Examples with BetaNodeFieldConstraint org.drools.core.spi.BetaNodeFieldConstraint used on opensource projects

Example 1 with BetaNodeFieldConstraint

use of org.drools.core.spi.BetaNodeFieldConstraint in project drools by kiegroup.

the class BetaNode method writeExternal.

public void writeExternal(ObjectOutput out) throws IOException {
    BetaNodeFieldConstraint[] betaCconstraints = this.constraints.getConstraints();
    if (betaCconstraints.length > 0) {
        BetaNodeFieldConstraint c = betaCconstraints[0];
        if (IndexUtil.isIndexable(c, getType()) && ((IndexableConstraint) c).isUnification()) {
            setConstraints(this.constraints.getOriginalConstraint());
        }
    }
    out.writeObject(constraints);
    out.writeBoolean(objectMemory);
    out.writeBoolean(tupleMemoryEnabled);
    out.writeObject(rightDeclaredMask);
    out.writeObject(rightInferredMask);
    out.writeObject(rightNegativeMask);
    out.writeObject(leftListenedProperties);
    out.writeObject(rightListenedProperties);
    out.writeBoolean(rightInputIsPassive);
    super.writeExternal(out);
}

Example 2 with BetaNodeFieldConstraint

use of org.drools.core.spi.BetaNodeFieldConstraint in project drools by kiegroup.

the class DefaultBetaConstraints method cloneIfInUse.

public DefaultBetaConstraints cloneIfInUse() {
    if (constraints[0] instanceof MutableTypeConstraint && ((MutableTypeConstraint) constraints[0]).setInUse()) {
        BetaNodeFieldConstraint[] clonedConstraints = new BetaNodeFieldConstraint[constraints.length];
        for (int i = 0; i < constraints.length; i++) {
            clonedConstraints[i] = constraints[i].cloneIfInUse();
        }
        DefaultBetaConstraints clone = new DefaultBetaConstraints();
        clone.constraints = clonedConstraints;
        clone.disableIndexing = disableIndexing;
        clone.indexPrecedenceOption = indexPrecedenceOption;
        clone.indexed = indexed;
        return clone;
    }
    return this;
}

Example 3 with BetaNodeFieldConstraint

use of org.drools.core.spi.BetaNodeFieldConstraint in project drools by kiegroup.

the class JavaDialectTest method testEvalDetectionInBetaNode.

@Test
public void testEvalDetectionInBetaNode() {
    // Tests evals are generated and executed with Java dialect
    String drl = "";
    drl += "package org.drools.compiler.test\n";
    drl += "import org.drools.compiler.Person\n";
    drl += "global java.util.List list\n";
    drl += "rule test1\n";
    drl += "when\n";
    drl += "   $s  : String()\n";
    drl += "   $p1 : Person( eval( name \n != $s ), name == ( new String($s+\"xxx\") ) )\n";
    drl += "then\n";
    drl += "end\n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newReaderResource(new StringReader(drl)), ResourceType.DRL);
    KnowledgeBuilderErrors errors = kbuilder.getErrors();
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    assertFalse(kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    List<ObjectTypeNode> nodes = ((KnowledgeBaseImpl) kbase).getRete().getObjectTypeNodes();
    ObjectTypeNode node = null;
    for (ObjectTypeNode n : nodes) {
        if (((ClassObjectType) n.getObjectType()).getClassType() == Person.class) {
            node = n;
            break;
        }
    }
    BetaNode betaanode = (BetaNode) node.getObjectSinkPropagator().getSinks()[0];
    BetaNodeFieldConstraint[] constraint = betaanode.getConstraints();
    PredicateConstraint c = (PredicateConstraint) constraint[0];
    assertTrue(c.getPredicateExpression() instanceof PredicateExpression);
    assertTrue(c.getPredicateExpression() instanceof CompiledInvoker);
}

Example 4 with BetaNodeFieldConstraint

use of org.drools.core.spi.BetaNodeFieldConstraint in project drools by kiegroup.

the class DefaultBetaConstraintsTest method testTripleIndexNotFirst.

@Test
public void testTripleIndexNotFirst() {
    BetaNodeFieldConstraint constraint0 = getConstraint("cheeseType1", Operator.NOT_EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint constraint1 = getConstraint("cheeseType2", Operator.EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint constraint2 = getConstraint("cheeseType3", Operator.NOT_EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint constraint3 = getConstraint("cheeseType4", Operator.EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint constraint4 = getConstraint("cheeseType5", Operator.EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint[] constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2, constraint3, constraint4 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
}

Example 5 with BetaNodeFieldConstraint

use of org.drools.core.spi.BetaNodeFieldConstraint in project drools by kiegroup.

the class DefaultBetaConstraintsTest method testNoIndexConstraints.

@Test
public void testNoIndexConstraints() {
    BetaNodeFieldConstraint constraint0 = getConstraint("cheeseType0", Operator.NOT_EQUAL, "type", Cheese.class);
    BetaNodeFieldConstraint[] constraints = new BetaNodeFieldConstraint[] { constraint0 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint1 = getConstraint("cheeseType1", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint2 = getConstraint("cheeseType2", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint3 = getConstraint("cheeseType3", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2, constraint3 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint4 = getConstraint("cheeseType4", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2, constraint3, constraint4 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint5 = getConstraint("cheeseType5", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2, constraint3, constraint5 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
    BetaNodeFieldConstraint constraint6 = getConstraint("cheeseType6", Operator.NOT_EQUAL, "type", Cheese.class);
    constraints = new BetaNodeFieldConstraint[] { constraint0, constraint1, constraint2, constraint3, constraint4, constraint5, constraint6 };
    checkBetaConstraints(constraints, DefaultBetaConstraints.class);
}