public ClassLoader[] getClassLoaders() {
if ( manager instanceof BackupManager ) return ((BackupManager)manager).getClassLoaders();
else if ( manager instanceof ClusterManagerBase ) return ((ClusterManagerBase)manager).getClassLoaders();
else if ( manager instanceof StandardManager ) {
StandardManager sm = (StandardManager)manager;
return ClusterManagerBase.getClassLoaders(sm.getContainer());
} else if ( manager instanceof ManagerBase ) {
ManagerBase mb = (ManagerBase)manager;
return ClusterManagerBase.getClassLoaders(mb.getContainer());
}//end if
return null;