public AlphaNodeFieldConstraint getLiteralConstraint(
final Pattern pattern,
final String fieldName,
final String evaluatorString,
final String value)
throws IntrospectionException {
final Class<?> clazz = ((ClassObjectType) pattern.getObjectType()).getClassType();
final InternalReadAccessor extractor =
store.getReader(clazz, fieldName, getClass().getClassLoader());
FieldValue fieldValue =
FieldFactory.getInstance().getFieldValue(value, extractor.getValueType(), null);
return new MvelConstraintTestUtil(fieldName + evaluatorString + value, fieldValue, extractor);
}
protected void initDeclaredMask(BuildContext context, LeftTupleSource leftInput) {
if (context == null || context.getLastBuiltPatterns() == null) {
// only happens during unit tests
leftDeclaredMask = AllSetBitMask.get();
return;
}
if (leftInput.getType() != NodeTypeEnums.LeftInputAdapterNode) {
// BetaNode's not after LIANode are not relevant for left mask property specific, so don't
// block anything.
leftDeclaredMask = AllSetBitMask.get();
return;
}
Pattern pattern = context.getLastBuiltPatterns()[1]; // left input pattern
ObjectType objectType =
pattern == null || this.getType() == NodeTypeEnums.AccumulateNode
? ((LeftInputAdapterNode) leftInput)
.getParentObjectSource()
.getObjectTypeNode()
.getObjectType()
: pattern.getObjectType();
if (!(objectType instanceof ClassObjectType)) {
// Only ClassObjectType can use property specific
leftDeclaredMask = AllSetBitMask.get();
return;
}
Class objectClass = ((ClassWireable) objectType).getClassType();
if (isPropertyReactive(context, objectClass)) {
// TODO: at the moment if pattern is null (e.g. for eval node) we cannot calculate the mask,
// so we leave it to 0
if (pattern != null) {
List<String> leftListenedProperties = pattern.getListenedProperties();
List<String> settableProperties =
getSettableProperties(context.getKnowledgeBase(), objectClass);
leftDeclaredMask = calculatePositiveMask(leftListenedProperties, settableProperties);
leftNegativeMask = calculateNegativeMask(leftListenedProperties, settableProperties);
setLeftListenedProperties(leftListenedProperties);
}
} else {
// if property specific is not on, then accept all modification propagations
leftDeclaredMask = AllSetBitMask.get();
}
}
