Package org.drools.core.rule

Examples of org.drools.core.rule.GroupElement

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        notPathPattern.addConstraint( getBoundVariableConstraint( notPathPattern,
                                                                  "guestName",
                                                                  pathGuestNameDeclaration,
                                                                  "==" ) );

        final GroupElement not = GroupElementFactory.newNotInstance();

        not.addChild( notPathPattern );

        rule.addPattern( not );

        // ------------
        // drools.assert( new Path( id, pathName, pathSeat ) );
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        final Pattern c2 = new Pattern( 1,
                                new ClassObjectType( String.class ) );
        final Pattern c3 = new Pattern( 2,
                                new ClassObjectType( String.class ) );

        final GroupElement lhsroot = GroupElementFactory.newAndInstance();
        lhsroot.addChild( c1 );
        lhsroot.addChild( c2 );
        lhsroot.addChild( c3 );

        rule.setLhs( lhsroot );

        final Consequence consequence = new Consequence() {
            public void evaluate(KnowledgeHelper knowledgeHelper,
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                evals.getEvaluator(ValueType.OBJECT_TYPE,
                        AfterEvaluatorDefinition.AFTER,
                        "1,10"),
                new SelfReferenceClassFieldReader(StockTick.class, "this")));

        GroupElement not = new GroupElement( Type.NOT );
        not.addChild( e );
        GroupElement and = new GroupElement( Type.AND );
        and.addChild( a );
        and.addChild( b );
        and.addChild( c );
        and.addChild( d );
        and.addChild( not );
       
        TemporalDependencyMatrix matrix = utils.calculateTemporalDistance( and );
        //printMatrix( matrix.getMatrix() );
        assertEqualsMatrix( expected, matrix.getMatrix() );
       
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        Map<String, String> globals = packages[0].getGlobals();
        assertEquals(DefaultGenerator.class.getName(), globals.get("generator"));
        Collection<org.kie.api.definition.rule.Rule> rules = packages[0].getRules();
        assertEquals(1, rules.size());
        assertEquals("template1", rules.iterator().next().getName());
        GroupElement lhs = ((RuleImpl)rules.iterator().next()).getLhs();
        //when
        //  r : Row()
        //  column1 : Column(name == "column1")
        //  exists LongCell(row == r, column == column1, value == 10)
        //  column2 : Column(name == "column2")
        //  exists LongCell(row == r, column == column2, value < 5 | > 20)
        //  column3 : Column(name == "column3")
        //  exists StringCell(row == r, column == column3, value == "xyz")
        assertEquals(7, lhs.getChildren().size());
        org.drools.core.rule.Pattern pattern = (org.drools.core.rule.Pattern) lhs.getChildren().get(1);
        assertEquals(1, pattern.getConstraints().size());
        Constraint constraint = pattern.getConstraints().get(0);
        GroupElement exists = (GroupElement) lhs.getChildren().get(2);
        pattern = (org.drools.core.rule.Pattern) exists.getChildren().get(0);
        assertEquals(3, pattern.getConstraints().size());
        IndexableConstraint vconstraint = (IndexableConstraint) pattern.getConstraints().get(1);
        assertEquals(Column.class, vconstraint.getFieldIndex().getExtractor().getExtractToClass());
        assertEquals("column1", vconstraint.getRequiredDeclarations()[0].getIdentifier());
        pattern = (org.drools.core.rule.Pattern) lhs.getChildren().get(3);
        assertEquals(1, pattern.getConstraints().size());
        constraint = pattern.getConstraints().get(0);
        exists = (GroupElement) lhs.getChildren().get(4);
        pattern = (org.drools.core.rule.Pattern) exists.getChildren().get(0);
        assertEquals(3, pattern.getConstraints().size());
        vconstraint = (IndexableConstraint) pattern.getConstraints().get(1);
        assertEquals(Column.class, vconstraint.getFieldIndex().getExtractor().getExtractToClass());
        assertEquals("column2", vconstraint.getRequiredDeclarations()[0].getIdentifier());
        pattern = (org.drools.core.rule.Pattern) lhs.getChildren().get(5);
        assertEquals(1, pattern.getConstraints().size());
        constraint = pattern.getConstraints().get(0);
        exists = (GroupElement) lhs.getChildren().get(6);
        pattern = (org.drools.core.rule.Pattern) exists.getChildren().get(0);
        assertEquals(3, pattern.getConstraints().size());
        vconstraint = (IndexableConstraint) pattern.getConstraints().get(1);
        assertEquals(Column.class, vconstraint.getFieldIndex().getExtractor().getExtractToClass());
        assertEquals("column3", vconstraint.getRequiredDeclarations()[0].getIdentifier());
    }
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            case NOT_NODE : {
                networkNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }  
            case RULE_TERMINAL_NODE : {
                networkNode = new RuleTerminalNode( id, leftTupleSource, rule, new GroupElement( Type.AND ), 0, buildContext);
                break;
            }            
        }

        mockObjectSource.attach();
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            case NOT_NODE : {
                networkNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case RULE_TERMINAL_NODE : {
                networkNode = new RuleTerminalNode( id, leftTupleSource, rule, new GroupElement( Type.AND ), 0, buildContext );
                break;
            }
        }

        mockObjectSource.attach();
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        final List resultBetaConstraints = context.getBetaconstraints();
        final List resultAlphaConstraints = context.getAlphaConstraints();

        RuleConditionElement source = accumulate.getSource();
        if( source instanceof GroupElement ) {
            GroupElement ge = (GroupElement) source;
            if( ge.isAnd() && ge.getChildren().size() == 1 ) {
                source = (RuleConditionElement) ge.getChildren().get( 0 );
            }
        }

        // get builder for the pattern
        final ReteooComponentBuilder builder = utils.getBuilderFor( source );
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        return false;
    }

    static RuleTerminalNode buildTerminalNodeForNamedConsequence(BuildContext context, NamedConsequence namedConsequence) {
        Rule rule = context.getRule();
        GroupElement subrule = (GroupElement) context.peek();

        ActivationListenerFactory factory = context.getRuleBase().getConfiguration().getActivationListenerFactory( rule.getActivationListener() );
        TerminalNode terminal = factory.createActivationListener( context.getNextId(),
                                                                  context.getTupleSource(),
                                                                  rule,
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     * @inheritDoc
     */
    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {
        final GroupElement ge = (GroupElement) rce;

        final ReteooComponentBuilder builder = this.geBuilders.get( ge.getType() );
       
        context.push( ge );
        context.pushRuleComponent( ge );

        builder.build( context,
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    /**
     * @inheritDoc
     */
    public boolean requiresLeftActivation(final BuildUtils utils,
                                          final RuleConditionElement rce) {
        final GroupElement ge = (GroupElement) rce;

        final ReteooComponentBuilder builder = this.geBuilders.get( ge.getType() );

        return builder.requiresLeftActivation( utils,
                                               rce );
    }
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Related Classes of org.drools.core.rule.GroupElement

  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.rule.builder.ConditionalBranchBuilder
  • org.drools.compiler.rule.builder.dialect.java.RuleBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.compiler.rule.builder.GroupElementBuilder
  • org.drools.compiler.rule.builder.RuleBuilder
  • org.drools.core.common.DroolsObjectIOTest
  • org.drools.core.definitions.rule.impl.RuleImpl
  • org.drools.core.examples.manners.BaseMannersTest
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