Examples of VariableConstraint

Examples of org.drools.rule.VariableConstraint

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        final InternalReadAccessor extractor = store.getReader( clazz,
                                                                fieldName,
                                                                getClass().getClassLoader() );

        return new VariableConstraint( extractor,
                                       declaration,
                                       evaluator );
    }
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Examples of org.drools.rule.VariableConstraint

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        final Declaration declaration = new Declaration( "age",
                                                         ageExtractor,
                                                         pattern );

        final VariableConstraint variableConstraint = new VariableConstraint( priceExtractor,
                                                                              declaration,
                                                                              equals.getEvaluator( ValueType.PINTEGER_TYPE, Operator.EQUAL ) );
        final RuleBaseConfiguration configuration = new RuleBaseConfiguration();
        configuration.setIndexRightBetaMemory( false );
        configuration.setIndexLeftBetaMemory( false );
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Examples of org.drools.rule.VariableConstraint

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        AfterEvaluatorDefinition evals = new AfterEvaluatorDefinition();
        ClassObjectType ot = new ClassObjectType(StockTick.class, true);
       
        Pattern a = new Pattern( 0, ot, "$a" );
        Pattern b = new Pattern( 1, ot, "$b" );
        b.addConstraint( new VariableConstraint(
                         new SelfReferenceClassFieldReader( StockTick.class, "this" ),
                         new VariableRestriction( null, a.getDeclaration(), evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                                                AfterEvaluatorDefinition.AFTER,
                                                                                                "-2,2" ) ) ) );
        Pattern c = new Pattern( 2, ot, "$c" );
        c.addConstraint( new VariableConstraint(
                                                new SelfReferenceClassFieldReader( StockTick.class, "this" ),
                                                new VariableRestriction( null, a.getDeclaration(), evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                                                                       AfterEvaluatorDefinition.AFTER,
                                                                                                                       "-3,4" ) ) ) );
        Pattern d = new Pattern( 3, ot, "$d" );
        d.addConstraint( new VariableConstraint(
                                                new SelfReferenceClassFieldReader( StockTick.class, "this" ),
                                                new VariableRestriction( null, b.getDeclaration(), evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                                                                       AfterEvaluatorDefinition.AFTER,
                                                                                                                       "1,2" ) ) ) );
        d.addConstraint( new VariableConstraint(
                                                new SelfReferenceClassFieldReader( StockTick.class, "this" ),
                                                new VariableRestriction( null, c.getDeclaration(), evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                                                                       AfterEvaluatorDefinition.AFTER,
                                                                                                                       "2,3" ) ) ) );
        Pattern e = new Pattern( 4, ot, "$e" );
        e.addConstraint( new VariableConstraint(
                                                new SelfReferenceClassFieldReader( StockTick.class, "this" ),
                                                new VariableRestriction( null, d.getDeclaration(), evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                                                                       AfterEvaluatorDefinition.AFTER,
                                                                                                                       "1,10" ) ) ) );
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Examples of org.drools.rule.VariableConstraint

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                                                                new ClassObjectType( clazz ) ) );
        Evaluator evaluator = registry.getEvaluatorDefinition( operator.getOperatorString() ).getEvaluator( extractor.getValueType(),
                                                                                                            operator.getOperatorString(),
                                                                                                            operator.isNegated(),
                                                                                                            null );
        return new VariableConstraint( extractor,
                                       declaration,
                                       evaluator );
    }
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Examples of org.drools.rule.VariableConstraint

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public class TripleBetaConstraintsTest extends BaseBetaConstraintsTest {
   

    public void testNoneIndxed() {
        VariableConstraint constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint constraint3 = ( VariableConstraint ) getConstraint( "cheeseType2", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint[] constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );
    }  
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Examples of org.drools.rule.VariableConstraint

