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Port of LevelDB to Java

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/*
 * Copyright (C) 2011 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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 org.iq80.leveldb.table;

import org.iq80.leveldb.util.Slice;

import java.util.Comparator;

// todo this interface needs more thought
public interface UserComparator
        extends Comparator
{
    String name();

    Slice findShortestSeparator(Slice start, Slice limit);

    Slice findShortSuccessor(Slice key);
}