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.camel.component.sjms;
  
  import jakarta.jms.Message;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.RuntimeCamelException;
  import org.apache.camel.support.PollingConsumerSupport;
  
  /**
   * A JMS {@link org.apache.camel.PollingConsumer}.
   */
  public class SjmsPollingConsumer extends PollingConsumerSupport {
      private final SjmsTemplate template;
      private final SjmsEndpoint jmsEndpoint;
  
      public SjmsPollingConsumer(SjmsEndpoint endpoint, SjmsTemplate template) {
          super(endpoint);
          this.jmsEndpoint = endpoint;
          this.template = template;
      }
  
      @Override
      public SjmsEndpoint getEndpoint() {
          return (SjmsEndpoint) super.getEndpoint();
      }
  
      @Override
      public Exchange receiveNoWait() {
          return receive(-1);
      }
  
      @Override
      public Exchange receive() {
          return receive(0);
      }
  
      @Override
      public Exchange receive(long timeout) {
          try {
              Message message = template.receive(jmsEndpoint.getDestinationName(), jmsEndpoint.getMessageSelector(),
                      jmsEndpoint.isTopic(), timeout);
              if (message != null) {
                  return getEndpoint().createExchange(message, null);
              }
          } catch (Exception e) {
              throw new RuntimeCamelException(e);
          }
          return null;
      }
  
      @Override
      protected void doStart() throws Exception {
          // noop
      }
  
      @Override
      protected void doStop() throws Exception {
          // noop
      }
  
  }
  