1    
2    /* ====================================================================
3     * The Apache Software License, Version 1.1
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13    *    notice, this list of conditions and the following disclaimer.
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15    * 2. Redistributions in binary form must reproduce the above copyright
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55   
56   package org.apache.poi.hssf.record;
57   
58   import org.apache.poi.util.LittleEndian;
59   
60   /**
61    * Title: Window Protect Record<P>
62    * Description:  flags whether workbook windows are protected<P>
63    * REFERENCE:  PG 424 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 WindowProtectRecord
69       extends Record
70   {
71       public final static short sid = 0x19;
72       private short             field_1_protect;
73   
74       public WindowProtectRecord()
75       {
76       }
77   
78       /**
79        * Constructs a WindowProtect record and sets its fields appropriately.
80        *
81        * @param id     id must be 0x19 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 WindowProtectRecord(short id, short size, byte [] data)
87       {
88           super(id, size, data);
89       }
90   
91       /**
92        * Constructs a WindowProtect record and sets its fields appropriately.
93        *
94        * @param id     id must be 0x19 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 record's data
98        */
99   
100      public WindowProtectRecord(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 WINDOWPROTECT RECORD");
110          }
111      }
112  
113      protected void fillFields(byte [] data, short size, int offset)
114      {
115          field_1_protect = LittleEndian.getShort(data, 0 + offset);
116      }
117  
118      /**
119       * set whether this window should be protected or not
120       * @param protect or not
121       */
122  
123      public void setProtect(boolean protect)
124      {
125          if (protect == true)
126          {
127              field_1_protect = 1;
128          }
129          else
130          {
131              field_1_protect = 0;
132          }
133      }
134  
135      /**
136       * is this window protected or not
137       *
138       * @return protected or not
139       */
140  
141      public boolean getProtect()
142      {
143          return (field_1_protect == 1);
144      }
145  
146      public String toString()
147      {
148          StringBuffer buffer = new StringBuffer();
149  
150          buffer.append("[WINDOWPROTECT]\n");
151          buffer.append("    .protect         = ").append(getProtect())
152              .append("\n");
153          buffer.append("[/WINDOWPROTECT]\n");
154          return buffer.toString();
155      }
156  
157      public int serialize(int offset, byte [] data)
158      {
159          LittleEndian.putShort(data, 0 + offset, sid);
160          LittleEndian.putShort(data, 2 + offset,
161                                (( short ) 0x02));   // 2 bytes (6 total)
162          LittleEndian.putShort(data, 4 + offset, field_1_protect);
163          return getRecordSize();
164      }
165  
166      public int getRecordSize()
167      {
168          return 6;
169      }
170  
171      public short getSid()
172      {
173          return this.sid;
174      }
175  }
176