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        VariableConstraint[] constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );
    }  
   
    public void testOneIndxed() {
        VariableConstraint constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint constraint3 = ( VariableConstraint ) getConstraint( "cheeseType2", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint[] constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );
       
        constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.NOT_EQUAL, "type", Cheese.class );
        constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.EQUAL, "type", Cheese.class );
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Examples of org.drools.rule.VariableConstraint

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        constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );        
    }  

    public void testTwoIndxed() {
        VariableConstraint constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint constraint3 = ( VariableConstraint ) getConstraint( "cheeseType2", Operator.NOT_EQUAL, "type", Cheese.class );
        VariableConstraint[] constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );
       
        constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.EQUAL, "type", Cheese.class );
        constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.NOT_EQUAL, "type", Cheese.class );
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Examples of org.drools.rule.VariableConstraint

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        constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );              
    }   
   
    public void testThreeIndxed() {
        VariableConstraint constraint0 = ( VariableConstraint ) getConstraint( "cheeseType0", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint constraint1 = ( VariableConstraint ) getConstraint( "cheeseType1", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint constraint3 = ( VariableConstraint ) getConstraint( "cheeseType2", Operator.EQUAL, "type", Cheese.class );
        VariableConstraint[] constraints = new VariableConstraint[] { constraint0, constraint1, constraint3 };
        checkBetaConstraints( constraints, TripleBetaConstraints.class );
    }
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Examples of org.drools.rule.VariableConstraint

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        Rule rule2 = ((KnowledgePackageImp)pkg2).pkg.getRule( "rule1" );
        Rule rule3 = ((KnowledgePackageImp)pkg3).pkg.getRule( "rule1" );
       
        // test return value
        Pattern p1 = ( Pattern ) rule1.getLhs().getChildren().get( 0 );
        VariableConstraint rvc1 = ( VariableConstraint ) p1.getConstraints().get( 0 );       
        ReturnValueExpression rve1 = ((ReturnValueRestriction) rvc1.getRestriction()).getExpression();
       
        Pattern p2 = ( Pattern ) rule2.getLhs().getChildren().get( 0 );       
        VariableConstraint rvc2 = ( VariableConstraint ) p2.getConstraints().get( 0 );       
        ReturnValueExpression rve2 = ((ReturnValueRestriction) rvc2.getRestriction()).getExpression();       
       
        assertNotSame( rve1, rve2 );
        assertEquals( rve1, rve2 );
       
        Pattern p3 = ( Pattern ) rule3.getLhs().getChildren().get( 0 );
        VariableConstraint rvc3 = ( VariableConstraint ) p3.getConstraints().get( 0 );       
        ReturnValueExpression rve3 = ((ReturnValueRestriction) rvc3.getRestriction()).getExpression();
       
        assertNotSame( rve1, rve3 );
        assertThat(rve1, not( equalTo( rve3 ) ) );
       
        // test inline eval
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Examples of org.drools.rule.VariableConstraint

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        builder1.addPackage( packageDescr1 );
        if ( builder1.hasErrors() ) {
            fail( builder1.getErrors().toString() );
        }
        final Pattern pattern1 = (Pattern) builder1.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final VariableConstraint returnValue1 = (VariableConstraint) pattern1.getConstraints().get( 0 );

        final PackageBuilder builder2 = new PackageBuilder();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createReturnValueRule( packageDescr2,
                               " x + y " );
        builder2.addPackage( packageDescr2 );
        final Pattern pattern2 = (Pattern) builder2.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final VariableConstraint returnValue2 = (VariableConstraint) pattern2.getConstraints().get( 0 );

        final PackageBuilder builder3 = new PackageBuilder();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createReturnValueRule( packageDescr3,
                               " x - y " );
        builder3.addPackage( packageDescr3 );
        final Pattern pattern3 = (Pattern) builder3.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final VariableConstraint returnValue3 = (VariableConstraint) pattern3.getConstraints().get( 0 );

        assertEquals( returnValue1,
                      returnValue2 );
        assertFalse( returnValue1.equals( returnValue3 ) );
        assertFalse( returnValue2.equals( returnValue3 ) );
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