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.seda;
  
  import java.util.concurrent.TimeUnit;
  
  import org.apache.camel.Endpoint;
  import org.apache.camel.Exchange;
  import org.apache.camel.IsSingleton;
  import org.apache.camel.Processor;
  import org.apache.camel.RuntimeCamelException;
  import org.apache.camel.support.PollingConsumerSupport;
  
  public class SedaPollingConsumer extends PollingConsumerSupport implements IsSingleton {
  
      public SedaPollingConsumer(Endpoint endpoint) {
          super(endpoint);
      }
  
      @Override
      public SedaEndpoint getEndpoint() {
          return (SedaEndpoint) super.getEndpoint();
      }
  
      @Override
      public Processor getProcessor() {
          return null;
      }
  
      @Override
      public Exchange receive() {
          try {
              return getEndpoint().getQueue().take();
          } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              throw RuntimeCamelException.wrapRuntimeCamelException(e);
          }
      }
  
      @Override
      public Exchange receiveNoWait() {
          return getEndpoint().getQueue().poll();
      }
  
      @Override
      public Exchange receive(long timeout) {
          try {
              return getEndpoint().getQueue().poll(timeout, TimeUnit.MILLISECONDS);
          } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              throw RuntimeCamelException.wrapRuntimeCamelException(e);
          }
      }
  
      @Override
      protected void doStart() throws Exception {
          // noop
      }
  
      @Override
      protected void doStop() throws Exception {
          // noop
      }
  
      @Override
      public boolean isSingleton() {
          return true;
      }
  }
  