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.impl;
018
019import org.apache.camel.Consumer;
020import org.apache.camel.Endpoint;
021import org.apache.camel.spi.PollingConsumerPollStrategy;
022import org.slf4j.Logger;
023import org.slf4j.LoggerFactory;
024
025/**
026 * A default implementation that will not retry on rollback.
027 *
028 * @version 
029 */
030public class DefaultPollingConsumerPollStrategy implements PollingConsumerPollStrategy {
031
032    protected final Logger log = LoggerFactory.getLogger(getClass());
033
034    public boolean begin(Consumer consumer, Endpoint endpoint) {
035        return true;
036    }
037
038    public void commit(Consumer consumer, Endpoint endpoint, int polledMessages) {
039        // noop
040    }
041
042    public boolean rollback(Consumer consumer, Endpoint endpoint, int retryCounter, Exception e) throws Exception {
043        // we do not want to retry
044        return false;
045    }
046
047}