@Override
 public void setMetadataComplete(Boolean isMetadataComplete) {
   entity.setMetadataComplete(isMetadataComplete);
 }
 @Override
 public void setClazz(String className) {
   entity.setClazz(className);
 }
 @Override
 public Boolean isMetadataComplete() {
   return entity.isMetadataComplete();
 }
 @Override
 public String getClazz() {
   return entity.getClazz();
 }