gov.redhawk.ide.dcd.internal.ui.handlers.LaunchDeviceManager.java Source code

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Here is the source code for gov.redhawk.ide.dcd.internal.ui.handlers.LaunchDeviceManager.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.ide.dcd.internal.ui.handlers;

import gov.redhawk.ide.sdr.ui.util.DebugLevel;
import gov.redhawk.ide.sdr.ui.util.DeviceManagerLaunchConfiguration;
import gov.redhawk.ide.sdr.ui.util.LaunchDeviceManagersHelper;
import gov.redhawk.model.sca.ScaDomainManager;

import java.util.ArrayList;
import java.util.List;

import mil.jpeojtrs.sca.dcd.DeviceConfiguration;

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.jface.window.Window;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.progress.UIJob;

public class LaunchDeviceManager extends AbstractHandler implements IHandler {

    @Override
    public Object execute(final ExecutionEvent event) throws ExecutionException {
        final ISelection selection = HandlerUtil.getActiveMenuSelection(event);
        final List<DeviceManagerLaunchConfiguration> launchConfigs = new ArrayList<DeviceManagerLaunchConfiguration>();

        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection ss = (IStructuredSelection) selection;
            for (final Object obj : ss.toArray()) {
                if (obj instanceof DeviceConfiguration) {
                    launchConfigs.add(new DeviceManagerLaunchConfiguration(null, (DeviceConfiguration) obj,
                            (DebugLevel) null, null)); // The debug level will be correctly placed in later. 
                }
            }

            if (launchConfigs.size() > 0) {

                final LaunchDeviceManagerDialog dialog = new LaunchDeviceManagerDialog(
                        HandlerUtil.getActiveShell(event));

                if (dialog.open() == Window.OK) {
                    final Object[] result = dialog.getResult();
                    ScaDomainManager tmpDomMgr = null;

                    if (result.length > 0 && result[0] instanceof ScaDomainManager) {
                        tmpDomMgr = (ScaDomainManager) result[0];
                    }

                    DeviceManagerLaunchConfiguration conf = dialog.getConfiguration();
                    // If Default was chosen then tmpDomMgr is null.
                    final ScaDomainManager domMgr = tmpDomMgr;
                    String domainName = (domMgr == null) ? "" : domMgr.getName();

                    // Go through and set the debug Level for them all.  Currently the GUI only allows a single debug level to be applied to all of them.
                    for (DeviceManagerLaunchConfiguration entry : launchConfigs) {
                        entry.setDebugLevel(conf.getDebugLevel());
                        entry.setAdditionalArguments(conf.getAdditionalArguments());
                        entry.setDomainName(domainName);
                    }
                    final Job refreshJob;
                    if (domMgr != null) {
                        refreshJob = new Job("Refreshing Device Managers of " + domMgr.getName()) {

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

                        };
                    } else {
                        refreshJob = null;
                    }

                    final Job launchDeviceManagerJob = new UIJob("Launching Device Manager(s)") {

                        @Override
                        public IStatus runInUIThread(final IProgressMonitor monitor) {
                            IStatus retVal = LaunchDeviceManagersHelper.launchDeviceManagers(monitor,
                                    launchConfigs);
                            if (retVal.isOK() && refreshJob != null) {
                                refreshJob.schedule();
                            }
                            return retVal;
                        }
                    };

                    launchDeviceManagerJob.setPriority(Job.LONG);
                    launchDeviceManagerJob.schedule();
                }

            }
        }
        return null;
    }

}