/** Main test subroutine for Instance slot. */
private boolean testInstance(int testIndex, Instance instance, Slot slot, String value) {
boolean testResult = false;
if (instance == null) return testResult;
if (slot == null) {
return false;
}
Instance tmpInstance = (Instance) instance.getOwnSlotValue(slot);
if (tmpInstance == null && testIndex == 0) return false;
if (tmpInstance == null && testIndex == 1) return true;
switch (testIndex) {
case 0: // is equal to
return containInstance(instance, slot, itsInstance);
case 1: // is not equal to
return (!containInstance(instance, slot, itsInstance));
default:
break;
}
return testResult;
}
