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.db.common.procedure.adapter;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.procedure.AsyncMultiListener;
18 * Use this listener to ensure caching for a request. This listener will not lock the request in cache.
21 public class TransientCacheAsyncMultiListener <T> implements AsyncMultiListener<T> {
23 @SuppressWarnings("rawtypes")
24 private static TransientCacheAsyncMultiListener INSTANCE = new TransientCacheAsyncMultiListener();
26 @SuppressWarnings("unchecked")
27 public static <T> TransientCacheAsyncMultiListener<T> instance() {
28 return (TransientCacheAsyncMultiListener<T>) INSTANCE;
32 public void exception(AsyncReadGraph graph, Throwable t) {
36 public void execute(AsyncReadGraph graph, T result) {
40 public void finished(AsyncReadGraph graph) {
44 public final boolean isDisposed() {
49 public int hashCode() {
50 return TransientCacheAsyncMultiListener.class.hashCode();
54 public boolean equals(Object other) {
55 return other instanceof TransientCacheAsyncMultiListener;