bundles/examples/org.eclipse.apogy.examples.satellite.ui/src/org/eclipse/apogy/examples/satellite/ui/commands/GenerateConstellationCommandPlan.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency
 * 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
 *
<<<<<<< HEAD
 * Contributors:
 *     Pierre Allard - initial API and implementation
 *     Regent L'Archeveque
 * 
=======
 * Contributors:  
 *     Pierre Allard,
 *     Regent L'Archeveque  - initial API and implementation
 *
>>>>>>> refs/heads/eclipse_pa
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.examples.satellite.ui.commands;

import java.util.Iterator;

import org.eclipse.apogy.examples.satellite.AbstractConstellationPlanner;
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.emf.common.command.IdentityCommand;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

//FIXME Convert into E4

public class GenerateConstellationCommandPlan extends AbstractHandler implements IHandler {

	private static final Logger Logger = LoggerFactory.getLogger(GenerateConstellationCommandPlan.class);

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		Iterator<?> selections = ((IStructuredSelection) HandlerUtil.getActiveMenuSelection(event)).iterator();
		AbstractConstellationPlanner planner = (AbstractConstellationPlanner) selections.next();

		if (planner != null) {
			try {
				new Job("Constellation Planner") {
					@Override
					protected IStatus run(IProgressMonitor monitor) {
						try {
							planner.plan();
							EditingDomain domain = AdapterFactoryEditingDomain.getEditingDomainFor(planner);
							if (domain != null) {
								domain.getCommandStack().execute(IdentityCommand.INSTANCE);
							}
						} catch (Exception e) {
							Logger.error(e.getMessage(), e);
						}
						return Status.OK_STATUS;
					}
				}.schedule();
			} catch (Exception e) {
				Logger.error(e.getMessage(), e);
			}
		}
		return null;
	}
}