Package org.drools.runtime.pipeline

Examples of org.drools.runtime.pipeline.Action


public class CallableTest {
    @Test
    public void testCallable() {
        MockClass mock = new MockClass();
        Callable callable = new CallableImpl();
        Action action = PipelineFactory.newMvelAction( "this.set = true" );
        callable.setReceiver( action );
        action.setReceiver( callable );
        assertFalse( mock.isSet() );
        callable.call( mock,
                       new BasePipelineContext( Thread.currentThread().getContextClassLoader() ) );
        assertTrue( mock.isSet() );
    }
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        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
       
        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        KnowledgeRuntimeCommand insertStage = PipelineFactory.newStatefulKnowledgeSessionInsert();
        insertStage.setReceiver( executeResultHandler );
       
        XStream xstream = new XStream();
        Transformer transformer = PipelineFactory.newXStreamFromXmlTransformer( xstream );
        transformer.setReceiver( insertStage );

        Pipeline pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
        pipeline.setReceiver( transformer );

        ResultHandlerImpl resultHandler = new ResultHandlerImpl();
        pipeline.insert( xml,
                         resultHandler );
       
        FactHandle factHandle = ( FactHandle ) ((Map)resultHandler.getObject()).keySet().iterator().next();
        assertNotNull( factHandle );

        // now round trip that fact
        Action executeResult = PipelineFactory.newExecuteResultHandler();
       
        Action assignAsResult = PipelineFactory.newAssignObjectAsResult();
        assignAsResult.setReceiver( executeResult );
       
        transformer = PipelineFactory.newXStreamToXmlTransformer( xstream );
        transformer.setReceiver( assignAsResult );
       
        KnowledgeRuntimeCommand getObject = PipelineFactory.newStatefulKnowledgeSessionGetObject();
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        pipeline.insert( new StreamSource( getClass().getResourceAsStream( "SmooksNestedIterable.xml" ) ),
                         resultHandler );

        // now round trip that global

        Action executeResult = PipelineFactory.newExecuteResultHandler();

        Action assignAsResult = PipelineFactory.newAssignObjectAsResult();
        assignAsResult.setReceiver( executeResult );

        transformer = PipelineFactory.newSmooksToSourceTransformer( smooks );
        transformer.setReceiver( assignAsResult );

        pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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    @Test
    public void testAction() {
        MockClass mock = new MockClass();
        List<Integer> list = new ArrayList<Integer>();
       
        Action action = PipelineFactory.newMvelAction( "this.setValues( [0, 1, 2, 3, 4] ) " );

        assertNull( mock.getValues() );
        action.receive( mock, new BasePipelineContext( Thread.currentThread().getContextClassLoader() ) );

       
        System.out.println( mock.getValues().get( 0 ));
        assertEquals( 5, mock.getValues().size());
        assertEquals( 0, mock.getValues().get( 0 ).intValue() );
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    @Test
    public void testInsertObject() {
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
       
        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();
       
        StatefulKnowledgeSessionInsertStage insertStage = new StatefulKnowledgeSessionInsertStage();
        insertStage.setReceiver( executeResultHandler );
       
       
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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list",
                            list );

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        KnowledgeRuntimeCommand insertStage = PipelineFactory.newStatefulKnowledgeSessionInsert();
        insertStage.setReceiver( executeResultHandler );

        XStream xstream = new XStream();
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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list",
                            list );

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        KnowledgeRuntimeCommand insertStage = PipelineFactory.newStatefulKnowledgeSessionInsert();
        insertStage.setReceiver( executeResultHandler );

        Splitter splitter = PipelineFactory.newIterateSplitter();
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        assertXMLEqual( expectedXml,
                        outXml );
    }

    private Pipeline getPipeline(StatelessKnowledgeSession ksession) {
        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        Action assignResult = PipelineFactory.newAssignObjectAsResult();
        assignResult.setReceiver( executeResultHandler );

        Transformer outTransformer = PipelineFactory.newXStreamToXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        outTransformer.setReceiver( assignResult );

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
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        return pipeline;
    }

    private Pipeline getPipelineSessionStateful(GridNode node, XStreamResolverStrategy xstreamResolverStrategy) {
        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        Action assignResult = PipelineFactory.newAssignObjectAsResult();
        assignResult.setReceiver( executeResultHandler );

        //Transformer outTransformer = PipelineFactory.newXStreamToXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        Transformer outTransformer = new XStreamToXmlGridTransformer();
        outTransformer.setReceiver( assignResult );
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        return pipeline;
    }

    private Pipeline getPipelineStateful(StatefulKnowledgeSession ksession) {
        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        Action assignResult = PipelineFactory.newAssignObjectAsResult();
        assignResult.setReceiver( executeResultHandler );

        Transformer outTransformer = PipelineFactory.newXStreamToXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        outTransformer.setReceiver( assignResult );

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
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