org.apache.dubbo.common.serialize.fastjson2.FastJson2Serialization Maven / Gradle / Ivy

Go to download
/*
 * 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.fastjson2;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.serialize.ObjectInput;
import org.apache.dubbo.common.serialize.ObjectOutput;
import org.apache.dubbo.common.serialize.Serialization;
import org.apache.dubbo.rpc.model.FrameworkModel;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Optional;

import static org.apache.dubbo.common.serialize.Constants.FASTJSON2_SERIALIZATION_ID;

/**
 * FastJson serialization implementation
 *
 *  *     e.g. <dubbo:protocol serialization="fastjson" />
 * 
 */
public class FastJson2Serialization implements Serialization {
    private static final Logger logger = LoggerFactory.getLogger(FastJson2Serialization.class);

    static {
        Class aClass = null;
        try {
            aClass = com.alibaba.fastjson2.JSONB.class;
        } catch (Throwable ignored) {
        }
        if (aClass == null) {
            logger.info("Failed to load com.alibaba.fastjson2.JSONB, fastjson2 serialization will be disabled.");
            throw new IllegalStateException("The fastjson2 is not in classpath.");
        }
    }

    @Override
    public byte getContentTypeId() {
        return FASTJSON2_SERIALIZATION_ID;
    }

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

    @Override
    public ObjectOutput serialize(URL url, OutputStream output) throws IOException {
        Fastjson2CreatorManager fastjson2CreatorManager = Optional.ofNullable(url)
                .map(URL::getOrDefaultFrameworkModel)
                .orElseGet(FrameworkModel::defaultModel)
                .getBeanFactory()
                .getBean(Fastjson2CreatorManager.class);
        Fastjson2SecurityManager fastjson2SecurityManager = Optional.ofNullable(url)
                .map(URL::getOrDefaultFrameworkModel)
                .orElseGet(FrameworkModel::defaultModel)
                .getBeanFactory()
                .getBean(Fastjson2SecurityManager.class);

        return new FastJson2ObjectOutput(fastjson2CreatorManager, fastjson2SecurityManager, output);
    }

    @Override
    public ObjectInput deserialize(URL url, InputStream input) throws IOException {
        Fastjson2CreatorManager fastjson2CreatorManager = Optional.ofNullable(url)
                .map(URL::getOrDefaultFrameworkModel)
                .orElseGet(FrameworkModel::defaultModel)
                .getBeanFactory()
                .getBean(Fastjson2CreatorManager.class);
        Fastjson2SecurityManager fastjson2SecurityManager = Optional.ofNullable(url)
                .map(URL::getOrDefaultFrameworkModel)
                .orElseGet(FrameworkModel::defaultModel)
                .getBeanFactory()
                .getBean(Fastjson2SecurityManager.class);

        return new FastJson2ObjectInput(fastjson2CreatorManager, fastjson2SecurityManager, input);
    }
}