| /** |
| * 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.web; |
| |
| import javax.jms.JMSException; |
| import javax.jms.Queue; |
| import javax.jms.QueueBrowser; |
| import javax.jms.Session; |
| |
| import org.springframework.beans.factory.DisposableBean; |
| |
| /** |
| * |
| * |
| */ |
| public class QueueBrowseQuery extends DestinationFacade implements DisposableBean { |
| private SessionPool sessionPool; |
| private String selector; |
| private Session session; |
| private Queue queue; |
| private QueueBrowser browser; |
| |
| public QueueBrowseQuery(BrokerFacade brokerFacade, SessionPool sessionPool) throws JMSException { |
| super(brokerFacade); |
| this.sessionPool = sessionPool; |
| this.session = sessionPool.borrowSession(); |
| setJMSDestinationType("query"); |
| } |
| |
| public void destroy() throws Exception { |
| if (browser != null) { |
| browser.close(); |
| } |
| sessionPool.returnSession(session); |
| session = null; |
| } |
| |
| public QueueBrowser getBrowser() throws JMSException { |
| if (browser == null) { |
| browser = createBrowser(); |
| } |
| return browser; |
| } |
| |
| public void setBrowser(QueueBrowser browser) { |
| this.browser = browser; |
| } |
| |
| public Queue getQueue() throws JMSException { |
| if (queue == null) { |
| queue = session.createQueue(getValidDestination()); |
| } |
| return queue; |
| } |
| |
| public void setQueue(Queue queue) { |
| this.queue = queue; |
| } |
| |
| public String getSelector() { |
| return selector; |
| } |
| |
| public void setSelector(String selector) { |
| this.selector = selector; |
| } |
| |
| public Session getSession() { |
| return session; |
| } |
| |
| public boolean isQueue() { |
| return true; |
| } |
| |
| protected QueueBrowser createBrowser() throws JMSException { |
| return getSession().createBrowser(getQueue(), getSelector()); |
| } |
| |
| |
| } |