}
else if ( "jgroupsMaster".equals( backend ) ) {
backendQueueProcessorFactory = new MasterJGroupsBackendQueueProcessorFactory();
}
else if ( "jgroupsSlave".equals( backend ) ) {
backendQueueProcessorFactory = new SlaveJGroupsBackendQueueProcessorFactory();
}
else {
backendQueueProcessorFactory = ClassLoaderHelper.instanceFromName(
BackendQueueProcessor.class,
backend, BackendFactory.class, "processor"