001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.mavibot.btree.util; 021 022 023import java.io.DataInputStream; 024import java.io.DataOutputStream; 025import java.io.IOException; 026 027import org.apache.directory.mavibot.btree.Tuple; 028 029 030/** 031 * TODO TupleReaderWriter. 032 * 033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 034 */ 035public interface TupleReaderWriter<K, V> 036{ 037 Tuple<K, V> readUnsortedTuple( DataInputStream in ); 038 039 040 Tuple<K, V> readSortedTuple( DataInputStream in ); 041 042 043 void storeSortedTuple( Tuple<K, V> t, DataOutputStream out ) throws IOException; 044}