How to use

checkForSimplify

method

in

com.wizzardo.tools.evaluation.Operation

private void simplify() {
  if (!checkedForSimplify) {
    synchronized (this) {
      if (!checkedForSimplify) {
        if (leftPart != null && leftPart.hardcoded && leftPart.result instanceof Number) {
          if (checkForSimplify(operator, rightPart))
            switchHardcodedParts(this, (Operation) rightPart);
        } else if (rightPart != null && rightPart.hardcoded && rightPart.result instanceof Number) {
          if (checkForSimplify(operator, leftPart))
            switchHardcodedParts(this, (Operation) leftPart);
        }
        checkedForSimplify = true;
      }
    }
  }
}

private void simplify() {
  if (!checkedForSimplify) {
    synchronized (this) {
      if (!checkedForSimplify) {
        if (leftPart != null && leftPart.hardcoded && leftPart.result instanceof Number) {
          if (checkForSimplify(operator, rightPart))
            switchHardcodedParts(this, (Operation) rightPart);
        } else if (rightPart != null && rightPart.hardcoded && rightPart.result instanceof Number) {
          if (checkForSimplify(operator, leftPart))
            switchHardcodedParts(this, (Operation) leftPart);
        }
        checkedForSimplify = true;
      }
    }
  }
}