Introduce Eclipse Commons

[lgpl/argeo-commons.git] / eclipse / plugins / org.argeo.eclipse.ui / src / main / java / org / argeo / eclipse / ui / ArgeoUiPlugin.java

diff --git a/eclipse/plugins/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/ArgeoUiPlugin.java b/eclipse/plugins/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/ArgeoUiPlugin.java
new file mode 100644 (file)
index 0000000..c43017b
--- /dev/null
+++ b/eclipse/plugins/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/ArgeoUiPlugin.java
@@ -0,0 +1,74 @@
+package org.argeo.eclipse.ui;
+
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class ArgeoUiPlugin extends AbstractUIPlugin {
+
+       // The plug-in ID
+       public static final String PLUGIN_ID = "org.argeo.eclipse.ui";
+
+       private final static String SPRING_OSGI_EXTENDER = "org.springframework.osgi.extender";
+
+       // The shared instance
+       private static ArgeoUiPlugin plugin;
+
+       private BundleContext bundleContext;
+
+       /**
+        * The constructor
+        */
+       public ArgeoUiPlugin() {
+       }
+
+       /*
+        * (non-Javadoc)
+        * 
+        * @see
+        * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
+        * )
+        */
+       public void start(BundleContext context) throws Exception {
+               super.start(context);
+               plugin = this;
+               bundleContext = context;
+
+               // Make sure that the Spring OSGi extender is started
+               Bundle osgiExtBundle = Platform.getBundle(SPRING_OSGI_EXTENDER);
+               if (osgiExtBundle != null)
+                       osgiExtBundle.start();
+               else
+                       throw new Exception("Spring OSGi Extender not found");
+       }
+
+       /*
+        * (non-Javadoc)
+        * 
+        * @see
+        * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
+        * )
+        */
+       public void stop(BundleContext context) throws Exception {
+               plugin = null;
+               super.stop(context);
+       }
+
+       /**
+        * Returns the shared instance
+        * 
+        * @return the shared instance
+        */
+       public static ArgeoUiPlugin getDefault() {
+               return plugin;
+       }
+
+       public BundleContext getBundleContext() {
+               return bundleContext;
+       }
+
+}