001/*
002 * Copyright 2002-2015 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.messaging.converter;
018
019import org.springframework.messaging.Message;
020import org.springframework.messaging.MessageHeaders;
021import org.springframework.util.MimeTypeUtils;
022
023/**
024 * A {@link MessageConverter} that supports MIME type "application/octet-stream" with the
025 * payload converted to and from a byte[].
026 *
027 * @author Rossen Stoyanchev
028 * @since 4.0
029 */
030public class ByteArrayMessageConverter extends AbstractMessageConverter {
031
032        public ByteArrayMessageConverter() {
033                super(MimeTypeUtils.APPLICATION_OCTET_STREAM);
034        }
035
036
037        @Override
038        protected boolean supports(Class<?> clazz) {
039                return (byte[].class == clazz);
040        }
041
042        @Override
043        protected Object convertFromInternal(Message<?> message, Class<?> targetClass, Object conversionHint) {
044                return message.getPayload();
045        }
046
047        @Override
048        protected Object convertToInternal(Object payload, MessageHeaders headers, Object conversionHint) {
049                return payload;
050        }
051
052}