| /* |
| * 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.runtime.itest.components; |
| |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.annotation.api.AspectService; |
| import org.apache.felix.dm.annotation.api.Component; |
| import org.apache.felix.dm.annotation.api.Destroy; |
| import org.apache.felix.dm.annotation.api.Init; |
| import org.apache.felix.dm.annotation.api.Inject; |
| import org.apache.felix.dm.annotation.api.ServiceDependency; |
| import org.apache.felix.dm.annotation.api.Stop; |
| import org.apache.felix.dm.itest.util.Ensure; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class AspectAnnotation { |
| public interface ServiceInterface { |
| public void invoke(Runnable run); |
| } |
| |
| @Component |
| public static class ServiceProvider implements ServiceInterface { |
| public final static String ENSURE = "AspectAnnotation.ServiceProvider"; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| protected volatile Ensure m_sequencer; |
| // Injected by reflection. |
| protected volatile ServiceRegistration m_sr; |
| |
| @Init |
| void init() { |
| System.out.println("ServiceProvider.init"); |
| } |
| |
| @Destroy |
| void destroy() { |
| System.out.println("ServiceProvider.destroy"); |
| } |
| |
| public void invoke(Runnable run) { |
| run.run(); |
| m_sequencer.step(6); |
| } |
| } |
| |
| @AspectService(ranking = 20) |
| public static class ServiceAspect2 implements ServiceInterface { |
| public final static String ENSURE = "AspectAnnotation.ServiceAspect2"; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| protected volatile Ensure m_sequencer; |
| // Injected by reflection. |
| private volatile ServiceInterface m_parentService; |
| |
| // Check auto config injections |
| @Inject |
| volatile BundleContext m_bc; |
| BundleContext m_bcNotInjected; |
| |
| @Inject |
| volatile DependencyManager m_dm; |
| DependencyManager m_dmNotInjected; |
| |
| @Inject |
| volatile org.apache.felix.dm.Component m_component; |
| org.apache.felix.dm.Component m_componentNotInjected; |
| |
| @Init |
| void init() { |
| System.out.println("ServiceAspect2.init"); |
| } |
| |
| @Destroy |
| void destroy() { |
| System.out.println("ServiceAspect2.destroy"); |
| } |
| |
| public void invoke(Runnable run) { |
| checkInjectedFields(); |
| m_sequencer.step(3); |
| m_parentService.invoke(run); |
| } |
| |
| private void checkInjectedFields() { |
| if (m_bc == null) { |
| m_sequencer.throwable(new Exception("Bundle Context not injected")); |
| return; |
| } |
| if (m_bcNotInjected != null) { |
| m_sequencer.throwable(new Exception("Bundle Context must not be injected")); |
| return; |
| } |
| |
| if (m_dm == null) { |
| m_sequencer.throwable(new Exception("DependencyManager not injected")); |
| return; |
| } |
| if (m_dmNotInjected != null) { |
| m_sequencer.throwable(new Exception("DependencyManager must not be injected")); |
| return; |
| } |
| |
| if (m_component == null) { |
| m_sequencer.throwable(new Exception("Component not injected")); |
| return; |
| } |
| if (m_componentNotInjected != null) { |
| m_sequencer.throwable(new Exception("Component must not be injected")); |
| return; |
| } |
| } |
| } |
| |
| @AspectService(ranking = 30, added = "add") |
| public static class ServiceAspect3 implements ServiceInterface { |
| public final static String ENSURE = "AspectAnnotation.ServiceAspect3"; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| protected volatile Ensure m_sequencer; |
| // Injected using add callback. |
| private volatile ServiceInterface m_parentService; |
| |
| @Init |
| void init() { |
| System.out.println("ServiceAspect3.init"); |
| } |
| |
| @Destroy |
| void destroy() { |
| System.out.println("ServiceAspect3.destroy"); |
| } |
| |
| void add(ServiceInterface si) { |
| m_parentService = si; |
| } |
| |
| public void invoke(Runnable run) { |
| m_sequencer.step(2); |
| m_parentService.invoke(run); |
| } |
| } |
| |
| @AspectService(ranking = 10, added = "added", removed = "removed") |
| public static class ServiceAspect1 implements ServiceInterface { |
| public final static String ENSURE = "AspectAnnotation.ServiceAspect1"; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| protected volatile Ensure m_sequencer; |
| // Injected by reflection. |
| private volatile ServiceInterface m_parentService; |
| |
| @Init |
| void init() { |
| System.out.println("ServiceAspect1.init"); |
| } |
| |
| @Destroy |
| void destroy() { |
| System.out.println("ServiceAspect1.destroy"); |
| } |
| |
| void added(ServiceInterface si) { |
| m_parentService = si; |
| } |
| |
| @Stop |
| void stop() { |
| m_sequencer.step(7); |
| } |
| |
| void removed(ServiceInterface si) { |
| m_sequencer.step(8); |
| } |
| |
| public void invoke(Runnable run) { |
| m_sequencer.step(4); |
| m_parentService.invoke(run); |
| } |
| } |
| |
| @Component |
| public static class ServiceConsumer implements Runnable { |
| public final static String ENSURE = "AspectAnnotation.ServiceConsumer"; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| protected volatile Ensure m_sequencer; |
| |
| @ServiceDependency |
| private volatile ServiceInterface m_service; |
| |
| private Thread m_thread; |
| |
| @Init |
| public void init() { |
| m_thread = new Thread(this, "ServiceConsumer"); |
| m_thread.start(); |
| } |
| |
| public void run() { |
| m_sequencer.waitForStep(1, 2000); |
| m_service.invoke(new Runnable() { |
| public void run() { |
| m_sequencer.step(5); |
| } |
| }); |
| } |
| |
| @Destroy |
| void destroy() { |
| m_thread.interrupt(); |
| try { |
| m_thread.join(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |