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 */
017package org.apache.camel.component.seda;
018
019import java.util.concurrent.TimeUnit;
020
021import org.apache.camel.Endpoint;
022import org.apache.camel.Exchange;
023import org.apache.camel.impl.PollingConsumerSupport;
024import org.apache.camel.util.ObjectHelper;
025
026public 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}