1    
2    /* ====================================================================
3     * The Apache Software License, Version 1.1
4     *
5     * Copyright (c) 2002 The Apache Software Foundation.  All rights
6     * reserved.
7     *
8     * Redistribution and use in source and binary forms, with or without
9     * modification, are permitted provided that the following conditions
10    * are met:
11    *
12    * 1. Redistributions of source code must retain the above copyright
13    *    notice, this list of conditions and the following disclaimer.
14    *
15    * 2. Redistributions in binary form must reproduce the above copyright
16    *    notice, this list of conditions and the following disclaimer in
17    *    the documentation and/or other materials provided with the
18    *    distribution.
19    *
20    * 3. The end-user documentation included with the redistribution,
21    *    if any, must include the following acknowledgment:
22    *       "This product includes software developed by the
23    *        Apache Software Foundation (http://www.apache.org/)."
24    *    Alternately, this acknowledgment may appear in the software itself,
25    *    if and wherever such third-party acknowledgments normally appear.
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27    * 4. The names "Apache" and "Apache Software Foundation" and
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29    *    derived from this software without prior written permission. For
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32    * 5. Products derived from this software may not be called "Apache",
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34    *    prior written permission of the Apache Software Foundation.
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50    * This software consists of voluntary contributions made by many
51    * individuals on behalf of the Apache Software Foundation.  For more
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54    */
55   
56   package org.apache.poi.hssf.record;
57   
58   import org.apache.poi.util.LittleEndian;
59   
60   /**
61    * Title:        Save Recalc Record <P>
62    * Description:  defines whether to recalculate before saving (set to true)<P>
63    * REFERENCE:  PG 381 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
64    * @author Andrew C. Oliver (acoliver at apache dot org)
65    * @version 2.0-pre
66    */
67   
68   public class SaveRecalcRecord
69       extends Record
70   {
71       public final static short sid = 0x5f;
72       private short             field_1_recalc;
73   
74       public SaveRecalcRecord()
75       {
76       }
77   
78       /**
79        * Constructs an SaveRecalc record and sets its fields appropriately.
80        *
81        * @param id     id must be 0x5f or an exception will be throw upon validation
82        * @param size  the size of the data area of the record
83        * @param data  data of the record (should not contain sid/len)
84        */
85   
86       public SaveRecalcRecord(short id, short size, byte [] data)
87       {
88           super(id, size, data);
89       }
90   
91       /**
92        * Constructs an SaveRecalc record and sets its fields appropriately.
93        *
94        * @param id     id must be 0x5f or an exception will be throw upon validation
95        * @param size  the size of the data area of the record
96        * @param data  data of the record (should not contain sid/len)
97        * @param offset of the the data
98        */
99   
100      public SaveRecalcRecord(short id, short size, byte [] data, int offset)
101      {
102          super(id, size, data, offset);
103      }
104  
105      protected void validateSid(short id)
106      {
107          if (id != sid)
108          {
109              throw new RecordFormatException("NOT A Save Recalc RECORD");
110          }
111      }
112  
113      protected void fillFields(byte [] data, short size, int offset)
114      {
115          field_1_recalc = LittleEndian.getShort(data, 0 + offset);
116      }
117  
118      /**
119       * set whether to recalculate formulas/etc before saving or not
120       * @param recalc - whether to recalculate or not
121       */
122  
123      public void setRecalc(boolean recalc)
124      {
125          field_1_recalc = ( short ) ((recalc == true) ? 1
126                                                       : 0);
127      }
128  
129      /**
130       * get whether to recalculate formulas/etc before saving or not
131       * @return recalc - whether to recalculate or not
132       */
133  
134      public boolean getRecalc()
135      {
136          return (field_1_recalc == 1);
137      }
138  
139      public String toString()
140      {
141          StringBuffer buffer = new StringBuffer();
142  
143          buffer.append("[SAVERECALC]\n");
144          buffer.append("    .recalc         = ").append(getRecalc())
145              .append("\n");
146          buffer.append("[/SAVERECALC]\n");
147          return buffer.toString();
148      }
149  
150      public int serialize(int offset, byte [] data)
151      {
152          LittleEndian.putShort(data, 0 + offset, sid);
153          LittleEndian.putShort(data, 2 + offset, ( short ) 0x2);
154          LittleEndian.putShort(data, 4 + offset, field_1_recalc);
155          return getRecordSize();
156      }
157  
158      public int getRecordSize()
159      {
160          return 6;
161      }
162  
163      public short getSid()
164      {
165          return this.sid;
166      }
167  }
168