| /* |
| * 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 static org.apache.felix.dm.lambda.DependencyManagerActivator.component; |
| |
| import java.io.IOException; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import org.apache.felix.dm.Component; |
| import org.apache.felix.dm.DependencyManager; |
| import org.junit.Assert; |
| import org.osgi.service.cm.Configuration; |
| import org.osgi.service.cm.ConfigurationAdmin; |
| |
| |
| /** |
| * Use case: one component is instantiated using another factory object, and the |
| * factory object needs the configuration before the factory.create method is called. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class FactoryInjectedWithConfigurationBeforeTheCreateMethod extends TestBase { |
| Ensure m_e; |
| |
| public void testServiceInjection() { |
| DependencyManager m = getDM(); |
| m_e = new Ensure(); |
| |
| // Create the component that creates a configuration. |
| Component configurator = component(m).impl(new Configurator("foobar")).withSvc(ConfigurationAdmin.class, true).build(); |
| |
| // Create the object that has to be injected with the configuration before its create method is called. |
| MyFactory factory = new MyFactory(); |
| |
| // Create the Component for the MyComponent class that is created using the factory above. |
| Component myComponent = component(m).factory(factory, "create").withCnf(b->b.pid("foobar").update(factory, "updated")).build(); |
| |
| // provide the configuration |
| m.add(configurator); |
| |
| m.add(myComponent); |
| m_e.waitForStep(4, 10000); |
| m.remove(myComponent); |
| m.remove(configurator); |
| } |
| |
| public void testServiceInjectionRef() { |
| DependencyManager m = getDM(); |
| m_e = new Ensure(); |
| |
| // Create the component that creates a configuration. |
| Component configurator = component(m).impl(new Configurator("foobar")).withSvc(ConfigurationAdmin.class, true).build(); |
| |
| // Create the object that has to be injected with the configuration before its create method is called. |
| MyFactory factory = new MyFactory(); |
| |
| // Create the Component for the MyComponent class that is created using the factory above. |
| Component myComponent = component(m).factory(factory, "create").withCnf(b->b.pid("foobar").update(factory::updated)).build(); |
| |
| // provide the configuration |
| m.add(configurator); |
| |
| m.add(myComponent); |
| m_e.waitForStep(4, 10000); |
| m.remove(myComponent); |
| m.remove(configurator); |
| } |
| |
| class Configurator { |
| private volatile ConfigurationAdmin m_ca; |
| Configuration m_conf; |
| final String m_pid; |
| |
| public Configurator(String pid) { |
| m_pid = pid; |
| } |
| |
| public void init() { |
| try { |
| Assert.assertNotNull(m_ca); |
| m_e.step(1); |
| m_conf = m_ca.getConfiguration(m_pid, null); |
| Hashtable<String, Object> props = new Hashtable<>(); |
| props.put("testkey", "testvalue"); |
| m_conf.update(props); |
| } |
| catch (IOException e) { |
| Assert.fail("Could not create configuration: " + e.getMessage()); |
| } |
| } |
| |
| public void destroy() throws IOException { |
| m_conf.delete(); |
| } |
| } |
| |
| public class MyFactory { |
| public void updated(Dictionary<String, Object> conf) { |
| Assert.assertNotNull("configuration is null", conf); |
| m_e.step(2); |
| } |
| |
| public MyComponent create() { |
| m_e.step(3); |
| return new MyComponent(); |
| } |
| } |
| |
| public class MyComponent { |
| void start() { |
| m_e.step(4); |
| } |
| } |
| } |