| /* |
| * 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.cm.integration; |
| |
| |
| import java.io.IOException; |
| import java.util.Hashtable; |
| |
| import org.apache.felix.cm.integration.helper.SynchronousTestListener; |
| import org.apache.felix.cm.integration.helper.TestListener; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.ops4j.pax.exam.junit.JUnit4TestRunner; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.cm.Configuration; |
| import org.osgi.service.cm.ConfigurationEvent; |
| import org.osgi.service.cm.ConfigurationListener; |
| import org.osgi.service.cm.SynchronousConfigurationListener; |
| |
| |
| @RunWith(JUnit4TestRunner.class) |
| public class ConfigurationListenerTest extends ConfigurationTestBase |
| { |
| |
| static |
| { |
| // uncomment to enable debugging of this test class |
| // paxRunnerVmOption = DEBUG_VM_OPTION; |
| } |
| |
| |
| @Test |
| public void test_async_listener() throws IOException |
| { |
| final String pid = "test_listener"; |
| final TestListener testListener = new TestListener(); |
| final ServiceRegistration listener = this.bundleContext.registerService( ConfigurationListener.class.getName(), |
| testListener, null ); |
| int eventCount = 0; |
| |
| Configuration config = configure( pid, null, false ); |
| try |
| { |
| delay(); |
| testListener.assertNoEvent(); |
| |
| config.update( new Hashtable<String, Object>() |
| { |
| { |
| put( "x", "x" ); |
| } |
| } ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, true, ++eventCount ); |
| |
| config.update( new Hashtable<String, Object>() |
| { |
| { |
| put( "x", "x" ); |
| } |
| } ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, true, ++eventCount ); |
| |
| config.setBundleLocation( "new_Location" ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_LOCATION_CHANGED, pid, null, true, ++eventCount ); |
| |
| config.update(); |
| testListener.assertNoEvent(); |
| |
| config.delete(); |
| config = null; |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_DELETED, pid, null, true, ++eventCount ); |
| } |
| finally |
| { |
| if ( config != null ) |
| { |
| try |
| { |
| config.delete(); |
| } |
| catch ( IOException ioe ) |
| { |
| // ignore |
| } |
| } |
| |
| listener.unregister(); |
| } |
| } |
| |
| |
| @Test |
| public void test_sync_listener() throws IOException |
| { |
| final String pid = "test_listener"; |
| Configuration config = configure( pid, null, false ); |
| |
| // Synchronous listener expecting synchronous events being |
| // registered as a SynchronousConfigurationListener |
| final TestListener testListener = new SynchronousTestListener(); |
| final ServiceRegistration listener = this.bundleContext.registerService( |
| SynchronousConfigurationListener.class.getName(), testListener, null ); |
| |
| // Synchronous listener expecting asynchronous events being |
| // registered as a regular ConfigurationListener |
| final TestListener testListenerAsync = new SynchronousTestListener(); |
| final ServiceRegistration listenerAsync = this.bundleContext.registerService( |
| ConfigurationListener.class.getName(), testListenerAsync, null ); |
| |
| int eventCount = 0; |
| int eventCountAsync = 0; |
| |
| try |
| { |
| delay(); |
| testListener.assertNoEvent(); |
| testListenerAsync.assertNoEvent(); |
| |
| config.update( new Hashtable<String, Object>() |
| { |
| { |
| put( "x", "x" ); |
| } |
| } ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, false, ++eventCount ); |
| testListenerAsync.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, true, ++eventCountAsync ); |
| |
| config.update( new Hashtable<String, Object>() |
| { |
| { |
| put( "x", "x" ); |
| } |
| } ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, false, ++eventCount ); |
| testListenerAsync.assertEvent( ConfigurationEvent.CM_UPDATED, pid, null, true, ++eventCountAsync ); |
| |
| config.setBundleLocation( "new_Location" ); |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_LOCATION_CHANGED, pid, null, false, ++eventCount ); |
| testListenerAsync.assertEvent( ConfigurationEvent.CM_LOCATION_CHANGED, pid, null, true, ++eventCountAsync ); |
| |
| config.update(); |
| testListener.assertNoEvent(); |
| testListenerAsync.assertNoEvent(); |
| |
| config.delete(); |
| config = null; |
| delay(); |
| testListener.assertEvent( ConfigurationEvent.CM_DELETED, pid, null, false, ++eventCount ); |
| testListenerAsync.assertEvent( ConfigurationEvent.CM_DELETED, pid, null, true, ++eventCountAsync ); |
| } |
| finally |
| { |
| if ( config != null ) |
| { |
| try |
| { |
| config.delete(); |
| } |
| catch ( IOException ioe ) |
| { |
| // ignore |
| } |
| } |
| |
| listener.unregister(); |
| listenerAsync.unregister(); |
| } |
| } |
| } |