Add an activator for the version implementation package.

src/net/java/sip/communicator/impl/version/VersionActivator.java

@@ -0,0 +1,108 @@
+/*
+ * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.impl.version;
+
+import org.osgi.framework.*;
+import net.java.sip.communicator.service.configuration.*;
+import net.java.sip.communicator.util.*;
+import java.util.*;
+import net.java.sip.communicator.service.version.*;
+
+/**
+ * The entry point to the Version Service Implementation. We register the
+ * VersionServiceImpl instance on the OSGi BUS.
+ *
+ * @author Emil Ivov
+ */
+public class VersionActivator
+    implements BundleActivator
+{
+    private Logger logger = Logger.getLogger(VersionActivator.class.getName());
+
+    private        ServiceRegistration  versionServReg   = null;
+    private static BundleContext        bundleContext         = null;
+    private static ConfigurationService configurationService  = null;
+
+    /**
+     * Called when this bundle is started so the Framework can perform the
+     * bundle-specific activities necessary to start this bundle.
+     *
+     * @param context The execution context of the bundle being started.
+     * @throws Exception If this method throws an exception, this bundle is
+     *   marked as stopped and the Framework will remove this bundle's
+     *   listeners, unregister all services registered by this bundle, and
+     *   release all services used by this bundle.
+     */
+    public void start(BundleContext context) throws Exception
+    {
+        logger.debug("Started.");
+        this.bundleContext = context;
+        Hashtable hashtable = new Hashtable();
+
+        VersionServiceImpl versionServiceImpl = new VersionServiceImpl();
+
+        //reg the icq account man.
+        versionServReg =  context.registerService(
+                    VersionService.class.getName(),
+                    versionServiceImpl,
+                    hashtable);
+        logger.debug("SIP Protocol Provider Factory ... [REGISTERED]");
+        logger.debug("SIP Communicator Version: sip-communicator-"
+                     + VersionImpl.currentVersion().toString());
+
+        //register properties for those that would like to use them
+        getConfigurationService().setProperty(
+            "sip-communicator.version"
+            , VersionImpl.currentVersion().toString()
+            , true);
+    }
+
+    /**
+     * Returns a reference to a ConfigurationService implementation currently
+     * registered in the bundle context or null if no such implementation was
+     * found.
+     *
+     * @return a currently valid implementation of the ConfigurationService.
+     */
+    public static ConfigurationService getConfigurationService()
+    {
+        if(configurationService == null)
+        {
+            ServiceReference confReference
+                = bundleContext.getServiceReference(
+                    ConfigurationService.class.getName());
+            configurationService
+                = (ConfigurationService) bundleContext.getService(confReference);
+        }
+        return configurationService;
+    }
+
+    /**
+     * Returns a reference to the bundle context that we were started with.
+     * @return a reference to the BundleContext instance that we were started
+     * witn.
+     */
+    public static BundleContext getBundleContext()
+    {
+        return bundleContext;
+    }
+
+    /**
+     * Called when this bundle is stopped so the Framework can perform the
+     * bundle-specific activities necessary to stop the bundle.
+     *
+     * @param context The execution context of the bundle being stopped.
+     * @throws Exception If this method throws an exception, the bundle is
+     *   still marked as stopped, and the Framework will remove the bundle's
+     *   listeners, unregister all services registered by the bundle, and
+     *   release all services used by the bundle.
+     */
+    public void stop(BundleContext context) throws Exception
+    {
+        versionServReg.unregister();
+    }
+}