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.tests.api.request.misc;
16 import org.junit.Test;
17 import org.simantics.db.AsyncReadGraph;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.Session;
20 import org.simantics.db.impl.query.CacheEntry;
21 import org.simantics.db.impl.service.QueryDebug;
22 import org.simantics.db.procedure.AsyncListener;
23 import org.simantics.db.request.Read;
24 import org.simantics.db.testing.base.ExistingDatabaseTest;
26 public class RequestParentTest2 extends ExistingDatabaseTest {
29 public void test() throws Exception {
31 Session session = getSession();
33 QueryDebug debug = session.getService(QueryDebug.class);
35 class Request implements Read<Object> {
38 public Object perform(ReadGraph graph) {
44 final Request request1 = new Request();
45 final Request request2 = new Request();
47 session.syncRequest(request1, new AsyncListener<Object>() {
50 public void exception(AsyncReadGraph graph, Throwable t) {
54 public void execute(AsyncReadGraph graph, Object result) {
55 graph.asyncRequest(request2);
59 public boolean isDisposed() {
65 Set<CacheEntry> parents1 = debug.getParents(request1);
66 Set<CacheEntry> parents2 = debug.getParents(request2);
67 // for(CacheEntry parent : parents) {
68 // if(parent.getOriginalRequest().equals(request1)) fail("Request1 should not be parent of Request2");
70 if(!parents1.isEmpty()) fail("Request1 should not have parents");
71 if(!parents2.isEmpty()) fail("Request2 should not have parents");