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Buession Framework Http Client

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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.
 *
 * =========================================================================================================
 *
 * This software consists of voluntary contributions made by many individuals on behalf of the
 * Apache Software Foundation. For more information on the Apache Software Foundation, please see
 * .
 *
 * +-------------------------------------------------------------------------------------------------------+
 * | License: http://www.apache.org/licenses/LICENSE-2.0.txt 										       |
 * | Author: Yong.Teng  													       |
 * | Copyright @ 2013-2019 Buession.com Inc.														       |
 * +-------------------------------------------------------------------------------------------------------+
 */
package com.buession.httpclient.httpcomponents.convert;

import com.buession.httpclient.core.ObjectFormRequestBody;
import com.buession.httpclient.core.RequestBody;
import com.buession.httpclient.core.RequestBodyConvert;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.http.entity.StringEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Yong.Teng
 */
public class ObjectRequestBodyConvert implements RequestBodyConvert {

    private final static Logger logger = LoggerFactory.getLogger(ObjectRequestBodyConvert.class);

    @Override
    public StringEntity convert(ObjectFormRequestBody source){
        if(source.getContent() == null){
            return null;
        }

        ObjectMapper objectMapper = new ObjectMapper();

        try{
            String str = objectMapper.writeValueAsString(source.getContent());
            return new StringEntity(str, org.apache.http.entity.ContentType.APPLICATION_JSON);
        }catch(JsonProcessingException e){
            logger.error("{} convert to JSON String error.", RequestBody.class.getName(), e);
        }

        return null;
    }
}