How to use

PersistentList$Remove

in

org.hibernate.collection.internal

@Override
@SuppressWarnings("unchecked")
public Object remove(int index) {
  if ( index < 0 ) {
    throw new ArrayIndexOutOfBoundsException( "negative index" );
  }
  final Object old = isPutQueueEnabled() ? readElementByIndex( index ) : UNKNOWN;
  elementRemoved = true;
  if ( old == UNKNOWN ) {
    write();
    dirty();
    return list.remove( index );
  }
  else {
    queueOperation( new Remove( index, old ) );
    return old;
  }
}

  @Override
  @SuppressWarnings("unchecked")
  public void operate() {
    list.remove( getIndex() );
  }
}

@Override
@SuppressWarnings("unchecked")
public E remove(int index) {
  if ( index < 0 ) {
    throw new ArrayIndexOutOfBoundsException( "negative index" );
  }
  final Object old = isPutQueueEnabled() ? readElementByIndex( index ) : UNKNOWN;
  elementRemoved = true;
  if ( old == UNKNOWN ) {
    write();
    dirty();
    return list.remove( index );
  }
  else {
    queueOperation( new Remove( index, old ) );
    return (E) old;
  }
}

/**
 * @see java.util.List#remove(int)
 */
public Object remove(int index) {
  if (index<0) {
    throw new ArrayIndexOutOfBoundsException("negative index");
  }
  Object old = isPutQueueEnabled() ?
      readElementByIndex( index ) : UNKNOWN;
  if ( old==UNKNOWN ) {
    write();
    return list.remove(index);
  }
  else {
    queueOperation( new Remove(index, old) );
    return old;
  }
}

/**
 * @see java.util.List#remove(int)
 */
public Object remove(int index) {
  if (index<0) {
    throw new ArrayIndexOutOfBoundsException("negative index");
  }
  Object old = isPutQueueEnabled() ?
      readElementByIndex( index ) : UNKNOWN;
  if ( old==UNKNOWN ) {
    write();
    return list.remove(index);
  }
  else {
    queueOperation( new Remove(index, old) );
    return old;
  }
}