private void createConstraints(
BuildContext context,
BuildUtils utils,
Pattern pattern,
List<Constraint> alphaConstraints,
List<Constraint> betaConstraints) {
final List<?> constraints = pattern.getConstraints();
// check if cross products for identity patterns should be disabled
checkRemoveIdentities(context, pattern, betaConstraints);
// checks if this pattern is nested inside a NOT CE
final boolean isNegative = isNegative(context);
for (final Iterator<?> it = constraints.iterator(); it.hasNext(); ) {
final Object object = it.next();
// Check if its a declaration
if (object instanceof Declaration) {
// nothing to be done
continue;
}
final Constraint constraint = (Constraint) object;
if (constraint.getType().equals(Constraint.ConstraintType.ALPHA)) {
alphaConstraints.add(constraint);
} else if (constraint.getType().equals(Constraint.ConstraintType.BETA)) {
betaConstraints.add(constraint);
if (isNegative
&& context.getRuleBase().getConfiguration().getEventProcessingMode()
== EventProcessingOption.STREAM
&& pattern.getObjectType().isEvent()
&& constraint.isTemporal()) {
checkDelaying(context, constraint);
}
} else {
throw new RuntimeDroolsException(
"Unknown constraint type: "
+ constraint.getType()
+ ". This is a bug. Please contact development team.");
}
}
}
