content: /**
   * 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 org.springframework.beans.factory.DisposableBean;
  import org.springframework.web.context.request.RequestContextHolder;
  import org.springframework.web.context.request.ServletRequestAttributes;
  
  import jakarta.jms.JMSException;
  import jakarta.jms.Queue;
  import jakarta.jms.QueueBrowser;
  import jakarta.jms.Session;
  
  /**
   *
   *
   */
  public class QueueBrowseQuery extends DestinationFacade implements DisposableBean {
      private String selector;
      private Queue queue;
      private QueueBrowser browser;
  
      public QueueBrowseQuery(BrokerFacade brokerFacade) throws JMSException {
          super(brokerFacade);
          setJMSDestinationType("query");
      }
  
      public void destroy() throws Exception {
          if (browser != null) {
              browser.close();
          }
      }
  
      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) {
              try {
                  if (getBrokerFacade().getQueue(getValidDestination()) == null) {
                      throw new IllegalArgumentException("Queue " + getValidDestination() + " doesn't exist");
                  }
              } catch (Exception e) {
                  throw new JMSException(e.getMessage());
              }
              queue = getSession().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() throws JMSException {
          ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();
  
          return WebClient.getWebClient(servletRequestAttributes.getRequest()).getSession();
      }
  
  
      public boolean isQueue() {
          return true;
      }
  
      protected QueueBrowser createBrowser() throws JMSException {
          return getSession().createBrowser(getQueue(), getSelector());
      }
  
  }
  