@Override public int hashCode(){
  int code=super.hashCode();
  if (fEntityName != null) {
    code+=fEntityName.hashCode();
  }
  return code;
}

@ Override public int hashCode ( ) { int code = super . hashCode ( ) ; if ( fEntityName != null ) { code += fEntityName . hashCode ( ) ; } return code ; }
returns a hash code for this object .
