| /* |
| * 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 org.apache.felix.dm.Component; |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.itest.util.Ensure; |
| import org.apache.felix.dm.itest.util.TestBase; |
| import org.junit.Assert; |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * Use case: |
| * |
| * Client depends on Provider and holds the ServiceReference to it |
| * Provider is swapped with a Provider aspect |
| * Then Client and Aspect are stopped |
| * |
| * This tests verifies that the ServiceReference originally gotten by CLient to Provider is ungotten |
| */ |
| public class UngetAspectServiceTest extends TestBase { |
| final Ensure m_ensure = new Ensure(); |
| |
| public void testUngetSwappedService() { |
| DependencyManager m = getDM(); |
| |
| Client clientInstance = new Client(); |
| Component client = m.createComponent() |
| .setImplementation(clientInstance) |
| .add(m.createServiceDependency().setService(Provider.class).setRequired(true).setCallbacks("bind", null, null, "swap")); |
| |
| Component provider = m.createComponent() |
| .setImplementation(new ProviderImpl()) |
| .setInterface(Provider.class.getName(), null); |
| |
| Aspect aspectInstance = new Aspect(); |
| Component aspect = m.createAspectService(Provider.class, null, 1) |
| .setImplementation(aspectInstance); |
| |
| // add client, provider |
| m.add(client); |
| m.add(provider); |
| |
| // wait for client to be bound to provider |
| m_ensure.waitForStep(1, 5000); |
| |
| // add aspect |
| m.add(aspect); |
| |
| // check for client to be swapped with aspect |
| m_ensure.waitForStep(2, 5000); |
| |
| // remove client, and aspect |
| m.remove(client); |
| m.remove(aspect); |
| |
| // Now, no more references should point to the provider |
| Assert.assertEquals(false, this.context.ungetService(clientInstance.getServiceRef())); |
| } |
| |
| public interface Provider { |
| } |
| |
| public class ProviderImpl implements Provider { |
| } |
| |
| public class Aspect implements Provider { |
| private ServiceReference m_ref; |
| |
| void bind(ServiceReference provider) { |
| m_ref = provider; |
| } |
| |
| ServiceReference getRef() { |
| return m_ref; |
| } |
| } |
| |
| public class Client { |
| ServiceReference m_Aref; |
| |
| void bind(ServiceReference Aref, Provider provider) { |
| m_Aref = Aref; |
| m_ensure.step(1); |
| } |
| |
| void swap(Provider old, Provider replace) { |
| m_ensure.step(2); |
| } |
| |
| ServiceReference getServiceRef() { |
| return m_Aref; |
| } |
| } |
| } |