Clarify SLC project structure.

[gpl/argeo-slc.git] / cms / org.argeo.slc.client.ui / src / org / argeo / slc / client / ui / ClientUiPlugin.java

diff --git a/cms/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/ClientUiPlugin.java b/cms/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/ClientUiPlugin.java
new file mode 100644 (file)
index 0000000..abf62a0
--- /dev/null
+++ b/cms/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/ClientUiPlugin.java
@@ -0,0 +1,98 @@
+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.SlcNames;
+import org.argeo.slc.SlcTypes;
+import org.argeo.slc.deploy.ModulesManager;
+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);
+               }
+
+       }
+}