Package org.drools.base

Examples of org.drools.base.ClassFieldReader

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    }

    private void traverseHashedAlphaNodes(ObjectHashMap hashedAlphaNodes, NetworkHandler handler) {
        if (hashedAlphaNodes != null && hashedAlphaNodes.size() > 0) {
            AlphaNode firstAlpha = getFirstAlphaNode(hashedAlphaNodes);
            ClassFieldReader hashedFieldReader = getClassFieldReaderForHashedAlpha(firstAlpha);

            // start the hashed alphas
            handler.startHashedAlphaNodes(hashedFieldReader);

            Iterator iter = hashedAlphaNodes.iterator();
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    }

    private void traverseHashedAlphaNodes(ObjectHashMap hashedAlphaNodes, NetworkHandler handler) {
        if (hashedAlphaNodes != null && hashedAlphaNodes.size() > 0) {
            AlphaNode firstAlpha = getFirstAlphaNode(hashedAlphaNodes);
            ClassFieldReader hashedFieldReader = getClassFieldReaderForHashedAlpha(firstAlpha);

            // start the hashed alphas
            handler.startHashedAlphaNodes(hashedFieldReader);

            Iterator iter = hashedAlphaNodes.iterator();
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        AlphaNodeFieldConstraint constraint = this.node.getConstraint();
        if (constraint instanceof LiteralConstraint) {
            LiteralConstraint literalConstraint = (LiteralConstraint) constraint;
            InternalReadAccessor accessor = literalConstraint.getFieldExtractor();
            if (accessor instanceof ClassFieldReader) {
                ClassFieldReader classFieldReader = (ClassFieldReader) accessor;
                return NODE_NAME + "<BR/>field : " + classFieldReader.getFieldName() + "<BR/>evaluator : " + literalConstraint.getEvaluator() + "<BR/>value :  " + literalConstraint.getField();
            }
        }
        return NODE_NAME + "<BR/>";
    }
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                                                                       null,
                                                                       null );
        final ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
                                                                           ruleBase );

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getFieldValue( "stilton" );
        final LiteralConstraint constraint = new LiteralConstraint( extractor,
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                                                                       null );

        final ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
                                                                           (ReteooRuleBase) RuleBaseFactory.newRuleBase() );

        final ClassFieldReader priceExtractor = store.getReader( Cheese.class,
                                                                 "price",
                                                                 getClass().getClassLoader() );

        final ClassFieldReader ageExtractor = store.getReader( Person.class,
                                                               "age",
                                                               getClass().getClassLoader() );

        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Person.class ) );
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                                                                       null,
                                                                       null,
                                                                       null );
        final ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
                                                                           (ReteooRuleBase) RuleBaseFactory.newRuleBase() );
        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getFieldValue( "stilton" );
        final LiteralConstraint constraint = new LiteralConstraint( extractor,
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                                                                       this.entryPoint,
                                                                       queryObjectType,
                                                                       buildContext );
        queryObjectTypeNode.attach();

        ClassFieldReader extractor = store.getReader( DroolsQuery.class,
                                                            "name",
                                                            DroolsQuery.class.getClassLoader() );

        FieldValue field = FieldFactory.getFieldValue( "query-1" );
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    @Test
    public void testLiteralConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getFieldValue( "cheddar" );
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    @Test
    public void testPrimitiveLiteralConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "price",
                                                            getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getFieldValue( 5 );
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    @Test
    public void testCompositeAndConstraint() {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getFieldValue( "cheddar" );

        final Evaluator evaluator = equals.getEvaluator( ValueType.STRING_TYPE,
                                                         Operator.EQUAL );

        final LiteralConstraint constraint1 = new LiteralConstraint( extractor,
                                                                     evaluator,
                                                                     field );

        final ClassFieldReader priceExtractor = store.getReader( Cheese.class,
                                                                 "price",
                                                                 getClass().getClassLoader() );

        final FieldValue priceField = FieldFactory.getFieldValue( 10 );
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Related Classes of org.drools.base.ClassFieldReader

  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.knowledgebase.KnowledgeBaseEventSupportTest
  • org.drools.event.rule.AgendaEventSupportTest
  • org.drools.event.RuleBaseEventSupportTest
  • org.drools.reteoo.AlphaNodeTest
  • org.drools.reteoo.AlphaNodeVertex
  • org.drools.reteoo.compiled.ObjectTypeNodeParser
  • org.drools.reteoo.FromNodeTest
  • org.drools.reteoo.QueryTerminalNodeTest
  • org.drools.rule.FieldConstraintTest
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