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1   /*
2    *   Licensed to the Apache Software Foundation (ASF) under one
3    *   or more contributor license agreements.  See the NOTICE file
4    *   distributed with this work for additional information
5    *   regarding copyright ownership.  The ASF licenses this file
6    *   to you under the Apache License, Version 2.0 (the
7    *   "License"); you may not use this file except in compliance
8    *   with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *   Unless required by applicable law or agreed to in writing,
13   *   software distributed under the License is distributed on an
14   *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *   KIND, either express or implied.  See the License for the
16   *   specific language governing permissions and limitations
17   *   under the License.
18   *
19   */
20  package org.apache.directory.mavibot.btree.util;
21  
22  
23  import java.io.DataInputStream;
24  import java.io.DataOutputStream;
25  import java.io.IOException;
26  
27  import org.apache.directory.mavibot.btree.Tuple;
28  
29  
30  /**
31   * TODO TupleReaderWriter.
32   *
33   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34   */
35  public interface TupleReaderWriter<K, V>
36  {
37      Tuple<K, V> readUnsortedTuple( DataInputStream in );
38  
39  
40      Tuple<K, V> readSortedTuple( DataInputStream in );
41  
42  
43      void storeSortedTuple( Tuple<K, V> t, DataOutputStream out ) throws IOException;
44  }