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