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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.ui.handlers;
import org.eclipse.emf.cdo.dawn.editors.IDawnEditor;
import org.eclipse.emf.cdo.dawn.helper.DawnEditorHelper;
import org.eclipse.emf.cdo.dawn.internal.ui.bundle.OM;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IEditorPart;
/**
* @author Martin Fluegge
*/
public class SolveConflictHandler extends AbstractHandler
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, SolveConflictHandler.class);
public Object execute(ExecutionEvent event) throws ExecutionException
{
IEditorPart activeEditor = DawnEditorHelper.getActiveEditor();
if (TRACER.isEnabled())
{
TRACER.format("Start solving conflicts for {0}", activeEditor); //$NON-NLS-1$
}
if (activeEditor instanceof IDawnEditor)
{
MessageDialog dialog = new MessageDialog(DawnEditorHelper.getActiveShell(), "Conflict", null,
"There are conflicts in your diagram. Would you like to rollback your current transaction?",
MessageDialog.QUESTION, new String[] { "yes", "no", "Cancel" }, 1);
switch (dialog.open())
{
case 0: // yes
((IDawnEditor)activeEditor).getDawnEditorSupport().rollback();
break;
case 1: // no
break;
default: // cancel
break;
}
}
return null;
}
}
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