| /* |
| * 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 java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| 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.junit.Assert; |
| import org.osgi.service.cm.ConfigurationAdmin; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes", "serial"}) |
| public class FactoryConfigurationAdapterTest extends TestBase |
| { |
| private static Ensure m_ensure; |
| |
| public void testFactoryConfigurationAdapter() { |
| testFactoryConfigurationAdapter(Adapter.class, "updated"); |
| } |
| |
| public void testFactoryConfigurationAdapterWithUpdatedCallbackThatTakesComponentAsParameter() { |
| testFactoryConfigurationAdapter(AdapterWithUpdateMethodThatTakesComponentAsParameter.class, "updatedWithComponent"); |
| } |
| |
| public void testFactoryConfigurationAdapter(Class<?> adapterImplClass, String adapterUpdate) { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| m_ensure = new Ensure(); |
| |
| // Create a Configuration instance, which will create/update/remove a configuration for factoryPid "MyFactoryPid" |
| FactoryConfigurationCreator configurator = new FactoryConfigurationCreator(m_ensure, "MyFactoryPid", 1, "key", "value1"); |
| Component s1 = m.createComponent() |
| .setImplementation(configurator) |
| .add(m.createServiceDependency() |
| .setService(ConfigurationAdmin.class) |
| .setRequired(true)); |
| |
| // Create an Adapter that will be instantiated, once the configuration is created. |
| // This Adapter provides an AdapterService, and depends on an AdapterExtraDependency service. |
| // Component s2 = m.createFactoryConfigurationAdapterService("MyFactoryPid", adapterUpdate, true /* propagate CM settings */) |
| // .setInterface(AdapterService.class.getName(), new Hashtable() {{ put("foo", "bar"); }}) |
| // .setImplementation(adapterImplClass); |
| |
| Component s2 = m.createFactoryComponent() |
| .setFactoryPid("MyFactoryPid").setUpdated(adapterUpdate).setPropagate(true) |
| .setInterface(AdapterService.class.getName(), new Hashtable() {{ put("foo", "bar"); }}) |
| .setImplementation(adapterImplClass); |
| |
| s2.add(m.createServiceDependency() |
| .setService(AdapterExtraDependency.class) |
| .setRequired(true) |
| .setAutoConfig(true)); |
| |
| // Create extra adapter service dependency upon which our adapter depends on. |
| Component s3 = m.createComponent() |
| .setImplementation(new AdapterExtraDependency()) |
| .setInterface(AdapterExtraDependency.class.getName(), null); |
| |
| // Create an AdapterService Consumer |
| Component s4 = m.createComponent() |
| .setImplementation(AdapterServiceConsumer.class) |
| .add(m.createServiceDependency() |
| .setService(AdapterService.class) |
| .setRequired(true) |
| .setCallbacks("bind", "change", "remove")); |
| |
| // Start services |
| m.add(s1); |
| m.add(s2); |
| m.add(s3); |
| m.add(s4); |
| |
| // Wait for step 8: the AdapterService consumer has been injected with the AdapterService, and has called the doService method. |
| m_ensure.waitForStep(8, 10000); |
| |
| // Modify configuration. |
| configurator.update("key", "value2"); |
| |
| // Wait for step 13: the AdapterService has been updated, and the AdapterService consumer has seen the change |
| m_ensure.waitForStep(13, 10000); |
| |
| // Remove the configuration |
| m.remove(s1); // The stop method will remove the configuration |
| m_ensure.waitForStep(16, 10000); |
| m.clear(); |
| } |
| |
| public interface AdapterService { |
| public void doService(); |
| } |
| |
| public static class AdapterExtraDependency { |
| } |
| |
| public static class Adapter implements AdapterService { |
| volatile AdapterExtraDependency m_extraDependency; // extra dependency. |
| private int updateCount; |
| |
| void updated(Dictionary settings) { |
| updateCount ++; |
| if (updateCount == 1) { |
| m_ensure.step(2); |
| Assert.assertEquals(true, "value1".equals(settings.get("key"))); |
| m_ensure.step(3); |
| } else if (updateCount == 2) { |
| m_ensure.step(9); |
| Assert.assertEquals(true, "value2".equals(settings.get("key"))); |
| m_ensure.step(10); |
| } else { |
| Assert.fail("wrong call to updated method: count=" + updateCount); |
| } |
| } |
| |
| public void doService() { |
| m_ensure.step(8); |
| } |
| |
| public void start() { |
| m_ensure.step(4); |
| Assert.assertNotNull(m_extraDependency); |
| m_ensure.step(5); |
| } |
| |
| public void stop() { |
| m_ensure.step(16); |
| } |
| } |
| |
| public static class AdapterWithUpdateMethodThatTakesComponentAsParameter extends Adapter { |
| void updatedWithComponent(Component component, Dictionary settings) { |
| Assert.assertNotNull(component); |
| Assert.assertEquals(this, component.getInstance()); |
| super.updated(settings); |
| } |
| } |
| |
| public static class AdapterServiceConsumer { |
| private AdapterService m_adapterService; |
| private Map m_adapterServiceProperties; |
| |
| void bind(Map serviceProperties, AdapterService adapterService) { |
| m_ensure.step(6); |
| m_adapterService = adapterService; |
| m_adapterServiceProperties = serviceProperties; |
| } |
| |
| void change(Map serviceProperties, AdapterService adapterService) { |
| m_ensure.step(11); |
| Assert.assertEquals(true, "value2".equals(m_adapterServiceProperties.get("key"))); |
| m_ensure.step(12); |
| Assert.assertEquals(true, "bar".equals(m_adapterServiceProperties.get("foo"))); |
| m_ensure.step(13); |
| } |
| |
| public void start() { |
| m_ensure.step(7); |
| Assert.assertNotNull(m_adapterService); |
| Assert.assertEquals(true, "value1".equals(m_adapterServiceProperties.get("key"))); |
| Assert.assertEquals(true, "bar".equals(m_adapterServiceProperties.get("foo"))); |
| m_adapterService.doService(); |
| } |
| |
| public void stop() { |
| m_ensure.step(14); |
| } |
| |
| void remove(AdapterService adapterService) { |
| m_ensure.step(15); |
| } |
| } |
| } |