com.wavemaker.runtime.converters.WMYamlJackson2HttpMessageConverter Maven / Gradle / Ivy

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/**
 * Copyright (C) 2020 WaveMaker, Inc.
 * 
 * Licensed 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 com.wavemaker.runtime.converters;

import java.io.IOException;
import java.util.Map;

import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.http.converter.HttpMessageNotWritableException;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;

public class WMYamlJackson2HttpMessageConverter extends WMCustomAbstractHttpMessageConverter> {

    private static final ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());

    public WMYamlJackson2HttpMessageConverter() {
        super(new MediaType("application", "x-yaml"), new MediaType("text", "x-yaml"),
                new MediaType("application", "yml"), new MediaType("text", "yml"));
    }

    @Override
    protected boolean supports(Class clazz) {
        return Map.class.isAssignableFrom(clazz);
    }

    @Override
    protected Map readInternal(Class> clazz, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
        return objectMapper.readValue(inputMessage.getBody(), Map.class);
    }

    @Override
    protected void writeInternal(Map map, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {

    }

    @Override
    public boolean canWrite(Class clazz, MediaType mediaType) {
        return false;
    }
}