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/*****************************************************************************
* Copyright (c) 2011 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - bug 455305
*
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.handler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.edit.domain.EditingDomain;
/**
* Handler for the Redo Action
*
*
*
*/
public class RedoHandler extends AbstractModelExplorerHandler {
/**
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*
* @param event
* @return
* @throws ExecutionException
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
EditingDomain domain = getEditingDomain();
if (domain != null) {
domain.getCommandStack().redo();
}
return null;
}
/**
* @see org.eclipse.core.commands.AbstractHandler#setEnabled(java.lang.Object)
*
* @param evaluationContext
*/
@Override
public void setEnabled(Object evaluationContext) {
EditingDomain domain = getEditingDomain();
if (domain != null) {
setBaseEnabled(domain.getCommandStack().canRedo());
} else {
setBaseEnabled(false);
}
}
}
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