--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.request.misc;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.junit.Test;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.common.request.WriteResultRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.layer0.Layer0;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class NoneListenerTest2 extends ExistingDatabaseTest {
+
+ static AtomicInteger execs = new AtomicInteger(0);
+
+ static class TestListener implements Listener<String> {
+ @Override
+ public void execute(String result) {
+ execs.incrementAndGet();
+ }
+ @Override
+ public boolean isDisposed() {
+ return false;
+ }
+ @Override
+ public void exception(Throwable t) {
+ t.printStackTrace();
+ }
+ @Override
+ public int hashCode() {
+ return getClass().hashCode();
+ }
+ @Override
+ public boolean equals(Object obj) {
+ return getClass().equals(obj.getClass());
+ }
+ }
+
+ @Test
+ public void test() throws Exception {
+
+ final Session session = getSession();
+
+ final Resource newResource = session.syncRequest(new WriteResultRequest<Resource>() {
+ @Override
+ public Resource perform(WriteGraph g) throws DatabaseException {
+ Layer0 b = Layer0.getInstance(g);
+ Resource result = g.newResource();
+ g.claim(result, b.InstanceOf, null, b.Entity);
+ g.claim(g.getRootLibrary(), b.ConsistsOf, result);
+ g.claimValue(result, "Test", Bindings.STRING);
+ return result;
+ }
+ });
+
+ TestListener l1 = new TestListener();
+ TestListener l2 = new TestListener();
+
+ class TestRead extends ResourceRead<String> {
+
+ public TestRead(Resource r) {
+ super(r);
+ }
+
+ @Override
+ public String perform(ReadGraph graph) throws DatabaseException {
+ return graph.getValue(resource, Bindings.STRING);
+ }
+
+ }
+
+ session.syncRequest(new TestRead(newResource), l1);
+ session.syncRequest(new TestRead(newResource), l2);
+
+ assertEquals(execs.get(), 2);
+
+ session.syncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ graph.claimValue(newResource, "Test2", Bindings.STRING);
+ }
+ });
+
+ assertEquals(execs.get(), 3);
+
+ }
+}