first commit

hrmsEjb/jxl/read/biff/NumberFormulaRecord.java

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+package jxl.read.biff;
+
+import common.Logger;
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
+import jxl.CellType;
+import jxl.NumberCell;
+import jxl.NumberFormulaCell;
+import jxl.biff.DoubleHelper;
+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 NumberFormulaRecord extends CellValue implements NumberCell, FormulaData, NumberFormulaCell {
+  private static Logger logger = Logger.getLogger(NumberFormulaRecord.class);
+  
+  private double value;
+  
+  private NumberFormat format;
+  
+  private static final DecimalFormat defaultFormat = new DecimalFormat("#.###");
+  
+  private String formulaString;
+  
+  private ExternalSheet externalSheet;
+  
+  private WorkbookMethods nameTable;
+  
+  private byte[] data;
+  
+  public NumberFormulaRecord(Record t, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, SheetImpl si) {
+    super(t, fr, si);
+    this.externalSheet = es;
+    this.nameTable = nt;
+    this.data = getRecord().getData();
+    this.format = fr.getNumberFormat(getXFIndex());
+    if (this.format == null)
+      this.format = defaultFormat; 
+    this.value = DoubleHelper.getIEEEDouble(this.data, 6);
+  }
+  
+  public double getValue() {
+    return this.value;
+  }
+  
+  public String getContents() {
+    return !Double.isNaN(this.value) ? this.format.format(this.value) : "";
+  }
+  
+  public CellType getType() {
+    return CellType.NUMBER_FORMULA;
+  }
+  
+  public byte[] getFormulaData() throws FormulaException {
+    if (!getSheet().getWorkbookBof().isBiff8())
+      throw new FormulaException(FormulaException.biff8Supported); 
+    byte[] d = new byte[this.data.length - 6];
+    System.arraycopy(this.data, 6, d, 0, this.data.length - 6);
+    return d;
+  }
+  
+  public String getFormula() throws FormulaException {
+    if (this.formulaString == null) {
+      byte[] tokens = new byte[this.data.length - 22];
+      System.arraycopy(this.data, 22, tokens, 0, tokens.length);
+      FormulaParser fp = new FormulaParser(tokens, this, this.externalSheet, this.nameTable, getSheet().getWorkbook().getSettings());
+      fp.parse();
+      this.formulaString = fp.getFormula();
+    } 
+    return this.formulaString;
+  }
+  
+  public NumberFormat getNumberFormat() {
+    return this.format;
+  }
+}