| /* |
| * 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.lambda.itest; |
| |
| import org.apache.felix.dm.Component; |
| import org.apache.felix.dm.Component.ServiceScope; |
| import org.apache.felix.dm.DependencyManager; |
| import org.junit.Assert; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceObjects; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.ServiceRegistration; |
| import static org.apache.felix.dm.lambda.DependencyManagerActivator.component; |
| |
| /** |
| * Validates a simple scoped service, and some service consumers using ServiceReference and ServiceObjects API. |
| */ |
| public class ScopedServiceReferenceAndServiceObjectsTest extends TestBase { |
| final static Ensure m_e = new Ensure(); |
| |
| public void testScopedComponent() { |
| DependencyManager m = getDM(); |
| |
| Component provider = component(m, c -> c |
| .scope(ServiceScope.PROTOTYPE) |
| .impl(ServiceImpl.class) |
| .provides(Service.class.getName()) |
| .autoAdd(false)); |
| |
| Consumer1 c1 = new Consumer1(); |
| Component c1Comp = component(m, c -> c |
| .impl(c1) |
| .autoAdd(false) |
| .withSvc(Service.class, svc -> svc.required().add(Consumer1::set))); |
| |
| Consumer2 c2 = new Consumer2(); |
| Component c2Comp = component(m, c -> c |
| .impl(c2) |
| .autoAdd(false) |
| .withSvc(Service.class, svc -> svc.required().add(Consumer2::set))); |
| |
| m.add(provider); |
| m.add(c1Comp); |
| m_e.waitForStep(2, 5000); |
| |
| m.add(c2Comp); |
| m_e.waitForStep(4, 5000); |
| |
| Assert.assertNotNull(c1.getService()); |
| Assert.assertNotNull(c2.getService()); |
| Assert.assertNotEquals(c1.getService(), c2.getService()); |
| |
| m.clear(); |
| } |
| |
| public interface Service { |
| } |
| |
| public static class ServiceImpl implements Service { |
| volatile Bundle m_bundle; // bundle requesting the service |
| volatile ServiceRegistration m_registration; // registration of the requested service |
| |
| void start() { |
| m_e.step(); // 1, 3 |
| } |
| } |
| |
| public static class Consumer1 { |
| volatile Service m_service; |
| volatile BundleContext m_bc; |
| |
| void set(ServiceReference<Service> ref) { |
| ServiceObjects<Service> so = m_bc.getServiceObjects(ref); |
| m_service = so.getService(); |
| m_e.step(2); |
| } |
| |
| Service getService() { return m_service; } |
| } |
| |
| public static class Consumer2 { |
| volatile Service m_service; |
| volatile BundleContext m_bc; |
| |
| void set(ServiceObjects<Service> so) { |
| m_service = so.getService(); |
| m_e.step(4); |
| } |
| |
| Service getService() { return m_service; } |
| } |
| |
| } |