| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.dm.itest.api; |
| |
| import java.util.Hashtable; |
| |
| import org.junit.Assert; |
| |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.itest.util.ServiceUtil; |
| import org.apache.felix.dm.itest.util.TestBase; |
| import org.apache.felix.dm.tracker.ServiceTracker; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceRegistration; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes", "serial"}) |
| public class ServiceTrackerTest extends TestBase { |
| public void testPlainServiceTracker() { |
| ServiceTracker st = new ServiceTracker(context, ServiceInterface.class.getName(), null); |
| st.open(); |
| ServiceRegistration sr = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), null); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| sr.unregister(); |
| Assert.assertNull("There should be no service that matches the tracker", st.getServices()); |
| st.close(); |
| } |
| |
| public void testAspectServiceTracker() { |
| ServiceTracker st = new ServiceTracker(context, ServiceInterface.class.getName(), null); |
| st.open(); |
| |
| ServiceRegistration sr = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), null); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| |
| final long sid = ServiceUtil.getServiceId(sr.getReference()); |
| ServiceRegistration asr = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), |
| new Hashtable() {{ put(DependencyManager.ASPECT, sid); put(Constants.SERVICE_RANKING, 10); }}); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertEquals("Service ranking should be 10", Integer.valueOf(10), (Integer) st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| ServiceRegistration asr2 = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), |
| new Hashtable() {{ put(DependencyManager.ASPECT, sid); put(Constants.SERVICE_RANKING, 20); }}); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertEquals("Service ranking should be 20", Integer.valueOf(20), (Integer) st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| asr.unregister(); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertEquals("Service ranking should be 20", Integer.valueOf(20), (Integer) st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| asr2.unregister(); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertNull("Service should not have a ranking", st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| sr.unregister(); |
| Assert.assertNull("There should be no service that matches the tracker", st.getServices()); |
| |
| st.close(); |
| } |
| |
| public void testExistingAspectServiceTracker() { |
| ServiceTracker st = new ServiceTracker(context, ServiceInterface.class.getName(), null); |
| ServiceRegistration sr = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), null); |
| final long sid = ServiceUtil.getServiceId(sr.getReference()); |
| ServiceRegistration asr = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), |
| new Hashtable() {{ put(DependencyManager.ASPECT, sid); put(Constants.SERVICE_RANKING, 10); }}); |
| ServiceRegistration asr2 = context.registerService(ServiceInterface.class.getName(), new ServiceProvider(), |
| new Hashtable() {{ put(DependencyManager.ASPECT, sid); put(Constants.SERVICE_RANKING, 20); }}); |
| |
| st.open(); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertEquals("Service ranking should be 20", Integer.valueOf(20), (Integer) st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| asr2.unregister(); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertEquals("Service ranking should be 10", Integer.valueOf(10), (Integer) st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| asr.unregister(); |
| Assert.assertEquals("There should be one service that matches the tracker", 1, st.getServices().length); |
| Assert.assertNull("Service should not have a ranking", st.getServiceReference().getProperty(Constants.SERVICE_RANKING)); |
| |
| sr.unregister(); |
| Assert.assertNull("There should be no service that matches the tracker", st.getServices()); |
| |
| st.close(); |
| } |
| |
| static interface ServiceInterface { |
| public void invoke(); |
| } |
| |
| static class ServiceProvider implements ServiceInterface { |
| public void invoke() { |
| } |
| } |
| } |