Add the following eOperations to AllocationTable

- getSourceElements(type)
- getTargetElements(type)
refs 2950

org.fortiss.af3.allocation/trunk/model/allocation.ecore

@@ -122,6 +122,23 @@
         </eGenericType>
       </eParameters>
     </eOperations>
+    <eOperations name="getTargetElements">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Returns the union of all target elements that are mapped in {@link AllocationEntry}s of the given {@code type} in this {@link AllocationTable}."/>
+        <details key="body" value="return AllocationTableStaticImpl.getTargetElements(this, type);"/>
+      </eAnnotations>
+      <eGenericType eClassifier="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EEList">
+        <eTypeArguments eClassifier="ecore:EClass platform:/resource/org.fortiss.tooling.base/model/base.ecore#//element/IModelElement"/>
+      </eGenericType>
+      <eTypeParameters name="T">
+        <eBounds eClassifier="#//AllocationEntry"/>
+      </eTypeParameters>
+      <eParameters name="type" lowerBound="1">
+        <eGenericType eClassifier="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EJavaClass">
+          <eTypeArguments eTypeParameter="#//AllocationTable/getTargetElements.2/T"/>
+        </eGenericType>
+      </eParameters>
+    </eOperations>
     <eOperations name="getSourceElement" eType="ecore:EClass platform:/resource/org.fortiss.tooling.base/model/base.ecore#//element/IModelElement">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
         <details key="documentation" value="Returns the source element which is mapped to the given target element in a {@link org.fortiss.af3.allocation.OneToOneAllocationEntry}, or {@code null} in case no such mapping has been defined."/>
@@ -199,6 +216,23 @@
         </eGenericType>
       </eParameters>
     </eOperations>
+    <eOperations name="getSourceElements">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Returns the union of all source elements that are mapped in {@link AllocationEntry}s of the given {@code type} in this {@link AllocationTable}."/>
+        <details key="body" value="return AllocationTableStaticImpl.getSourceElements(this, type);"/>
+      </eAnnotations>
+      <eGenericType eClassifier="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EEList">
+        <eTypeArguments eClassifier="ecore:EClass platform:/resource/org.fortiss.tooling.base/model/base.ecore#//element/IModelElement"/>
+      </eGenericType>
+      <eTypeParameters name="T">
+        <eBounds eClassifier="#//AllocationEntry"/>
+      </eTypeParameters>
+      <eParameters name="type" lowerBound="1">
+        <eGenericType eClassifier="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EJavaClass">
+          <eTypeArguments eTypeParameter="#//AllocationTable/getSourceElements.2/T"/>
+        </eGenericType>
+      </eParameters>
+    </eOperations>
     <eStructuralFeatures xsi:type="ecore:EReference" name="sourceView" eType="ecore:EClass platform:/resource/org.fortiss.tooling.base/model/base.ecore#//element/IHierarchicElement">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
         <details key="documentation" value="Source model for which to define {@link Allocation}."/>

org.fortiss.af3.allocation/trunk/model/allocation.genmodel

@@ -42,6 +42,10 @@
         <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getTargetElements.1/type"/>
         <genTypeParameters ecoreTypeParameter="allocation.ecore#//AllocationTable/getTargetElements.1/T"/>
       </genOperations>
+      <genOperations ecoreOperation="allocation.ecore#//AllocationTable/getTargetElements.2">
+        <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getTargetElements.2/type"/>
+        <genTypeParameters ecoreTypeParameter="allocation.ecore#//AllocationTable/getTargetElements.2/T"/>
+      </genOperations>
       <genOperations ecoreOperation="allocation.ecore#//AllocationTable/getSourceElement">
         <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getSourceElement/targetElement"/>
         <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getSourceElement/type"/>
@@ -62,6 +66,10 @@
         <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getSourceElements.1/type"/>
         <genTypeParameters ecoreTypeParameter="allocation.ecore#//AllocationTable/getSourceElements.1/T"/>
       </genOperations>
+      <genOperations ecoreOperation="allocation.ecore#//AllocationTable/getSourceElements.2">
+        <genParameters ecoreParameter="allocation.ecore#//AllocationTable/getSourceElements.2/type"/>
+        <genTypeParameters ecoreTypeParameter="allocation.ecore#//AllocationTable/getSourceElements.2/T"/>
+      </genOperations>
     </genClasses>
     <genClasses image="false" ecoreClass="allocation.ecore#//AllocationEntry"/>
     <genClasses ecoreClass="allocation.ecore#//OneToOneAllocationEntry">

