| /* |
| * 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 java.util.HashMap; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| 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.Property; |
| import org.apache.felix.dm.annotation.api.ServiceDependency; |
| import org.apache.felix.dm.annotation.api.Start; |
| import org.apache.felix.dm.annotation.api.Stop; |
| import org.apache.felix.dm.itest.util.Ensure; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class Felix4050 { |
| public final static String ENSURE = "Felix4050"; |
| |
| @Component(provides = {A.class}) |
| public static class A { |
| |
| } |
| |
| public interface B { |
| void run(); |
| } |
| |
| @Component(properties = {@Property(name = "type", value = "b1")}) |
| public static class B1 implements B { |
| public void run() { |
| } |
| } |
| |
| @Component(provides = {}) |
| public static class B2 implements B { |
| @Inject |
| volatile BundleContext _ctx; |
| |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| volatile Ensure m_sequencer; |
| |
| @Start |
| void start() { |
| Thread t = new Thread(new Runnable() { |
| public void run() { |
| try { |
| Thread.sleep(2000); |
| } catch (InterruptedException e) { |
| } |
| System.out.println("Registering B2"); |
| Properties props = new Properties(); |
| props.put("type", "b2"); |
| _ctx.registerService(B.class.getName(), B2.this, props); |
| |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| } |
| } |
| }); |
| t.start(); |
| } |
| |
| public void run() { |
| m_sequencer.step(3); |
| } |
| } |
| |
| @Component |
| public static class S { |
| @ServiceDependency(filter = "(name=" + ENSURE + ")") |
| volatile Ensure m_sequencer; |
| |
| @Inject |
| volatile org.apache.felix.dm.Component _component; |
| |
| volatile A m_a; |
| volatile B m_b; |
| |
| void bind(A a) { |
| System.out.println("bind(A): " + a); |
| m_a = a; |
| } |
| |
| @ServiceDependency(name = "B") |
| void bind(B b) { |
| System.out.println("bind(B): " + b); |
| m_b = b; |
| } |
| |
| @Init |
| Map<?,?> init() { |
| m_sequencer.step(1); |
| _component.add(_component.getDependencyManager().createServiceDependency() |
| .setService(A.class).setRequired(true) |
| .setCallbacks("bind", null)); |
| Map<String, String> props = new HashMap<>(); |
| props.put("B.required", "true"); |
| props.put("B.filter", "(type=b2)"); |
| return props; |
| } |
| |
| @Start |
| void start() { |
| if (m_a == null) { |
| throw new RuntimeException("A not injected"); |
| } |
| if (m_b == null) { |
| throw new RuntimeException("B not injected"); |
| } |
| m_sequencer.step(2); |
| m_b.run(); // step(3) |
| } |
| |
| @Stop |
| void stop() { |
| m_sequencer.step(4); |
| } |
| |
| @Destroy |
| void destroy() { |
| m_sequencer.step(5); |
| } |
| } |
| } |