first commit

hrmsEjb/jxl/read/biff/DateFormulaRecord.java

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+package jxl.read.biff;
+
+import java.text.NumberFormat;
+import jxl.Cell;
+import jxl.CellType;
+import jxl.DateCell;
+import jxl.DateFormulaCell;
+import jxl.biff.FormattingRecords;
+import jxl.biff.FormulaData;
+import jxl.biff.WorkbookMethods;
+import jxl.biff.formula.ExternalSheet;
+import jxl.biff.formula.FormulaException;
+import jxl.biff.formula.FormulaParser;
+
+class DateFormulaRecord extends DateRecord implements DateCell, FormulaData, DateFormulaCell {
+  private String formulaString;
+  
+  private ExternalSheet externalSheet;
+  
+  private WorkbookMethods nameTable;
+  
+  private byte[] data;
+  
+  public DateFormulaRecord(NumberFormulaRecord t, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, boolean nf, SheetImpl si) throws FormulaException {
+    super(t, t.getXFIndex(), fr, nf, si);
+    this.externalSheet = es;
+    this.nameTable = nt;
+    this.data = t.getFormulaData();
+  }
+  
+  public CellType getType() {
+    return CellType.DATE_FORMULA;
+  }
+  
+  public byte[] getFormulaData() throws FormulaException {
+    if (!getSheet().getWorkbookBof().isBiff8())
+      throw new FormulaException(FormulaException.biff8Supported); 
+    return this.data;
+  }
+  
+  public String getFormula() throws FormulaException {
+    if (this.formulaString == null) {
+      byte[] tokens = new byte[this.data.length - 16];
+      System.arraycopy(this.data, 16, tokens, 0, tokens.length);
+      FormulaParser fp = new FormulaParser(tokens, (Cell)this, this.externalSheet, this.nameTable, getSheet().getWorkbook().getSettings());
+      fp.parse();
+      this.formulaString = fp.getFormula();
+    } 
+    return this.formulaString;
+  }
+  
+  public double getValue() {
+    return 0.0D;
+  }
+  
+  public NumberFormat getNumberFormat() {
+    return null;
+  }
+}