org.fortiss.af3.allocation/trunk/src/org/fortiss/af3/allocation/model/impl/AllocationTableStaticImpl.java

@@ -238,6 +238,34 @@ public class AllocationTableStaticImpl {
 		return rval.isEmpty() ? null : rval;
 	}
 
+	/**
+	 * Returns the union of all target elements that are mapped in {@link AllocationEntry}s of the
+	 * given {@code type} in the given {@link AllocationTable}.
+	 * 
+	 * @param allocationTable
+	 *            {@link AllocationTable} in which to lookup all source model elements in
+	 *            {@link AllocationEntry} of the given type.
+	 * @param type
+	 *            Underlying {@link AllocationEntry} type.
+	 * @return Union of all target elements that are mapped in {@link AllocationEntry}s of the
+	 *         given {@code type} in the given {@link AllocationTable}
+	 */
+	public static <T extends AllocationEntry> EList<IModelElement> getTargetElements(
+			AllocationTable allocationTable, Class<T> type) {
+		EList<IModelElement> rval = new BasicEList<IModelElement>();
+		for(AllocationEntry ae : getAllocationEntries(allocationTable, type)) {
+			if(ae instanceof OneToOneAllocationEntry) {
+				rval.add(((OneToOneAllocationEntry)ae).getTargetElement());
+			} else if(ae instanceof OneToManyAllocationEntry) {
+				rval.addAll(((OneToManyAllocationEntry)ae).getTargetElements());
+			} else if(ae instanceof ManyToOneAllocationEntry) {
+				rval.add(((ManyToOneAllocationEntry)ae).getTargetElement());
+			}
+		}
+
+		return rval;
+	}
+
 	/**
 	 * Returns the source element which is mapped to the given target element in a
 	 * {@link IBidirectional} {@link OneToOneAllocationEntry}, or {@code null} in case no such
@@ -404,4 +432,33 @@ public class AllocationTableStaticImpl {
 
 		return rval.isEmpty() ? null : rval;
 	}
+
+	/**
+	 * Returns the union of all source elements that are mapped in {@link AllocationEntry}s of the
+	 * given {@code type} in the given {@link AllocationTable}.
+	 * 
+	 * @param allocationTable
+	 *            {@link AllocationTable} in which to lookup all source model elements in
+	 *            {@link AllocationEntry} of the given type.
+	 * @param type
+	 *            Underlying {@link AllocationEntry} type.
+	 * @return Union of all source elements that are mapped in {@link AllocationEntry}s of the
+	 *         given {@code type} in the given {@link AllocationTable}
+	 */
+	public static <T extends AllocationEntry> EList<IModelElement> getSourceElements(
+			AllocationTable allocationTable, Class<T> type) {
+
+		EList<IModelElement> rval = new BasicEList<IModelElement>();
+		for(AllocationEntry ae : getAllocationEntries(allocationTable, type)) {
+			if(ae instanceof OneToOneAllocationEntry) {
+				rval.add(((OneToOneAllocationEntry)ae).getSourceElement());
+			} else if(ae instanceof OneToManyAllocationEntry) {
+				rval.add(((OneToManyAllocationEntry)ae).getSourceElement());
+			} else if(ae instanceof ManyToOneAllocationEntry) {
+				rval.addAll(((ManyToOneAllocationEntry)ae).getSourceElements());
+			}
+		}
+
+		return rval;
+	}
 }