dubbo-serialization-extensions/dubbo-serialization-protobuf/src/main/java/org/apache/dubbo/common/serialize/protobuf/support/GenericProtobufJsonSerialization.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.dubbo.common.serialize.protobuf.support;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.serialize.ObjectInput;
import org.apache.dubbo.common.serialize.ObjectOutput;
import org.apache.dubbo.common.serialize.Serialization;

import java.io.InputStream;
import java.io.OutputStream;

import static org.apache.dubbo.common.serialize.Constants.PROTOBUF_JSON_SERIALIZATION_ID;

/**
 * This serialization is use for google protobuf generic reference.
 * The entity be transported between client and server by json string.
 */
public class GenericProtobufJsonSerialization implements Serialization {

    @Override
    public byte getContentTypeId() {
        return PROTOBUF_JSON_SERIALIZATION_ID;
    }

    @Override
    public String getContentType() {
        return "text/json";
    }

    @Override
    public ObjectOutput serialize(URL url, OutputStream output) {
        return new GenericProtobufJsonObjectOutput(output);
    }

    @Override
    public ObjectInput deserialize(URL url, InputStream input) {
        return new GenericProtobufJsonObjectInput(input);
    }
}