iqRelationSetupHandler = new IQRelationSetupHandler();
iqRelationQueryHandler = new IQRelationQueryHandler();
iqRelationUpdateHandler = new IQRelationUpdateHandler();
// Create the PEP handlers
iqPEPHandler = new IQPEPHandler();
// Create the message interceptors
messageInterceptor = new MessageEventInterceptor();
iqSubscribeInterceptor = new IQSubscribeInterceptor();