| /* |
| * 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.osgi.framework.ServiceReference; |
| import org.osgi.framework.ServiceRegistration; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class FELIX4869_CallbackNotCalled extends TestBase { |
| public void testAbstractClassDependency() { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| Ensure e = new Ensure(); |
| TestComponent test = new TestComponent(e); |
| Component c = m.createComponent().setImplementation(test); |
| |
| // start the component |
| m.add(c); |
| e.waitForStep(1, 5000); |
| |
| // add two other services |
| ServiceRegistration sr1 = context.registerService(Object.class.getName(), new Object(), null); |
| ServiceRegistration sr2 = context.registerService(Object.class.getName(), new Object(), null); |
| |
| // now add a dependency to the just previously registered services |
| test.addDependency(); |
| |
| // and verify that the add callback has been invoked two times. |
| e.waitForStep(3, 5000); |
| |
| // Unregister the two services |
| sr1.unregister(); |
| sr2.unregister(); |
| |
| // and verify that the remove callbacks have been invoked two times |
| e.waitForStep(5, 5000); |
| |
| // Clear components. |
| m.clear(); |
| } |
| |
| public static class TestComponent { |
| private volatile DependencyManager dm; |
| private volatile Component c; |
| private final Ensure e; |
| |
| public TestComponent(Ensure e) { |
| this.e = e; |
| } |
| |
| public void start() { |
| e.step(1); |
| } |
| |
| public void addDependency(){ |
| c.add(dm.createServiceDependency().setService(Object.class).setCallbacks("add", "remove")); |
| } |
| |
| public void add(ServiceReference ref) { |
| e.step(); |
| } |
| |
| public void remove(ServiceReference ref) { |
| e.step(); |
| } |
| } |
| } |