io.openmessaging.rocketmq.domain.BytesMessageImpl Maven / Gradle / Ivy

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/*
 * 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 io.openmessaging.rocketmq.domain;

import io.openmessaging.BytesMessage;
import io.openmessaging.KeyValue;
import io.openmessaging.Message;
import io.openmessaging.OMS;
import io.openmessaging.exception.OMSMessageFormatException;
import org.apache.commons.lang3.builder.ToStringBuilder;

public class BytesMessageImpl implements BytesMessage {
    private KeyValue sysHeaders;
    private KeyValue userHeaders;
    private byte[] body;

    public BytesMessageImpl() {
        this.sysHeaders = OMS.newKeyValue();
        this.userHeaders = OMS.newKeyValue();
    }

    @Override
    public  T getBody(Class type) throws OMSMessageFormatException {
        if (type == byte[].class) {
            return (T)body;
        }

        throw new OMSMessageFormatException("", "Cannot assign byte[] to " + type.getName());
    }

    @Override
    public BytesMessage setBody(final byte[] body) {
        this.body = body;
        return this;
    }

    @Override
    public KeyValue sysHeaders() {
        return sysHeaders;
    }

    @Override
    public KeyValue userHeaders() {
        return userHeaders;
    }

    @Override
    public Message putSysHeaders(String key, int value) {
        sysHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putSysHeaders(String key, long value) {
        sysHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putSysHeaders(String key, double value) {
        sysHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putSysHeaders(String key, String value) {
        sysHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putUserHeaders(String key, int value) {
        userHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putUserHeaders(String key, long value) {
        userHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putUserHeaders(String key, double value) {
        userHeaders.put(key, value);
        return this;
    }

    @Override
    public Message putUserHeaders(String key, String value) {
        userHeaders.put(key, value);
        return this;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }
}