@Override
protected void initDeclaredMask(BuildContext context, LeftTupleSource leftInput) {
if (context == null || context.getLastBuiltPatterns() == null) {
// only happens during unit tests
rightDeclaredMask = Long.MAX_VALUE;
super.initDeclaredMask(context, leftInput);
return;
}
if (!(rightInput instanceof RightInputAdapterNode)) {
Pattern pattern = context.getLastBuiltPatterns()[0]; // right input pattern
ObjectType objectType = pattern.getObjectType();
if (!(objectType instanceof ClassObjectType)) {
// InitialFact has no type declaration and cannot be property specific
// Only ClassObjectType can use property specific
rightDeclaredMask = Long.MAX_VALUE;
}
Class objectClass = ((ClassObjectType) objectType).getClassType();
if (isPropertyReactive(context, objectClass)) {
rightListenedProperties = pattern.getListenedProperties();
List<String> settableProperties = getSettableProperties(context.getRuleBase(), objectClass);
rightDeclaredMask = calculatePositiveMask(rightListenedProperties, settableProperties);
rightDeclaredMask |= constraints.getListenedPropertyMask(settableProperties);
rightNegativeMask = calculateNegativeMask(rightListenedProperties, settableProperties);
} else {
// if property reactive is not on, then accept all modification propagations
rightDeclaredMask = Long.MAX_VALUE;
}
} else {
rightDeclaredMask = Long.MAX_VALUE;
// There would have been no right input pattern, so swap current to first, so leftInput can
// still work
context.setLastBuiltPattern(context.getLastBuiltPatterns()[0]);
}
super.initDeclaredMask(context, leftInput);
}
