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/*******************************************************************************
* Copyright (c) 2011-2012 EclipseSource Muenchen GmbH and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Johannes Faltermeier - initial API and implementation
*
*******************************************************************************/
package org.eclipse.emf.ecp.emfstore.internal.ui.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* This is the EMFStore ShowHistory Handler delegating to the {@link ShowHistoryViewHelper}.
*
* @author Tobias Verhoeven
*
*/
public class ShowHistoryHandler extends AbstractHandler {
/** {@inheritDoc} **/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final Object object = ((IStructuredSelection) HandlerUtil.getActiveMenuSelection(event)).getFirstElement();
ShowHistoryViewHelper.showHistoryView(object, HandlerUtil.getActiveShell(event));
return null;
}
}