Examples with TupleMemory org.drools.core.reteoo.TupleMemory used on opensource projects

Example 66 with TupleMemory

use of org.drools.core.reteoo.TupleMemory in project drools by kiegroup.

the class NotTest method getBlockerFactHandle.

private InternalFactHandle getBlockerFactHandle(KieSession ksession) {
    ObjectTypeNode otn = getObjectTypeNode(ksession.getKieBase(), Person.class);
    BetaNode notNode = (BetaNode) ((AlphaNode) otn.getSinks()[0]).getSinks()[0];
    StatefulKnowledgeSessionImpl ksessionImpl = (StatefulKnowledgeSessionImpl) ksession;
    NodeMemories nodeMemories = ksessionImpl.getNodeMemories();
    BetaMemory betaMemory = (BetaMemory) nodeMemories.getNodeMemory(notNode, ksessionImpl);
    TupleMemory rightTupleMemory = betaMemory.getRightTupleMemory();
    Tuple[] tuples = (Tuple[]) rightTupleMemory.toArray();
    for (int i = 0; i < tuples.length; i++) {
        RightTupleImpl tuple = (RightTupleImpl) tuples[i];
        if (tuple.getBlocked() != null) {
            return tuple.getFactHandle();
        }
    }
    fail("Cannot find blocker in BetaMemory");
    return null;
}