1 files changed, 65 insertions, 0 deletions
diff --git a/plugins/org.eclipse.sirius.diagram.model/src/org/eclipse/sirius/diagram/model/business/internal/description/tool/spec/DeleteElementDescriptionSpec.java b/plugins/org.eclipse.sirius.diagram.model/src/org/eclipse/sirius/diagram/model/business/internal/description/tool/spec/DeleteElementDescriptionSpec.java
new file mode 100644
index 0000000000..08826243e5
--- /dev/null
+++ b/plugins/org.eclipse.sirius.diagram.model/src/org/eclipse/sirius/diagram/model/business/internal/description/tool/spec/DeleteElementDescriptionSpec.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2010 THALES GLOBAL SERVICES.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.diagram.model.business.internal.description.tool.spec;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.eclipse.emf.common.util.BasicEList;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.EStructuralFeature.Setting;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.util.ECrossReferenceAdapter;
+import org.eclipse.sirius.diagram.description.DescriptionPackage;
+import org.eclipse.sirius.diagram.description.DiagramElementMapping;
+import org.eclipse.sirius.diagram.description.tool.impl.DeleteElementDescriptionImpl;
+
+/**
+ * Implementation of DeleteElementDescription.
+ * 
+ * @author nlepine
+ * 
+ */
+public class DeleteElementDescriptionSpec extends DeleteElementDescriptionImpl {
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.eclipse.sirius.viewpoint.description.tool.impl.DeleteElementDescriptionImpl#getMappings()
+     */
+    @Override
+    public EList<DiagramElementMapping> getMappings() {
+        Resource r = this.eResource();
+        if (r == null) {
+            throw new UnsupportedOperationException();
+        }
+        ECrossReferenceAdapter crossReferencer = ECrossReferenceAdapter.getCrossReferenceAdapter(r);
+        if (crossReferencer == null) {
+            throw new UnsupportedOperationException();
+        }
+        final List<DiagramElementMapping> diagramElementsMappings = new LinkedList<DiagramElementMapping>();
+        final Collection<Setting> settings = crossReferencer.getInverseReferences(this, true);
+        for (final Setting setting : settings) {
+            final EObject eReferencer = setting.getEObject();
+            final EStructuralFeature eFeature = setting.getEStructuralFeature();
+            if (eReferencer instanceof DiagramElementMapping && eFeature.equals(DescriptionPackage.eINSTANCE.getDiagramElementMapping_DeletionDescription())) {
+                diagramElementsMappings.add((DiagramElementMapping) eReferencer);
+            }
+        }
+        return new BasicEList<DiagramElementMapping>(diagramElementsMappings);
+    }
+
+}