}
else if ( "jms".equalsIgnoreCase( backend ) ) {
backendQueueProcessor = new JndiJMSBackendQueueProcessor();
}
else if ( "blackhole".equalsIgnoreCase( backend ) ) {
backendQueueProcessor = new BlackHoleBackendQueueProcessor();
}
else if ( "jgroupsMaster".equals( backend ) ) {
backendQueueProcessor = new JGroupsBackendQueueProcessor( new MasterNodeSelector() );
}
else if ( "jgroupsSlave".equals( backend ) ) {