gov.redhawk.ui.views.internal.monitor.handler.MonitorPortSupplierHandler.java Source code

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Here is the source code for gov.redhawk.ui.views.internal.monitor.handler.MonitorPortSupplierHandler.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.ui.views.internal.monitor.handler;

import gov.redhawk.model.sca.ScaPortContainer;
import gov.redhawk.sca.util.PluginUtil;
import gov.redhawk.ui.views.monitor.ports.PortMonitorView;
import gov.redhawk.ui.views.monitor.provider.PortsEditPlugin;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
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.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;

/**
 * 
 */
public class MonitorPortSupplierHandler extends AbstractHandler {

    /**
     * {@inheritDoc}
     */
    @Override
    public Object execute(final ExecutionEvent event) throws ExecutionException {
        final ISelection selection = HandlerUtil.getCurrentSelection(event);
        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection ss = (IStructuredSelection) selection;
            final IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
            try {
                final PortMonitorView view = (PortMonitorView) window.getActivePage().showView(PortMonitorView.ID);
                for (final Object obj : ss.toList()) {
                    final ScaPortContainer scaObj = PluginUtil.adapt(ScaPortContainer.class, obj, true);
                    if (scaObj != null) {
                        if (scaObj.isSetPorts()) {
                            view.addMonitor(scaObj);
                        } else {
                            final Job fetchPorts = new Job("Fetching Ports") {

                                @Override
                                protected IStatus run(final IProgressMonitor monitor) {
                                    scaObj.fetchPorts(monitor);
                                    return Status.OK_STATUS;
                                }

                            };
                            fetchPorts.schedule();
                            view.addMonitor(scaObj);
                        }

                    }
                }
            } catch (final PartInitException e) {
                PortsEditPlugin.getPlugin().getLog().log(new Status(e.getStatus().getSeverity(),
                        "gov.redhawk.ui.views.monitor.ports", e.getLocalizedMessage(), e));
            }

        }
        // TODO Auto-generated method stub
        return null;
    }

}