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Java > Open Source Codes > org > apache > poi > poifs > filesystem > BATManaged


1
2 /* ====================================================================
3    Copyright 2002-2004 Apache Software Foundation
4
5    Licensed under the Apache License, Version 2.0 (the "License");
6    you may not use this file except in compliance with the License.
7    You may obtain a copy of the License at
8
9        http://www.apache.org/licenses/LICENSE-2.0
10
11    Unless required by applicable law or agreed to in writing, software
12    distributed under the License is distributed on an "AS IS" BASIS,
13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14    See the License for the specific language governing permissions and
15    limitations under the License.
16 ==================================================================== */
17         
18
19 package org.apache.poi.poifs.filesystem;
20
21 /**
22  * This interface defines behaviors for objects managed by the Block
23  * Allocation Table (BAT).
24  *
25  * @author Marc Johnson (mjohnson at apache dot org)
26  */
27
28 public interface BATManaged
29 {
30
31     /**
32      * Return the number of BigBlock's this instance uses
33      *
34      * @return count of BigBlock instances
35      */
36
37     public int countBlocks();
38
39     /**
40      * Set the start block for this instance
41      *
42      * @param index index into the array of BigBlock instances making
43      * up the the filesystem
44      */
45
46     public void setStartBlock(final int index);
47 } // end public interface BATManaged
48
49
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