Package org.drools.runtime.pipeline

Examples of org.drools.runtime.pipeline.Action

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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.newJSonMarshaller() );
        outTransformer.setReceiver( assignResult );

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
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    }


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

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
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        pipeline.insert( xml,
                         resultHandler );


        // now round trip that global
        Action executeResult = PipelineFactory.newExecuteResultHandler();
       
        Action assignAsResult = PipelineFactory.newAssignObjectAsResult();
        assignAsResult.setReceiver( executeResult );
       
        transformer = PipelineFactory.newXStreamToXmlTransformer( xstream );
        transformer.setReceiver( assignAsResult );
       
        KnowledgeRuntimeCommand getGlobalStage = PipelineFactory.newStatefulKnowledgeSessionGetGlobal( );
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        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        Action resultHandlerStage = PipelineFactory.newExecuteResultHandler();

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

        JAXBContext jaxbCtx = KnowledgeBuilderHelper.newJAXBContext( classNames,
                                                                     kbase );
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        Transformer transformer = PipelineFactory.newJaxbFromXmlTransformer( unmarshaller );
        transformer.setReceiver( insertStage );

        Action unwrapObjectStage = PipelineFactory.newJmsUnwrapMessageObject();
        unwrapObjectStage.setReceiver( transformer );

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

        ResultHandleFactoryImpl factory = new ResultHandleFactoryImpl();
        Service feeder = PipelineFactory.newJmsMessenger( pipeline,
                                                          props,
                                                          this.destinationName,
                                                          factory );
        feeder.start();

        String xml = StringUtils.readFileAsString( new InputStreamReader( getClass().getResourceAsStream( "order.xml" ) ) );

        this.simpleProducer.sendObject( xml );

        for ( int i = 0; i < 5; i++ ) {
            // iterate and sleep 5 times, to give these messages time to complete.
            if ( factory.list.size() == 1 ) {
                break;
            }
            Thread.sleep( 5000 );
        }

        FactHandle factHandle = (FactHandle) ((Map) ((ResultHandlerImpl) factory.list.get( 0 )).getObject()).keySet().iterator().next();
        assertNotNull( factHandle );

        assertEquals( 1,
                      factory.list.size() );

        Action executeResult = PipelineFactory.newExecuteResultHandler();

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

        //transformer = PipelineFactory.newXStreamToXmlTransformer( xstream );
        Marshaller marshaller = jaxbCtx.createMarshaller();
        transformer = PipelineFactory.newJaxbToXmlTransformer( marshaller );
        transformer.setReceiver( assignAsResult );
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        StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list",
                            list );

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( assignResult );
       
        KnowledgeRuntimeCommand insertStage = PipelineFactory.newInsertObjectCommand();
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        StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list",
                            list );

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( assignResult );
       
        KnowledgeRuntimeCommand insertElementsStage = PipelineFactory.newInsertElementsCommand();
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    @Test
    public void testExpression() {
        MockClass mock = new MockClass();
              
        Callable callable = new CallableImpl();
        Action action = PipelineFactory.newMvelAction( "this.setValues( [0, 1, 2, 3, 4] ) " );
        callable.setReceiver( action );
        Expression expr = PipelineFactory.newMvelExpression( "this.values" );
        action.setReceiver( expr );
        expr.setReceiver( callable );
       
        assertNull( mock.getValues() );
        List<Integer> list = ( List<Integer> ) callable.call( mock, new BasePipelineContext( Thread.currentThread().getContextClassLoader() ) );
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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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    @Test
    public void testListAdapter() {
        MockClass mock = new MockClass();
        List list = new ArrayList();
       
        Action action = PipelineFactory.newMvelAction( "this.set = true" );
       
        ListAdapter listAdapter = new ListAdapterImpl( list, true );
        action.setReceiver( listAdapter );
       
        assertFalse( mock.isSet() );
        action.receive( mock, new BasePipelineContext( Thread.currentThread().getContextClassLoader() ) );

        assertEquals( 1, list.size());
        assertSame( mock, list.get( 0 ) );
        assertTrue( mock.isSet() );
    }
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        assertFalse( kbuilder.hasErrors() );

        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

        JAXBContext jaxbCtx = KnowledgeBuilderHelper.newJAXBContext( jaxbConf.getClasses().toArray( new String[jaxbConf.getClasses().size()] ),
                                                                     kbase );
       
        Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
        Transformer transformer = PipelineFactory.newJaxbFromXmlTransformer( unmarshaller );
        transformer.setReceiver( insertStage );

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

        String xml = StringUtils.readFileAsString( new InputStreamReader( getClass().getResourceAsStream( "order.xml" ) ) );

        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 );
        Marshaller marshaller = jaxbCtx.createMarshaller();
        transformer = PipelineFactory.newJaxbToXmlTransformer( marshaller );
        transformer.setReceiver( assignAsResult );
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Related Classes of org.drools.runtime.pipeline.Action

  • org.drools.agent.KnowledgeAgentTest
  • org.drools.integrationtests.StatelessKnowledgeSessionPipelineTest
  • org.drools.runtime.pipeline.impl.CallableTest
  • org.drools.runtime.pipeline.impl.IterateSplitterTest
  • org.drools.runtime.pipeline.impl.JaxbFactTest
  • org.drools.runtime.pipeline.impl.JaxbGlobalTest
  • org.drools.runtime.pipeline.impl.JaxbSimpleJmsMessengerTest
  • org.drools.runtime.pipeline.impl.JaxbTest
  • org.drools.runtime.pipeline.impl.JSonBatchExecutionTest
  • org.drools.runtime.pipeline.impl.ListAdapterTest
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