Package org.drools.core.reteoo.builder

Examples of org.drools.core.reteoo.builder.BuildContext

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        ObjectType objectType = ((ReteooRuleBase) ruleBase).getClassFieldAccessorCache().getClassObjectType( new ClassObjectType( clazz,
                                                                                                                                    isEvent ) );

        this.concreteObjectTypeNode = ruleBase.getRete().getObjectTypeNodes( entryPoint ).get( objectType );
        if ( this.concreteObjectTypeNode == null ) {
            BuildContext context = new BuildContext( ruleBase,
                                                     ruleBase.getRete().getRuleBase().getReteooBuilder().getIdGenerator() );
            context.setCurrentEntryPoint( entryPoint );
            if ( DroolsQuery.class == clazz ) {
                context.setTupleMemoryEnabled( false );
                context.setObjectTypeNodeMemoryEnabled( false );
            } else if ( context.getRuleBase().getConfiguration().isSequential() ) {
                // We are in sequential mode, so no nodes should have memory
//                context.setTupleMemoryEnabled( false );
//                context.setObjectTypeNodeMemoryEnabled( false );
                  context.setTupleMemoryEnabled( true );
                  context.setObjectTypeNodeMemoryEnabled( true );
            } else {
                context.setTupleMemoryEnabled( true );
                context.setObjectTypeNodeMemoryEnabled( true );
            }
            // there must exist an ObjectTypeNode for this concrete class
            this.concreteObjectTypeNode = PatternBuilder.attachObjectTypeNode( context,
                                                                               objectType );
        }
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        this.factTemplate = factTemplate;
        this.entryPoint = entryPoint;
        ObjectType objectType = new FactTemplateObjectType( factTemplate );
        this.concreteObjectTypeNode = (ObjectTypeNode) ruleBase.getRete().getObjectTypeNodes( entryPoint ).get( objectType );
        if ( this.concreteObjectTypeNode == null ) {
            BuildContext context = new BuildContext( ruleBase,
                                                     ((ReteooRuleBase) ruleBase.getRete().getRuleBase()).getReteooBuilder().getIdGenerator() );
            if ( context.getRuleBase().getConfiguration().isSequential() ) {
                // We are in sequential mode, so no nodes should have memory
                context.setTupleMemoryEnabled( false );
                context.setObjectTypeNodeMemoryEnabled( false );
            } else {
                context.setTupleMemoryEnabled( true );
                context.setObjectTypeNodeMemoryEnabled( true );
            }
            // there must exist an ObjectTypeNode for this concrete class
            this.concreteObjectTypeNode = PatternBuilder.attachObjectTypeNode( context,
                                                                               objectType );
        }
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    public void setUp(int type) {
        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration)kconf);
       
        buildContext = new BuildContext( ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );

        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        ObjectTypeNode otn = new ObjectTypeNode( 4, null, new ClassObjectType( String.class ), buildContext );
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    private EntryPointNode entryPoint;
   
    @Before
    public void setUp() throws Exception {
        this.ruleBase = ( ReteooRuleBase ) RuleBaseFactory.newRuleBase();
        this.buildContext = new BuildContext( ruleBase, ((ReteooRuleBase)ruleBase).getReteooBuilder().getIdGenerator() );
        this.entryPoint = new EntryPointNode( 0,
                                              this.ruleBase.getRete(),
                                              buildContext );
        this.entryPoint.attach(buildContext);
    }
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    @Before
    public void setUp() throws Exception {
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( Thread.currentThread().getContextClassLoader() ) );
        store.setEagerWire( true );
        this.ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        this.buildContext = new BuildContext( ruleBase,
                                              ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        this.entryPoint = new EntryPointNode( 0,
                                              this.ruleBase.getRete(),
                                              buildContext );
        this.entryPoint.attach(buildContext);
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                                   constraint,
                                   cheeseObjectTypeNode,
                                   buildContext );
        alphaNode.attach(buildContext);

        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ruleBase.getReteooBuilder().getIdGenerator() );
        buildContext.setTupleMemoryEnabled( false );

        final JoinNode joinNode = new JoinNode( this.buildContext.getNextId(),
                                                liaNode,
                                                alphaNode,
                                                EmptyBetaConstraints.getInstance(),
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    }

    @Test
    public void testLiteralConstraintAssertObjectWithoutMemory() throws Exception {
        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, 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" );

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        // With Memory
        final AlphaNode alphaNode = new AlphaNode( buildContext.getNextId(),
                                                   constraint,
                                                   source,
                                                   buildContext ); // no memory

        final MockObjectSink sink = new MockObjectSink();
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     *  This just test AlphaNode With a different Constraint type.
     */
    @Test
    public void testReturnValueConstraintAssertObject() throws Exception {
        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

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

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

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

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        final AlphaNode alphaNode = new AlphaNode( buildContext.getNextId(),
                                                   constraint,
                                                   source,
                                                   buildContext );
        final MockObjectSink sink = new MockObjectSink();
        alphaNode.addObjectSink( sink );
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    @Test
    public void testUpdateSinkWithoutMemory() throws FactException,
                                             IntrospectionException {
        // An AlphaNode should try and repropagate from its source
        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

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

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

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

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        final AlphaNode alphaNode = new AlphaNode( buildContext.getNextId(),
                                                   constraint,
                                                   source,
                                                   buildContext ); // no memory

        alphaNode.attach();
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    public void setUp(int type) {
        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf);
        buildContext = new BuildContext( ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );

        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        ObjectTypeNode otn = new ObjectTypeNode( 4, null, new ClassObjectType( String.class ), buildContext );
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Related Classes of org.drools.core.reteoo.builder.BuildContext

  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.integrationtests.marshalling.MarshallingTest
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
  • org.drools.compiler.phreak.ScenarioTest
  • org.drools.compiler.phreak.SegmentPropagationTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.reteoo.AccumulateNodeTest
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