public void initializePlugin(PluginManager manager, File pluginDirectory) {
// Register as a component.
componentManager = ComponentManagerFactory.getComponentManager();
sipComponent = new SipComponent();
LogListenerImpl logListener = new LogListenerImpl(componentManager);
logComponent = new LogComponent(logListener);
// Register the logger and SIP components. Both components are cluster-safe
try {
componentManager.addComponent(serviceName, sipComponent);