1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.adapter;
14 import org.simantics.db.common.procedure.adapter.ListenerSupport;
15 import org.simantics.db.procedure.Listener;
18 * @author Tuukka Lehtonen
22 public abstract class DisposableListener<T> implements Listener<T> {
24 private final ListenerSupport support;
25 private boolean disposed = false;
27 public DisposableListener(ListenerSupport support) {
28 this.support = support;
32 * Forcefully and irreversibly dispose this listener.
34 public void disposeListener() {
39 public void exception(Throwable t) {
44 public boolean isDisposed() {
45 return disposed || support.isDisposed();