| /****************************************************************************** |
| * Copyright (c) 2006, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.core.internal.commands; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.common.core.util.Log; |
| import org.eclipse.gmf.runtime.diagram.core.internal.DiagramPlugin; |
| import org.eclipse.gmf.runtime.diagram.core.internal.l10n.DiagramCoreMessages; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.Edge; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * @author Yasser Lulu |
| * |
| */ |
| public class PersistViewsCommand |
| extends AbstractTransactionalCommand { |
| |
| private List views; |
| |
| /** |
| * @param editingDomain |
| * the editing domain through which model changes are made |
| * @param view |
| */ |
| public PersistViewsCommand(TransactionalEditingDomain editingDomain, |
| List views) { |
| super(editingDomain, DiagramCoreMessages.AddCommand_Label, null); |
| this.views = views; |
| } |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param domain |
| * @param label |
| * @param options |
| * @param affectedFiles |
| */ |
| public PersistViewsCommand(TransactionalEditingDomain editingDomain, |
| List views, Map options) { |
| super(editingDomain, DiagramCoreMessages.AddCommand_Label, options, |
| null); |
| this.views = views; |
| } |
| |
| /** |
| * persisted the views, by moving them from the transient Feature |
| * to the persisted feature. This command supports persisteing Views or Edges |
| * @return the persisted views. |
| */ |
| protected CommandResult doExecuteWithResult( |
| IProgressMonitor progressMonitor, IAdaptable info) |
| throws ExecutionException { |
| try { |
| Iterator it = views.iterator(); |
| while (it.hasNext()) { |
| View view = (View) it.next(); |
| EObject container = view.eContainer(); |
| if (view instanceof Edge) { |
| Diagram diagram = (Diagram) container; |
| diagram.persistEdges(); |
| } else if (container instanceof View) { |
| ((View) container).persistChildren(); |
| } |
| } |
| return CommandResult.newOKCommandResult(views); |
| } catch (Exception e) { |
| Log.error(DiagramPlugin.getInstance(), IStatus.ERROR, e |
| .getMessage(), e); |
| return CommandResult.newErrorCommandResult(e.getMessage()); |
| } |
| } |
| } |