSuperTypes="#//Vertex #//ExpressionElement #//ReactiveElement #//ScopedElement">
+    <eAnnotations source="InjectMembers"/>
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="NameIsNotEmpty"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="subRegions" ordered="false"
+        upperBound="-1" eType="#//Region" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Variable" abstract="true" eSuperTypes="#//Declaration"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Junction" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Event" eSuperTypes="#//Declaration"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Choice" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Statechart" eSuperTypes="#//NamedElement #//ExpressionElement #//ReactiveElement #//ScopedElement">
+    <eAnnotations source="InjectMembers"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="regions" ordered="false"
+        lowerBound="1" upperBound="-1" eType="#//Region" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Entry" eSuperTypes="#//Pseudostate">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="kind" eType="#//EntryKind"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Trigger" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Effect" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="ExpressionElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="expression" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Declaration" abstract="true" eSuperTypes="#//NamedElement"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Reaction" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="trigger" eType="#//Trigger"
+        containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="effect" eType="#//Effect"
+        containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="EntryKind">
+    <eLiterals name="initial" literal="INITIAL"/>
+    <eLiterals name="shallowHistory" value="1" literal="SHALLOW_HISTORY"/>
+    <eLiterals name="deepHistory" value="2" literal="DEEP_HISTORY"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ReactiveElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="reactions" upperBound="-1"
+        eType="#//Reaction" changeable="false" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="localReactions" upperBound="-1"
+        eType="#//Reaction" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Exit" eSuperTypes="#//Pseudostate"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Scope">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="declarations" upperBound="-1"
+        eType="#//Declaration" containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="events" upperBound="-1"
+        eType="#//Event" changeable="false" volatile="true" transient="true" derived="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="variables" unique="false"
+        upperBound="-1" eType="#//Variable" changeable="false" volatile="true" transient="true"
+        derived="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ScopedElement" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="scopes" upperBound="-1"
+        eType="#//Scope" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Synchronization" eSuperTypes="#//Pseudostate"/>
+</ecore:EPackage>

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/util/SGraphAdapterFactory.java

@@ -14,6 +14,7 @@ import org.eclipse.emf.common.notify.Adapter;
 import org.eclipse.emf.common.notify.Notifier;
 import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
 import org.eclipse.emf.ecore.EObject;
+import org.yakindu.sct.model.sgraph.*;
 import org.yakindu.sct.model.sgraph.Choice;
 import org.yakindu.sct.model.sgraph.Declaration;
 import org.yakindu.sct.model.sgraph.Effect;
@@ -190,6 +191,10 @@ public class SGraphAdapterFactory extends AdapterFactoryImpl {
 				return createScopedElementAdapter();
 			}
 			@Override
+			public Adapter caseSynchronization(Synchronization object) {
+				return createSynchronizationAdapter();
+			}
+			@Override
 			public Adapter defaultCase(EObject object) {
 				return createEObjectAdapter();
 			}
@@ -517,6 +522,20 @@ public class SGraphAdapterFactory extends AdapterFactoryImpl {
 		return null;
 	}
 
+	/**
+	 * Creates a new adapter for an object of class '{@link org.yakindu.sct.model.sgraph.Synchronization <em>Synchronization</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.yakindu.sct.model.sgraph.Synchronization
+	 * @generated
+	 */
+	public Adapter createSynchronizationAdapter() {
+		return null;
+	}
+
 	/**
 	 * Creates a new adapter for the default case.
 	 * <!-- begin-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/util/SGraphSwitch.java

@@ -13,6 +13,7 @@ package org.yakindu.sct.model.sgraph.util;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.util.Switch;
+import org.yakindu.sct.model.sgraph.*;
 import org.yakindu.sct.model.sgraph.Choice;
 import org.yakindu.sct.model.sgraph.Declaration;
 import org.yakindu.sct.model.sgraph.Effect;
@@ -271,6 +272,15 @@ public class SGraphSwitch<T> extends Switch<T> {
 				if (result == null) result = defaultCase(theEObject);
 				return result;
 			}
+			case SGraphPackage.SYNCHRONIZATION: {
+				Synchronization synchronization = (Synchronization)theEObject;
+				T result = caseSynchronization(synchronization);
+				if (result == null) result = casePseudostate(synchronization);
+				if (result == null) result = caseVertex(synchronization);
+				if (result == null) result = caseNamedElement(synchronization);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
 			default: return defaultCase(theEObject);
 		}
 	}
@@ -605,6 +615,21 @@ public class SGraphSwitch<T> extends Switch<T> {
 		return null;
 	}
 
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Synchronization</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Synchronization</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseSynchronization(Synchronization object) {
+		return null;
+	}
+
 	/**
 	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
 	 * <!-- begin-user-doc -->

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/util/SGraphValidator.java

@@ -18,6 +18,7 @@ import org.eclipse.emf.common.util.DiagnosticChain;
 import org.eclipse.emf.common.util.ResourceLocator;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.util.EObjectValidator;
+import org.yakindu.sct.model.sgraph.*;
 import org.yakindu.sct.model.sgraph.Choice;
 import org.yakindu.sct.model.sgraph.Declaration;
 import org.yakindu.sct.model.sgraph.Effect;
@@ -174,6 +175,8 @@ public class SGraphValidator extends EObjectValidator {
 				return validateScope((Scope)value, diagnostics, context);
 			case SGraphPackage.SCOPED_ELEMENT:
 				return validateScopedElement((ScopedElement)value, diagnostics, context);
+			case SGraphPackage.SYNCHRONIZATION:
+				return validateSynchronization((Synchronization)value, diagnostics, context);
 			case SGraphPackage.ENTRY_KIND:
 				return validateEntryKind((EntryKind)value, diagnostics, context);
 			default:
@@ -572,6 +575,26 @@ public class SGraphValidator extends EObjectValidator {
 		return validate_EveryDefaultConstraint(scopedElement, diagnostics, context);
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean validateSynchronization(Synchronization synchronization, DiagnosticChain diagnostics, Map<Object, Object> context) {
+		if (!validate_NoCircularContainment(synchronization, diagnostics, context)) return false;
+		boolean result = validate_EveryMultiplicityConforms(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryDataValueConforms(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryReferenceIsContained(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryBidirectionalReferenceIsPaired(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryProxyResolves(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_UniqueID(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryKeyUnique(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validate_EveryMapEntryUnique(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validateVertex_IncomingTransitionCount(synchronization, diagnostics, context);
+		if (result || diagnostics != null) result &= validateVertex_OutgoingTransitionCount(synchronization, diagnostics, context);
+		return result;
+	}
+
 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 * @generated