gov.redhawk.sca.internal.ui.handlers.ShutdownNodeHandler.java Source code

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Here is the source code for gov.redhawk.sca.internal.ui.handlers.ShutdownNodeHandler.java

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/**
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 * 
 * This file is part of REDHAWK IDE.
 * 
 * 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.
 *
 */
package gov.redhawk.sca.internal.ui.handlers;

import gov.redhawk.sca.util.PluginUtil;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;

import CF.DeviceManagerOperations;

// TODO: Auto-generated Javadoc
/**
 * The Class ShutdownNodeHandler.
 */
public class ShutdownNodeHandler extends AbstractHandler implements IHandler {

    /**
     * {@inheritDoc}
     */

    @Override
    public Object execute(final ExecutionEvent event) throws ExecutionException {
        ISelection selection = HandlerUtil.getActiveMenuSelection(event);
        if (selection == null) {
            selection = HandlerUtil.getCurrentSelection(event);
        }
        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection ss = (IStructuredSelection) selection;
            for (final Object obj : ss.toArray()) {
                final DeviceManagerOperations op = PluginUtil.adapt(DeviceManagerOperations.class, obj);
                if (op != null) {
                    final Job job = new Job("Shutting down Device Manager") {

                        @Override
                        protected IStatus run(final IProgressMonitor monitor) {
                            monitor.beginTask("Shutting down: " + op.label(), IProgressMonitor.UNKNOWN);

                            // Try to shutdown the Device Manager
                            op.shutdown();
                            return Status.OK_STATUS;
                        }

                    };
                    job.setUser(true);
                    job.schedule();
                }
            }
        }
        return null;
    }

}