/*
 * 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.remoting.http12.message.codec;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.remoting.http12.message.HttpMessageCodec;
import org.apache.dubbo.remoting.http12.message.HttpMessageDecoderFactory;
import org.apache.dubbo.remoting.http12.message.HttpMessageEncoderFactory;
import org.apache.dubbo.remoting.http12.message.MediaType;
import org.apache.dubbo.rpc.model.FrameworkModel;

@Activate(order = -100, onClass = "com.google.protobuf.Message")
public final class JsonPbCodecFactory implements HttpMessageEncoderFactory, HttpMessageDecoderFactory {

    @Override
    public HttpMessageCodec createCodec(URL url, FrameworkModel frameworkModel, String mediaType) {
        return frameworkModel == FrameworkModel.defaultModel() ? JsonPbCodec.INSTANCE : new JsonPbCodec(frameworkModel);
    }

    @Override
    public MediaType mediaType() {
        return MediaType.APPLICATION_JSON;
    }

    @Override
    public boolean supports(String mediaType) {
        return mediaType.startsWith(mediaType().getName()) || mediaType.startsWith(MediaType.TEXT_JSON.getName());
    }
}
