1 files changed, 169 insertions, 0 deletions
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/src/org/eclipse/papyrus/infra/newchild/SetTargetAndRelationshipCommand.java b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/src/org/eclipse/papyrus/infra/newchild/SetTargetAndRelationshipCommand.java
new file mode 100644
index 00000000000..c5136828bab
--- /dev/null
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/src/org/eclipse/papyrus/infra/newchild/SetTargetAndRelationshipCommand.java
@@ -0,0 +1,169 @@
+/*****************************************************************************
+ * Copyright (c) 2015 CEA LIST 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:
+ *   Patrik Nandorf (Ericsson AB) - Initial API and implementation
+ *
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.newchild;
+
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gmf.runtime.common.core.command.AbstractCommand;
+import org.eclipse.gmf.runtime.common.core.command.CommandResult;
+import org.eclipse.gmf.runtime.common.core.command.ICommand;
+import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
+import org.eclipse.gmf.runtime.emf.type.core.IElementType;
+import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
+import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
+import org.eclipse.jface.window.Window;
+import org.eclipse.papyrus.infra.emf.gmf.command.GMFtoEMFCommandWrapper;
+import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
+import org.eclipse.papyrus.infra.widgets.editors.ITreeSelectorDialog;
+
+public class SetTargetAndRelationshipCommand extends AbstractCommand {
+	private IElementEditService provider;
+	private EReference reference;
+	private EObject source;
+	private ITreeSelectorDialog dialog;
+	private IElementType elementType;
+	private TransactionalEditingDomain ted;
+	private GMFtoEMFCommandWrapper emfCommand;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param label
+	 * @param creationMenuFactory 
+	 */
+	public SetTargetAndRelationshipCommand(TransactionalEditingDomain ted, String label, IElementEditService provider, EReference reference, EObject source, IElementType et, ITreeSelectorDialog dialog) {
+		super(label);
+		this.provider = provider;
+		this.reference = reference;
+		this.source = source;
+		this.elementType = et;
+		this.ted = ted;
+		this.dialog = dialog;
+	}
+
+	/**
+	 * @see org.eclipse.emf.common.command.AbstractCommand#canExecute()
+	 *
+	 * @return
+	 */
+	@Override
+	public boolean canExecute() {
+		CreateElementRequest buildRequest = buildRequest(null);
+		ICommand createGMFCommand = provider.getEditCommand(buildRequest);
+		if (createGMFCommand == null) {
+			return false;
+		}
+		boolean canExecute = createGMFCommand.canExecute();
+		return canExecute;
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.common.core.command.AbstractCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
+	 *
+	 * @param progressMonitor
+	 * @param info
+	 * @return
+	 * @throws ExecutionException
+	 */
+	@Override
+	protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
+		int returnCode = dialog.open();
+		if (Window.OK == returnCode) {
+			Object[] targetComponents = dialog.getResult();
+			EObject element = (EObject) targetComponents[0];
+
+			CreateElementRequest buildRequest = buildRequest(element);
+
+			ICommand createGMFCommand = provider.getEditCommand(buildRequest);
+			if (createGMFCommand == null || createGMFCommand instanceof UnexecutableCommand) {
+				throw new OperationCanceledException();
+			}
+
+			emfCommand = new GMFtoEMFCommandWrapper(createGMFCommand);
+			emfCommand.execute();
+			CommandResult commandResult = createGMFCommand.getCommandResult();
+			return commandResult;
+		} 
+		throw new OperationCanceledException();
+	}
+
+	/**
+	 * @param element
+	 * @return
+	 */
+	private CreateElementRequest buildRequest(EObject element) {
+		CreateElementRequest buildRequest = null;
+		if (reference == null) {
+			buildRequest = new CreateRelationshipRequest(ted, null, source, element, elementType);
+		} else {
+			buildRequest = new CreateRelationshipRequest(ted, null, source, element, elementType, reference);
+		}
+		return buildRequest;
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.common.core.command.AbstractCommand#doRedoWithResult(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
+	 *
+	 * @param progressMonitor
+	 * @param info
+	 * @return
+	 * @throws ExecutionException
+	 */
+	@Override
+	protected CommandResult doRedoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
+		emfCommand.redo();
+		return null;
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.common.core.command.AbstractCommand#doUndoWithResult(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
+	 *
+	 * @param progressMonitor
+	 * @param info
+	 * @return
+	 * @throws ExecutionException
+	 */
+	@Override
+	protected CommandResult doUndoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
+		emfCommand.undo();
+		return null;		
+	}
+	
+	/**
+	 * @see org.eclipse.core.commands.operations.AbstractOperation#canUndo()
+	 *
+	 * @return
+	 */
+	@Override
+	public boolean canUndo() {
+		return emfCommand != null;
+	}
+	
+	
+	/**
+	 * @see org.eclipse.core.commands.operations.AbstractOperation#canRedo()
+	 *
+	 * @return
+	 */
+	@Override
+	public boolean canRedo() {
+		return emfCommand != null;
+	}
+	
+}
+\ No newline at end of file