com.godaddy.logging.MD5HashProcessor Maven / Gradle / Ivy

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Logging Framework to allow for an easy to use and consistent logging experience.

There is a newer version: 1.2.5

/**
 *
 * Copyright (c) 2015 GoDaddy
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

package com.godaddy.logging;

import com.google.common.hash.Hashing;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class MD5HashProcessor implements HashProcessor {

    @Override public String process(final Object object) {
        ByteArrayOutputStream binaryStream = new ByteArrayOutputStream();

        try {
            ObjectOutputStream outputStream = new ObjectOutputStream(binaryStream);
            outputStream.writeObject(object);
        }
        catch(IOException e) {
            return "";
        }

        return Hashing.md5().hashBytes(binaryStream.toByteArray()).toString();
    }

}