first commit

hrmsEjb/jxl/biff/DValParser.java

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+package jxl.biff;
+
+import common.Logger;
+
+public class DValParser {
+  private static Logger logger = Logger.getLogger(DValParser.class);
+  
+  private static int PROMPT_BOX_VISIBLE_MASK = 1;
+  
+  private static int PROMPT_BOX_AT_CELL_MASK = 2;
+  
+  private static int VALIDITY_DATA_CACHED_MASK = 4;
+  
+  private boolean promptBoxVisible;
+  
+  private boolean promptBoxAtCell;
+  
+  private boolean validityDataCached;
+  
+  private int numDVRecords;
+  
+  public DValParser(byte[] data) {
+    int options = IntegerHelper.getInt(data[0], data[1]);
+    this.promptBoxVisible = ((options & PROMPT_BOX_VISIBLE_MASK) != 0);
+    this.promptBoxAtCell = ((options & PROMPT_BOX_AT_CELL_MASK) != 0);
+    this.validityDataCached = ((options & VALIDITY_DATA_CACHED_MASK) != 0);
+    this.numDVRecords = IntegerHelper.getInt(data[14], data[15], data[16], data[17]);
+  }
+  
+  public byte[] getData() {
+    byte[] data = new byte[18];
+    int options = 0;
+    if (this.promptBoxVisible)
+      options |= PROMPT_BOX_VISIBLE_MASK; 
+    if (this.promptBoxAtCell)
+      options |= PROMPT_BOX_AT_CELL_MASK; 
+    if (this.validityDataCached)
+      options |= VALIDITY_DATA_CACHED_MASK; 
+    IntegerHelper.getFourBytes(-1, data, 10);
+    IntegerHelper.getFourBytes(this.numDVRecords, data, 14);
+    return data;
+  }
+  
+  public void dvRemoved() {
+    this.numDVRecords--;
+  }
+  
+  public int getNumberOfDVRecords() {
+    return this.numDVRecords;
+  }
+}