bundles/org.eclipse.vorto.codegen/src/org/eclipse/vorto/codegen/internal/handler/GenerateService.java

/*******************************************************************************
 * Copyright (c) 2014 Bosch Software Innovations GmbH and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 *
 * The Eclipse Public License is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * The Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 * Bosch Software Innovations GmbH - Please refer to git log
 *
 *******************************************************************************/
package org.eclipse.vorto.codegen.internal.handler;

import org.eclipse.core.runtime.IConfigurationElement;
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.vorto.api.console.ConsoleDisplayMgr;
import org.eclipse.vorto.codegen.api.ICodeGenerator;
import org.eclipse.vorto.functionblock.FunctionblockModel;


public class GenerateService {

	public static final String CODE_GEN_JOBFAMILY = "IoTGenerator";

	public static void runGenerateCodeInBackground(
			final IConfigurationElement[] configElements,
			final FunctionblockModel functionBlockModel) {
		try {
			ConsoleDisplayMgr.getDefault().printInfo("GenerateService invoked");
			for (IConfigurationElement e : configElements) {
				final Object o = e.createExecutableExtension("class");
				if (o instanceof ICodeGenerator) {
					final String generatorName = e.getAttribute("menuLabel");

					Job job = new Job("Generating Code using " + generatorName) {

						@Override
						protected IStatus run(IProgressMonitor monitor) {

							monitor.beginTask("Invoking generator ["
									+ generatorName + "]",
									configElements.length);
							try {
								((ICodeGenerator) o).generate(
										functionBlockModel, monitor);
								monitor.worked(1);
								if (monitor.isCanceled()) {
									monitor.done();
									return Status.CANCEL_STATUS;
								}

							} catch (Exception e) {
								e.printStackTrace();
								return Status.CANCEL_STATUS;
							}
							monitor.done();
							return Status.OK_STATUS;
						}

						@Override
						public boolean belongsTo(Object family) {
							return family == CODE_GEN_JOBFAMILY;
						}

					};

					job.setUser(true);
					job.schedule();
					// job.join(); // execute synchronously
				}
			}

		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}