com.google.nigori.server.appengine.BytesRevision.java Source code

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Here is the source code for com.google.nigori.server.appengine.BytesRevision.java

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/*
 * Copyright (C) 2011 Daniel R. Thomas (drt24)
 * 
 * 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.google.nigori.server.appengine;

import org.apache.commons.codec.binary.Base64;

/**
 * @author drt24
 * 
 */
public class BytesRevision implements Revision {

    private static final long serialVersionUID = 1L;

    private final byte[] revision;

    public BytesRevision(byte[] revision) {
        this.revision = revision;
    }

    @Override
    public int compareTo(Revision o) {
        if (o == null) {
            return 0;
        } else {
            return this.toString().compareTo(o.toString());
        }
    }

    @Override
    public String toString() {
        return "" + Base64.encodeBase64String(revision);
    }

    @Override
    public byte[] getBytes() {
        return revision;
    }
}