org.alfresco.repo.events.JsonUtil.java Source code

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Here is the source code for org.alfresco.repo.events.JsonUtil.java

Source

/*
 * Copyright 2014 Alfresco Software, Ltd.  All rights reserved.
 *
 * License rights for this program may be obtained from Alfresco Software, Ltd. 
 * pursuant to a written agreement and any use of this program without such an 
 * agreement is prohibited. 
 */
package org.alfresco.repo.events;

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

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * Basic utility class for use with the Jackson json library.
 *
 * @author Gethin James
 */
public class JsonUtil {
    private static ObjectMapper mapper = new ObjectMapper();

    public static String writeData(Map<String, ?> data) {
        try {
            return mapper.writeValueAsString(data);
        } catch (JsonProcessingException error) {
            // do nothing
            return "{}";
        }
    }

    @SuppressWarnings("unchecked")
    public static Map<String, ?> readData(String data) {
        try {
            return mapper.readValue(data.getBytes(), Map.class);
        } catch (IOException error) {
            // do nothing
            return null;
        }
    }
}