| /****************************************************************************** |
| * Copyright (c) 2002, 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 org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.gmf.runtime.notation.View; |
| /** |
| * Command to set the semantic reference for the provided model view to the given |
| * notational diagram. |
| * |
| * @author jcorchis |
| */ |
| |
| public class CreateDiagramLinkCommand extends AbstractTransactionalCommand { |
| |
| private View view = null; |
| private Diagram diagram = null; |
| |
| /** |
| * Constructor for SetDiagramLinkCommand. |
| * @param editingDomain |
| * the editing domain through which model changes are made |
| * @param label |
| * @param context |
| */ |
| public CreateDiagramLinkCommand(TransactionalEditingDomain editingDomain, |
| String label, |
| View view, |
| Diagram diagram) { |
| super(editingDomain, label, getWorkspaceFiles(view)); |
| |
| this.view = view; |
| this.diagram = diagram; |
| } |
| |
| protected CommandResult doExecuteWithResult( |
| IProgressMonitor progressMonitor, IAdaptable info) |
| throws ExecutionException { |
| |
| view.setElement(diagram); |
| return CommandResult.newOKCommandResult(); |
| } |
| |
| public boolean canExecute() { |
| if (view == null) { |
| return false; |
| } |
| return true; |
| } |
| |
| } |