com.netflix.exhibitor.core.rest.JsonUtil Maven / Gradle / Ivy

/*
 * Copyright 2012 Netflix, 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.netflix.exhibitor.core.rest;

import org.codehaus.jackson.map.ObjectMapper;
import java.io.IOException;
import java.io.StringWriter;

class JsonUtil
{
    static String writeValueAsString(Object obj)
    {
        try
        {
            ObjectMapper mapper = new ObjectMapper();
            StringWriter str = new StringWriter();
            mapper.getJsonFactory().createJsonGenerator(str).writeObject(obj);
            return str.toString();
        }
        catch ( IOException e )
        {
            throw new RuntimeException(e);
        }
    }
}