Package org.apache.poi.hssf.record.formula.eval

Examples of org.apache.poi.hssf.record.formula.eval.RefEval

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        if (eval instanceof NumberEval) {
            NumberEval ne = (NumberEval) eval;
            retval = ne.getNumberValue();
        }
        else if (eval instanceof RefEval) {
            RefEval re = (RefEval) eval;
            ValueEval ve = re.getInnerValueEval();
                retval = (ve instanceof NumberEval)
                    ? ((NumberEval) ve).getNumberValue()
                    : Double.NaN;
        }
        else if (eval instanceof ErrorEval) {
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    private boolean validValues(ValueEval[] values) {
        for (int i = 0; i < values.length; i++) {
            ValueEval value =  values[i];
           
            if (value instanceof RefEval) {
                RefEval re = (RefEval) value;
                ValueEval ive = re.getInnerValueEval();
               
                if (ive instanceof BlankEval) {
                    value = new NumberEval(0);
                } else if (ive instanceof NumericValueEval) {
                    value = ive;
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                else {
                    b = false;
                }
            }
            else if (operands[0] instanceof RefEval) {
                RefEval re = (RefEval) operands[0];
                b = (!re.isEvaluated()) && re.getInnerValueEval() instanceof BlankEval;
            }
            else {
                b = false;
            }
        }
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                stack.push(ptgEval);
            }
        }
        ValueEval value = ((ValueEval) stack.pop());
        if (value instanceof RefEval) {
            RefEval rv = (RefEval) value;
            value = rv.getInnerValueEval();
        }
        else if (value instanceof AreaEval) {
            AreaEval ae = (AreaEval) value;
            if (ae.isRow())
                value = ae.getValueAt(ae.getFirstRow(), srcColNum);
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            if (ve instanceof StringValueEval) {
                StringValueEval sve = (StringValueEval) ve;
                s = sve.getStringValue();
            }
            else if (ve instanceof RefEval) {
                RefEval re = (RefEval) ve;
                ValueEval ive = re.getInnerValueEval();
                if (ive instanceof BlankEval) {
                    s = re.isEvaluated() ? "0" : null;
                }
                else if (ive instanceof StringValueEval) {
                    s = ((StringValueEval) ive).getStringValue();
                }
                else if (ive instanceof BlankEval) {}
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   * @return a <tt>NumberEval</tt>, <tt>StringEval</tt>, <tt>BoolEval</tt>,
   *  <tt>BlankEval</tt> or <tt>ErrorEval</tt>. Never <code>null</code>.
     */
    private static ValueEval dereferenceValue(ValueEval evaluationResult, int srcRowNum, short srcColNum) {
        if (evaluationResult instanceof RefEval) {
            RefEval rv = (RefEval) evaluationResult;
            return rv.getInnerValueEval();
        }
        if (evaluationResult instanceof AreaEval) {
            AreaEval ae = (AreaEval) evaluationResult;
            if (ae.isRow()) {
                if(ae.isColumn()) {
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            if (evals[0] instanceof AreaEval) {
                AreaEval ae = (AreaEval) evals[0];
                rnum = ae.getFirstRow();
            }
            else if (evals[0] instanceof RefEval) {
                RefEval re = (RefEval) evals[0];
                rnum = re.getRow();
            }
            else { // anything else is not valid argument
                retval = ErrorEval.VALUE_INVALID;
            }
            break;
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            if (evals[0] instanceof AreaEval) {
                AreaEval ae = (AreaEval) evals[0];
                cnum = ae.getFirstColumn();
            }
            else if (evals[0] instanceof RefEval) {
                RefEval re = (RefEval) evals[0];
                cnum = re.getColumn();
            }
            else { // anything else is not valid argument
                retval = ErrorEval.VALUE_INVALID;
            }
            break;
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     */
    protected ValueEval xlateRefEval(RefEval reval) {
        ValueEval retval = (ValueEval) reval.getInnerValueEval();
       
        if (retval instanceof RefEval) {
            RefEval re = (RefEval) retval;
            retval = xlateRefEval(re);
        }

        return retval;
    }
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        ValueEval retval;
        if (ve instanceof StringValueEval) {
            retval = ve;
        }
        else if (ve instanceof RefEval) {
            RefEval re = (RefEval) ve;
            ValueEval ive = re.getInnerValueEval();
            if (ive instanceof StringValueEval) {
                retval = ive;
            }
            else if (ive instanceof BlankEval) {
                retval = ive;
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Related Classes of org.apache.poi.hssf.record.formula.eval.RefEval

  • org.apache.poi.hssf.record.formula.functions.BooleanFunction
  • org.apache.poi.hssf.record.formula.functions.Column
  • org.apache.poi.hssf.record.formula.functions.Count
  • org.apache.poi.hssf.record.formula.functions.Counta
  • org.apache.poi.hssf.record.formula.functions.Countif
  • org.apache.poi.hssf.record.formula.functions.Date
  • org.apache.poi.hssf.record.formula.functions.Index
  • org.apache.poi.hssf.record.formula.functions.Isblank
  • org.apache.poi.hssf.record.formula.functions.Len
  • org.apache.poi.hssf.record.formula.functions.LogicalFunction
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