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/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
*
* 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:
* Mathieu Velten (Atos Origin) mathieu.velten@atosorigin.com - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.core.utils;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
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.command.ICommand;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.papyrus.core.services.ServicesRegistry;
import org.eclipse.papyrus.sasheditor.contentprovider.IPageMngr;
/**
* The Class OpenDiagramCommand.
*
* @deprecated This method use GMF stuff. It should not be in the core package.
*/
public class OpenDiagramCommand extends AbstractTransactionalCommand {
/** The diagram to open. */
private EObject diagramToOpen = null;
private ICommand previousCreateDiagramCommand = null;
/**
* Instantiates a new open diagram command.
*
* @param domain
* the domain
* @param diagram
* the diagram
*/
public OpenDiagramCommand(TransactionalEditingDomain editingDomain, EObject diagram) {
super(editingDomain, "Open diagram", null);
diagramToOpen = diagram;
}
public OpenDiagramCommand(TransactionalEditingDomain editingDomain, ICommand previousCreateDiagramCommand) {
super(editingDomain, "Open diagram", null);
this.previousCreateDiagramCommand = previousCreateDiagramCommand;
}
/**
* {@inheritedDoc}
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
try {
if(diagramToOpen == null && previousCreateDiagramCommand != null) {
Object possibleDiagramToOpen = previousCreateDiagramCommand.getCommandResult().getReturnValue();
if(possibleDiagramToOpen instanceof EObject) {
diagramToOpen = (EObject)possibleDiagramToOpen;
}
}
if(diagramToOpen != null) {
IPageMngr pageMngr;
final ServicesRegistry serviceRegistry = EditorUtils.getServiceRegistry();
if(serviceRegistry != null) {
pageMngr =serviceRegistry.getService(IPageMngr.class);
} else if(getEditingDomain().getResourceSet() instanceof DiResourceSet){
DiResourceSet diResourceSet = (DiResourceSet)getEditingDomain().getResourceSet();
pageMngr = EditorUtils.getIPageMngr(diResourceSet.getDiResource());
} else {
throw new IllegalStateException("Enable to get the page manager");////$NON-NLS-1$
}
if(pageMngr.isOpen(diagramToOpen)) {
pageMngr.closePage(diagramToOpen);
}
pageMngr.openPage(diagramToOpen);
}
return CommandResult.newOKCommandResult();
} catch (Exception e) {
throw new ExecutionException("Can't open diagram", e);
}
}
}
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