de.opalproject.vespucci.ui.handlers.DeleteEnsembleHandler.java Source code

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Here is the source code for de.opalproject.vespucci.ui.handlers.DeleteEnsembleHandler.java

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/*
 * License (BSD Style License):
 * Copyright (c) 2012
 * Software Engineering
 * Department of Computer Science
 * Technische Universitt Darmstadt
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * - Neither the name of the Software Engineering Group or Technische
 * Universitt Darmstadt nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package de.opalproject.vespucci.ui.handlers;

import java.util.List;

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.jface.wizard.WizardDialog;
import org.eclipse.ui.handlers.HandlerUtil;

import de.opalproject.vespucci.datamodel.Ensemble;
import de.opalproject.vespucci.ui.wizards.RemoveEnsemblesFromSlicesChoiceWizard;

/**
 * Handles delete requests for a selection of ensembles.
 * 
 * @author Marius-d
 * @author Marco Jacobasch
 * 
 */
public class DeleteEnsembleHandler extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);

        @SuppressWarnings("unchecked")
        final List<Ensemble> ensembleList = selection.toList();

        final RemoveEnsemblesFromSlicesChoiceWizard wizard = new RemoveEnsemblesFromSlicesChoiceWizard(
                ensembleList);

        // Launch delete wizard
        WizardDialog dialog = new WizardDialog(HandlerUtil.getActiveShell(event), wizard);
        dialog.open();

        return null;
    }
}