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Java > Open Source Codes > org > apache > poi > hssf > record > InterfaceEndRecord


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.hssf.record;
20
21 import org.apache.poi.util.LittleEndian;
22
23 /**
24  * Title: Interface End Record<P>
25  * Description: Shows where the Interface Records end (MMS)
26  * (has no fields)<P>
27  * REFERENCE: PG 324 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
28  * @author Andrew C. Oliver (acoliver at apache dot org)
29  * @version 2.0-pre
30  */
31
32 public class InterfaceEndRecord
33     extends Record
34 {
35     public final static short sid = 0xe2;
36
37     public InterfaceEndRecord()
38     {
39     }
40
41     /**
42      * Constructs an InterfaceEnd record and sets its fields appropriately.
43      *
44      * @param id id must be 0xe2 or an exception will be throw upon validation
45      * @param size the size of the data area of the record
46      * @param data data of the record (should not contain sid/len)
47      */
48
49     public InterfaceEndRecord(short id, short size, byte [] data)
50     {
51         super(id, size, data);
52     }
53
54     /**
55      * Constructs an InterfaceEnd record and sets its fields appropriately.
56      *
57      * @param id id must be 0xe2 or an exception will be throw upon validation
58      * @param size the size of the data area of the record
59      * @param data data of the record (should not contain sid/len)
60      * @param offset of the data
61      */
62
63     public InterfaceEndRecord(short id, short size, byte [] data, int offset)
64     {
65         super(id, size, data, offset);
66     }
67
68     protected void validateSid(short id)
69     {
70         if (id != sid)
71         {
72             throw new RecordFormatException("NOT A INTERFACEEND RECORD");
73         }
74     }
75
76     protected void fillFields(byte [] data, short size, int offset)
77     {
78     }
79
80     public String JavaDoc toString()
81     {
82         StringBuffer JavaDoc buffer = new StringBuffer JavaDoc();
83
84         buffer.append("[INTERFACEEND]\n");
85         buffer.append("[/INTERFACEEND]\n");
86         return buffer.toString();
87     }
88
89     public int serialize(int offset, byte [] data)
90     {
91         LittleEndian.putShort(data, 0 + offset, sid);
92         LittleEndian.putShort(data, 2 + offset,
93                               (( short ) 0x00)); // 0 bytes (4 total)
94 return getRecordSize();
95     }
96
97     public int getRecordSize()
98     {
99         return 4;
100     }
101
102     public short getSid()
103     {
104         return this.sid;
105     }
106 }
107
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