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.Endpoint;
020import org.apache.camel.PollingConsumer;
021import org.apache.camel.spi.ExceptionHandler;
022import org.apache.camel.support.LoggingExceptionHandler;
023import org.apache.camel.support.ServiceSupport;
024import org.slf4j.Logger;
025import org.slf4j.LoggerFactory;
026
027/**
028 * A useful base class for implementations of {@link PollingConsumer}
029 * 
030 * @version 
031 */
032public abstract class PollingConsumerSupport extends ServiceSupport implements PollingConsumer {
033    protected final Logger log = LoggerFactory.getLogger(getClass());
034    private final Endpoint endpoint;
035    private ExceptionHandler exceptionHandler;
036
037    public PollingConsumerSupport(Endpoint endpoint) {
038        this.endpoint = endpoint;
039        this.exceptionHandler = new LoggingExceptionHandler(endpoint.getCamelContext(), getClass());
040    }
041
042    @Override
043    public String toString() {
044        return "PollingConsumer on " + endpoint;
045    }
046
047    public Endpoint getEndpoint() {
048        return endpoint;
049    }
050
051    public ExceptionHandler getExceptionHandler() {
052        return exceptionHandler;
053    }
054
055    public void setExceptionHandler(ExceptionHandler exceptionHandler) {
056        this.exceptionHandler = exceptionHandler;
057    }
058
059    /**
060     * Handles the given exception using the {@link #getExceptionHandler()}
061     * 
062     * @param t the exception to handle
063     */
064    protected void handleException(Throwable t) {
065        getExceptionHandler().handleException(t);
066    }
067}