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/*****************************************************************************
* 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:
* Nicolas FAUVERGUE (ALL4TEC) nicolas.fauvergue@all4tec.net - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.utils;
import java.util.ListIterator;
import org.eclipse.emf.common.CommonPlugin;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.common.util.WrappedException;
import org.eclipse.papyrus.infra.emf.gmf.command.GMFtoEMFCommandWrapper;
/**
* This allow to manage th execution of command if not already executed.
*/
public class ExtendedCompoundCommand extends CompoundCommand {
public ExtendedCompoundCommand(String label){
super(label);
}
/**
* @see org.eclipse.emf.common.command.CompoundCommand#execute()
*
*/
@Override
public void execute() {
for (ListIterator<Command> commands = commandList.listIterator(); commands.hasNext(); )
{
try
{
Command command = commands.next();
if(!(command instanceof GMFtoEMFCommandWrapper)){
command.execute();
}else if(null == ((GMFtoEMFCommandWrapper)command).getGMFCommand().getCommandResult()){
command.execute();
}
}
catch (RuntimeException exception)
{
// Skip over the command that threw the exception.
//
commands.previous();
try
{
// Iterate back over the executed commands to undo them.
//
while (commands.hasPrevious())
{
Command command = commands.previous();
if (command.canUndo())
{
command.undo();
}
else
{
break;
}
}
}
catch (RuntimeException nestedException)
{
CommonPlugin.INSTANCE.log
(new WrappedException
(CommonPlugin.INSTANCE.getString("_UI_IgnoreException_exception"), nestedException).fillInStackTrace());
}
throw exception;
}
}
}
}
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