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.processor.binding;
018
019import org.apache.camel.Processor;
020import org.apache.camel.processor.MarshalProcessor;
021import org.apache.camel.processor.UnmarshalProcessor;
022import org.apache.camel.spi.Binding;
023import org.apache.camel.spi.DataFormat;
024import org.apache.camel.support.ServiceSupport;
025import org.apache.camel.util.ObjectHelper;
026
027/**
028 * Represents a {@link org.apache.camel.spi.Binding} which Marshals the message in the ProduceProcessor and
029 * Unmarshals the message in the ConsumeProcessor
030 */
031public class DataFormatBinding extends ServiceSupport implements Binding {
032    private DataFormat producerDataFormat;
033    private DataFormat consumerDataFormat;
034
035    public DataFormatBinding() {
036    }
037
038    public DataFormatBinding(DataFormat dataFormat) {
039        this(dataFormat, dataFormat);
040    }
041
042    public DataFormatBinding(DataFormat consumerDataFormat, DataFormat producerDataFormat) {
043        this.consumerDataFormat = consumerDataFormat;
044        this.producerDataFormat = producerDataFormat;
045    }
046
047    @Override
048    public Processor createProduceProcessor() {
049        ObjectHelper.notNull(producerDataFormat, "producerDataFormat");
050        return new MarshalProcessor(producerDataFormat);
051    }
052
053    @Override
054    public Processor createConsumeProcessor() {
055        ObjectHelper.notNull(consumerDataFormat, "consumerDataFormat");
056        return new UnmarshalProcessor(consumerDataFormat);
057    }
058
059    /**
060     * Sets the data format for both producer and consumer sides
061     */
062    public void setDataFormat(DataFormat dataFormat) {
063        setConsumerDataFormat(dataFormat);
064        setProducerDataFormat(dataFormat);
065    }
066
067    public DataFormat getConsumerDataFormat() {
068        return consumerDataFormat;
069    }
070
071    public void setConsumerDataFormat(DataFormat consumerDataFormat) {
072        this.consumerDataFormat = consumerDataFormat;
073    }
074
075    public DataFormat getProducerDataFormat() {
076        return producerDataFormat;
077    }
078
079    public void setProducerDataFormat(DataFormat producerDataFormat) {
080        this.producerDataFormat = producerDataFormat;
081    }
082
083    @Override
084    protected void doStart() throws Exception {
085        // noop
086    }
087
088    @Override
089    protected void doStop() throws Exception {
090        // noop
091    }
092}