first commit

hrmsEjb/jxl/read/biff/FormulaRecord.java

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+package jxl.read.biff;
+
+import common.Assert;
+import common.Logger;
+import jxl.CellType;
+import jxl.WorkbookSettings;
+import jxl.biff.DoubleHelper;
+import jxl.biff.FormattingRecords;
+import jxl.biff.IntegerHelper;
+import jxl.biff.WorkbookMethods;
+import jxl.biff.formula.ExternalSheet;
+
+class FormulaRecord extends CellValue {
+  private static Logger logger = Logger.getLogger(FormulaRecord.class);
+  
+  private CellValue formula;
+  
+  private boolean shared;
+  
+  private static class IgnoreSharedFormula {
+    private IgnoreSharedFormula() {}
+  }
+  
+  public static final IgnoreSharedFormula ignoreSharedFormula = new IgnoreSharedFormula();
+  
+  public FormulaRecord(Record t, File excelFile, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, SheetImpl si, WorkbookSettings ws) {
+    super(t, fr, si);
+    byte[] data = getRecord().getData();
+    this.shared = false;
+    int grbit = IntegerHelper.getInt(data[14], data[15]);
+    if ((grbit & 0x8) != 0) {
+      this.shared = true;
+      if (data[6] == 0 && data[12] == -1 && data[13] == -1) {
+        this.formula = new SharedStringFormulaRecord(t, excelFile, fr, es, nt, si, ws);
+      } else if (data[6] == 2 && data[12] == -1 && data[13] == -1) {
+        int errorCode = data[8];
+        this.formula = new SharedErrorFormulaRecord(t, excelFile, errorCode, fr, es, nt, si);
+      } else {
+        double value = DoubleHelper.getIEEEDouble(data, 6);
+        SharedNumberFormulaRecord snfr = new SharedNumberFormulaRecord(t, excelFile, value, fr, es, nt, si);
+        snfr.setNumberFormat(fr.getNumberFormat(getXFIndex()));
+        this.formula = snfr;
+      } 
+      return;
+    } 
+    if (data[6] == 0 && data[12] == -1 && data[13] == -1) {
+      this.formula = new StringFormulaRecord(t, excelFile, fr, es, nt, si, ws);
+    } else if (data[6] == 1 && data[12] == -1 && data[13] == -1) {
+      this.formula = new BooleanFormulaRecord(t, fr, es, nt, si);
+    } else if (data[6] == 2 && data[12] == -1 && data[13] == -1) {
+      this.formula = new ErrorFormulaRecord(t, fr, es, nt, si);
+    } else if (data[6] == 3 && data[12] == -1 && data[13] == -1) {
+      this.formula = new StringFormulaRecord(t, fr, es, nt, si);
+    } else {
+      this.formula = new NumberFormulaRecord(t, fr, es, nt, si);
+    } 
+  }
+  
+  public FormulaRecord(Record t, File excelFile, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, IgnoreSharedFormula i, SheetImpl si, WorkbookSettings ws) {
+    super(t, fr, si);
+    byte[] data = getRecord().getData();
+    this.shared = false;
+    if (data[6] == 0 && data[12] == -1 && data[13] == -1) {
+      this.formula = new StringFormulaRecord(t, excelFile, fr, es, nt, si, ws);
+    } else if (data[6] == 1 && data[12] == -1 && data[13] == -1) {
+      this.formula = new BooleanFormulaRecord(t, fr, es, nt, si);
+    } else if (data[6] == 2 && data[12] == -1 && data[13] == -1) {
+      this.formula = new ErrorFormulaRecord(t, fr, es, nt, si);
+    } else {
+      this.formula = new NumberFormulaRecord(t, fr, es, nt, si);
+    } 
+  }
+  
+  public String getContents() {
+    Assert.verify(false);
+    return "";
+  }
+  
+  public CellType getType() {
+    Assert.verify(false);
+    return CellType.EMPTY;
+  }
+  
+  final CellValue getFormula() {
+    return this.formula;
+  }
+  
+  final boolean isShared() {
+    return this.shared;
+  }
+}