Java tutorial
/** * 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.activemq.jndi; import java.util.Hashtable; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.JMSException; import javax.naming.Binding; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.spi.InitialContextFactory; import junit.framework.TestCase; import org.apache.activemq.ActiveMQConnectionFactory; /** * */ public abstract class JNDITestSupport extends TestCase { private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory .getLog(JNDITestSupport.class); protected Hashtable<String, String> environment = new Hashtable<String, String>(); protected Context context; protected void assertConnectionFactoryPresent(String lookupName) throws NamingException { Object connectionFactory = context.lookup(lookupName); assertTrue( "Should have created a ConnectionFactory for key: " + lookupName + " but got: " + connectionFactory, connectionFactory instanceof ConnectionFactory); } protected void assertBinding(Binding binding) throws NamingException { Object object = binding.getObject(); assertTrue("Should have got a child context but got: " + object, object instanceof Context); Context childContext = (Context) object; NamingEnumeration<Binding> iter = childContext.listBindings(""); while (iter.hasMore()) { Binding destinationBinding = iter.next(); LOG.info("Found destination: " + destinationBinding.getName()); Object destination = destinationBinding.getObject(); assertTrue("Should have a Destination but got: " + destination, destination instanceof Destination); } } @Override protected void setUp() throws Exception { super.setUp(); configureEnvironment(); InitialContextFactory factory = new ActiveMQInitialContextFactory(); context = factory.getInitialContext(environment); assertTrue("No context created", context != null); } /** * Stops all existing ActiveMQConnectionFactory in Context. * * @throws javax.naming.NamingException */ @Override protected void tearDown() throws NamingException, JMSException { NamingEnumeration<Binding> iter = context.listBindings(""); while (iter.hasMore()) { Binding binding = iter.next(); Object connFactory = binding.getObject(); if (connFactory instanceof ActiveMQConnectionFactory) { // ((ActiveMQConnectionFactory) connFactory).stop(); } } } protected void configureEnvironment() { environment.put("brokerURL", "vm://localhost"); } protected void assertDestinationExists(String name) throws NamingException { Object object = context.lookup(name); assertTrue("Should have received a Destination for name: " + name + " but instead found: " + object, object instanceof Destination); } }