1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/advice/DeleteNatTableContextAdvice.java b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/advice/DeleteNatTableContextAdvice.java
new file mode 100644
index 00000000000..59afcd9e25f
--- /dev/null
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/advice/DeleteNatTableContextAdvice.java
@@ -0,0 +1,73 @@
+/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ * 
+ * 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:
+ *  Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.nattable.advice;
+
+import java.util.Collection;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.EStructuralFeature.Setting;
+import org.eclipse.emf.ecore.util.ECrossReferenceAdapter;
+import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
+import org.eclipse.gmf.runtime.common.core.command.ICommand;
+import org.eclipse.gmf.runtime.emf.core.util.CrossReferenceAdapter;
+import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
+import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyDependentsRequest;
+import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
+import org.eclipse.papyrus.infra.nattable.messages.Messages;
+import org.eclipse.papyrus.infra.nattable.model.nattable.NattablePackage;
+import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
+import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
+import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
+
+/**
+ * Destroy the NatTable
+ * 
+ * 
+ * @author Vincent Lorenzo
+ * 
+ */
+public class DeleteNatTableContextAdvice extends AbstractEditHelperAdvice {
+
+	/**
+	 * 
+	 * @see org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice#getBeforeDestroyDependentsCommand(org.eclipse.gmf.runtime.emf.type.core.requests.DestroyDependentsRequest)
+	 * 
+	 * @param request
+	 * @return
+	 */
+	@Override
+	protected ICommand getBeforeDestroyDependentsCommand(DestroyDependentsRequest request) {
+		final EObject objectToDestroy = request.getElementToDestroy();
+		if(objectToDestroy == null) {
+			return null;
+		}
+
+		final ECrossReferenceAdapter crossReferencerAdapter = CrossReferenceAdapter.getCrossReferenceAdapter(objectToDestroy);
+		final Collection<Setting> settings = crossReferencerAdapter.getNonNavigableInverseReferences(objectToDestroy);
+		CompositeCommand cmd = new CompositeCommand(Messages.DeleteNatTableContextAdvice_DestroyNattableCommand);
+		for(Setting currentSetting : settings) {
+			final EObject currentEObject = currentSetting.getEObject();
+			final EStructuralFeature currentfeature = currentSetting.getEStructuralFeature();
+			if(currentEObject instanceof Table && currentfeature == NattablePackage.eINSTANCE.getTable_Context()) {
+				final DestroyElementRequest request2 = new DestroyElementRequest(currentEObject, false);
+				final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(currentEObject);
+				cmd.add(provider.getEditCommand(request2));
+			}
+		}
+		if(!cmd.isEmpty()) {
+			return cmd;
+		}
+		return null;
+	}
+
+}