+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.client.ui;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.argeo.slc.BasicNameVersion;
+import org.argeo.slc.NameVersion;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.deploy.ModulesManager;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+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.resource.ImageDescriptor;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/** The activator class controls the plug-in life cycle */
+public class ClientUiPlugin extends AbstractUIPlugin implements SlcNames {
+ public static final String ID = "org.argeo.slc.client.ui";
+ private static ClientUiPlugin plugin;
+
+ public void start(BundleContext context) throws Exception {
+ super.start(context);
+ plugin = this;
+ }
+
+ public void stop(BundleContext context) throws Exception {
+ plugin = null;
+ super.stop(context);
+ }
+
+ public static ClientUiPlugin getDefault() {
+ return plugin;
+ }
+
+ /** Creates the image */
+ public static Image img(String path) {
+ return getImageDescriptor(path).createImage();
+ }
+
+ public static ImageDescriptor getImageDescriptor(String path) {
+ return imageDescriptorFromPlugin(ID, path);
+ }
+
+ /** Start execution module if it was stopped and vice-versa */
+ public static void startStopExecutionModule(
+ final ModulesManager modulesManager, Node node) {
+ try {
+ if (!node.isNodeType(SlcTypes.SLC_EXECUTION_MODULE))
+ throw new SlcException(node + " is not an execution module");
+
+ String name = node.getProperty(SLC_NAME).getString();
+ String version = node.getProperty(SLC_VERSION).getString();
+ final NameVersion nameVersion = new BasicNameVersion(name, version);
+ Boolean started = node.getProperty(SLC_STARTED).getBoolean();
+
+ Job job;
+ if (started) {
+ job = new Job("Stop " + nameVersion) {
+ protected IStatus run(IProgressMonitor monitor) {
+ monitor.beginTask("Stop " + nameVersion, 1);
+ modulesManager.stop(nameVersion);
+ monitor.worked(1);
+ return Status.OK_STATUS;
+ }
+
+ protected void canceling() {
+ getThread().interrupt();
+ super.canceling();
+ }
+ };
+ } else {
+ job = new Job("Start " + nameVersion) {
+ protected IStatus run(IProgressMonitor monitor) {
+ monitor.beginTask("Start " + nameVersion, 1);
+ modulesManager.start(nameVersion);
+ monitor.worked(1);
+ return Status.OK_STATUS;
+ }
+
+ protected void canceling() {
+ getThread().interrupt();
+ super.canceling();
+ }
+ };
+ }
+ job.setUser(true);
+ job.schedule();
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot start " + node, e);
+ }
+
+ }
+}