public void putMetadata(MFile file, String key, byte[] value) {
    if (store == null) initMM();
    if (store != null) store.put(file.getPath()+"#"+key, value);
  }
public void putMetadata(MFile file, String key, byte[] value) {
    if (store == null) initMM();
    if (store != null) store.put(file.getPath()+"#"+key, value);
  }
public void putMetadata ( MFile file , String key , byte [ ] value ) { if ( store == null ) initMM ( ) ; if ( store != null ) store . put ( file . getPath ( ) + "#" + key , value ) ; }
/* clean up deleted files in metadata manager
protected void deleteOld(Map<String, MFile> newMap) {
if (store == null && enableMetadataManager) initMM();
if (store != null) store.delete(newMap);
}
/ * clean up deleted files in metadata manager protected void deleteOld ( Map<String MFile > newMap ) { if ( store == null && enableMetadataManager ) initMM () ; if ( store ! = null ) store . delete ( newMap ) ; }