external/storm-rocketmq/src/main/java/org/apache/storm/rocketmq/DefaultMessageBodySerializer.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.storm.rocketmq;

import java.nio.charset.StandardCharsets;

public class DefaultMessageBodySerializer implements MessageBodySerializer {

    /**
     * Currently, we just convert string to bytes using UTF-8 charset.
     * Note: in this way, object.toString() method is invoked.
     * @param body RocketMQ Message body
     * @return serialized byte array
     */
    @Override
    public byte[] serialize(Object body) {
        if (body == null) {
            return null;
        }
        return body.toString().getBytes(StandardCharsets.UTF_8);
    }
}