| public org.apache.poi.hssf.record.formula.eval.Eval | evaluate(org.apache.poi.hssf.record.formula.eval.Eval[] operands, int srcRow, short srcCol)
ValueEval retval = null;
boolean b = false;
boolean atleastOneNonBlank = false;
/*
* Note: do not abort the loop if b is true, since we could be
* dealing with errorevals later.
*/
outer:
for (int i=0, iSize=operands.length; i<iSize; i++) {
if (operands[i] instanceof AreaEval) {
AreaEval ae = (AreaEval) operands[i];
ValueEval[] values = ae.getValues();
for (int j=0, jSize=values.length; j<jSize; j++) {
ValueEval tempVe = singleOperandEvaluate(values[j], srcRow, srcCol, true);
if (tempVe instanceof BoolEval) {
b = b || ((BoolEval) tempVe).getBooleanValue();
atleastOneNonBlank = true;
}
else if (tempVe instanceof ErrorEval) {
retval = tempVe;
break outer;
}
}
}
else {
ValueEval tempVe = singleOperandEvaluate(operands[i], srcRow, srcCol, false);
if (tempVe instanceof BoolEval) {
b = b || ((BoolEval) tempVe).getBooleanValue();
atleastOneNonBlank = true;
}
else if (tempVe instanceof ErrorEval) {
retval = tempVe;
break outer;
}
}
}
if (!atleastOneNonBlank) {
retval = ErrorEval.VALUE_INVALID;
}
if (retval == null) { // if no error
retval = b ? BoolEval.TRUE : BoolEval.FALSE;
}
return retval;
|
