001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.component.seda; 018 019 import java.util.concurrent.TimeUnit; 020 021 import org.apache.camel.Endpoint; 022 import org.apache.camel.Exchange; 023 import org.apache.camel.impl.PollingConsumerSupport; 024 import org.apache.camel.util.ObjectHelper; 025 026 public class SedaPollingConsumer extends PollingConsumerSupport { 027 028 public SedaPollingConsumer(Endpoint endpoint) { 029 super(endpoint); 030 } 031 032 @Override 033 public SedaEndpoint getEndpoint() { 034 return (SedaEndpoint) super.getEndpoint(); 035 } 036 037 @Override 038 public Exchange receive() { 039 try { 040 return getEndpoint().getQueue().take(); 041 } catch (InterruptedException e) { 042 Thread.currentThread().interrupt(); 043 throw ObjectHelper.wrapRuntimeCamelException(e); 044 } 045 } 046 047 @Override 048 public Exchange receiveNoWait() { 049 return getEndpoint().getQueue().poll(); 050 } 051 052 @Override 053 public Exchange receive(long timeout) { 054 try { 055 return getEndpoint().getQueue().poll(timeout, TimeUnit.MILLISECONDS); 056 } catch (InterruptedException e) { 057 Thread.currentThread().interrupt(); 058 throw ObjectHelper.wrapRuntimeCamelException(e); 059 } 060 } 061 062 @Override 063 protected void doStart() throws Exception { 064 // noop 065 } 066 067 @Override 068 protected void doStop() throws Exception { 069 // noop 070 } 071 }