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/*
* 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.
*
*/
package org.apache.directory.mavibot.btree;
/**
* An abstract class used to store a modification done on a BTree.
*
* @param <K> The key type
* @param <V> The value type
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
/* No qualifier*/abstract class Modification<K, V> extends Tuple<K, V>
{
/** The byte used to define an Addition in the serialized journal */
public static final byte ADDITION = 0;
/** The byte used to define a Deletion in the serialized journal */
public static final byte DELETION = 1;
/**
* Create a new Modification instance.
*
* @param key The key being modified
* @param value The value being modified
*/
protected Modification( K key, V value )
{
super( key, value );
}
}