Example usage for org.apache.poi.ss.formula.ptg FuncVarPtg getNumberOfOperands

Introduction

In this page you can find the example usage for org.apache.poi.ss.formula.ptg FuncVarPtg getNumberOfOperands.

Prototype

public final int getNumberOfOperands() 

Source Link

Usage

From source file:org.tiefaces.components.websheet.utility.ShiftFormulaUtility.java

License:MIT License

/**
 * Single ptg./* www .  ja v a  2 s.  co m*/
 *
 * @param ptg
 *            the ptg
 * @param originalOperandClass
 *            the original operand class
 * @param formulaChanged
 *            the formula changed
 * @return the ptg[]
 */
private static Ptg[] singlePtg(final Object ptg, final byte originalOperandClass, final int formulaChanged) {
    Ptg[] newPtg = new Ptg[1];
    if (originalOperandClass != (-1)) {
        ((Ptg) ptg).setClass(originalOperandClass);
    }
    Object ptgAfter = ptg;
    if (ptg instanceof FuncVarPtg) {
        FuncVarPtg fptg = (FuncVarPtg) ptg;
        if ((formulaChanged > 0) && (fptg.getNumberOfOperands() != formulaChanged)) {
            ptgAfter = FuncVarPtg.create(((FuncVarPtg) ptg).getName(), formulaChanged);
        }
    }
    newPtg[0] = (Ptg) ptgAfter;
    return newPtg;
}

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