Package org.drools.base

Examples of org.drools.base.ClassFieldReader

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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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    @Test
    public void testCompositeOrConstraint() {
        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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    @Test
    public void testNestedCompositeConstraints() {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

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

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

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

        // type == 'cheddar'
        final LiteralConstraint constraint1 = new LiteralConstraint( typeExtractor,
                                                                     stringEqual,
                                                                     cheddarField );

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

        final FieldValue field10 = FieldFactory.getFieldValue( 10 );
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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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        store.setEagerWire( true );
    }

    @Test
    public void testSingleEntry() {
        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                                  "type",
                                                                  getClass().getClassLoader() );

        final FieldIndex fieldIndex = new FieldIndex( extractor,
                                                      null,
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        assertNull( index.first );
    }

    @Test
    public void testTwoEntries() {
        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                                  "type",
                                                                  getClass().getClassLoader() );
        final FieldIndex fieldIndex = new FieldIndex( extractor,
                                                      null,
                                                      MvelConstraint.INDEX_EVALUATOR );
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        stilton1.setType( "cheddar" );
    }

    @Test
    public void testThreeEntries() {
        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                                  "type",
                                                                  getClass().getClassLoader() );
        final FieldIndex fieldIndex = new FieldIndex( extractor,
                                                      null,
                                                      MvelConstraint.INDEX_EVALUATOR );
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                                                                       this.entryPoint,
                                                                       queryObjectType,
                                                                       buildContext );
        queryObjectTypeNode.attach(buildContext);

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

        MvelConstraint constraint = new MvelConstraintTestUtil( "name == \"query-1\"",
                                                                FieldFactory.getInstance().getFieldValue( "query-1" ),
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                                                                       null,
                                                                       null );

        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

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

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