/**
 * @copyright
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you 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.
 * ====================================================================
 * @endcopyright
 */

package org.apache.subversion.javahl.types;

public class Checksum implements java.io.Serializable
{
    // Update the serialVersionUID when there is a incompatible change
    // made to this class.  See any of the following, depending upon
    // the Java release.
    // http://java.sun.com/j2se/1.3/docs/guide/serialization/spec/version.doc7.html
    // http://java.sun.com/j2se/1.4/pdf/serial-spec.pdf
    // http://java.sun.com/j2se/1.5.0/docs/guide/serialization/spec/version.html#6678
    // http://java.sun.com/javase/6/docs/platform/serialization/spec/version.html#6678
    private static final long serialVersionUID = 1L;

    /**
     * Constructor to be called from the native code
     * @param digest            bytes of the digest
     * @param kind              kind of checksum
     */
    public Checksum(byte[] digest, Kind kind)
    {
        this.digest = digest;
        this.kind = kind;
    }

    /** Digest of the checksum */
    private byte[] digest;

    /** Kind of the Checksum */
    private Kind kind;

    /**
     * Retrieve the digest
     * @return  the digest
     */
    public byte[] getDigest()
    {
        return digest;
    }

    /**
     * Retrieve the kind
     * @return  the kind
     */
    public Kind getKind()
    {
        return kind;
    }

    /**
     * Kinds of checksum
     */
    public enum Kind
    {
        MD5,
        SHA1;
    }
}