Package org.drools.runtime.pipeline

Examples of org.drools.runtime.pipeline.Transformer

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        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( outTransformer );

        Transformer inTransformer = PipelineFactory.newXStreamFromXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        inTransformer.setReceiver( batchExecution );

        Pipeline pipeline = PipelineFactory.newStatelessKnowledgeSessionPipeline( ksession );
        pipeline.setReceiver( inTransformer );

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( outTransformer );

        //Transformer inTransformer = PipelineFactory.newXStreamFromXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        Transformer inTransformer = new XStreamFromXmlGridTransformer( xstreamResolverStrategy );
        inTransformer.setReceiver( batchExecution );

//        Transformer domTransformer = new ToXmlNodeTransformer();
//        domTransformer.setReceiver( inTransformer );

        //Pipeline pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        KnowledgeRuntimeCommand setGlobalStage = PipelineFactory.newStatefulKnowledgeSessionSetGlobal( "list" );

        XStream xstream = new XStream();
        Transformer transformer = PipelineFactory.newXStreamFromXmlTransformer( xstream );
        transformer.setReceiver( setGlobalStage );

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

        ResultHandlerImpl resultHandler = new ResultHandlerImpl();
        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( );
        getGlobalStage.setReceiver( transformer );

        pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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        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 );

        KnowledgeRuntimeCommand getObject = PipelineFactory.newStatefulKnowledgeSessionGetObject();
        getObject.setReceiver( transformer );

        pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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        KnowledgeRuntimeCommand insertStage = PipelineFactory.newInsertObjectCommand();
        insertStage.setReceiver( batchExecution );

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

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

        ResultHandlerImpl resultHandler = new ResultHandlerImpl();
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        Expression mvelExpression = PipelineFactory.newMvelExpression( "this.children" );
        mvelExpression.setReceiver( insertElementsStage );

        XStream xstream = new XStream();
        Transformer transformer = PipelineFactory.newXStreamFromXmlTransformer( xstream );
        transformer.setReceiver( insertElementsStage );

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

        ResultHandlerImpl resultHandler = new ResultHandlerImpl();
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        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( outTransformer );

        Transformer inTransformer = PipelineFactory.newXStreamFromXmlTransformer( BatchExecutionHelper.newJSonMarshaller() );
        inTransformer.setReceiver( batchExecution );

        Pipeline pipeline = PipelineFactory.newStatelessKnowledgeSessionPipeline( ksession );
        pipeline.setReceiver( inTransformer );

        return pipeline;
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        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( outTransformer );

        Transformer inTransformer = PipelineFactory.newXStreamFromXmlTransformer( BatchExecutionHelper.newJSonMarshaller() );
        inTransformer.setReceiver( batchExecution );

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

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

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

        KnowledgeRuntimeCommand batchExecution = PipelineFactory.newCommandExecutor();
        batchExecution.setReceiver( outTransformer );

        //Transformer inTransformer = PipelineFactory.newXStreamFromXmlTransformer( BatchExecutionHelper.newXStreamMarshaller() );
        Transformer inTransformer = new XStreamFromXmlGridTransformer( xstreamResolverStrategy );
        inTransformer.setReceiver( batchExecution );

//        Transformer domTransformer = new ToXmlNodeTransformer();
//        domTransformer.setReceiver( inTransformer );

        //Pipeline pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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        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 );

        KnowledgeRuntimeCommand getObject = PipelineFactory.newStatefulKnowledgeSessionGetObject();
        getObject.setReceiver( transformer );

        pipeline = PipelineFactory.newStatefulKnowledgeSessionPipeline( ksession );
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Related Classes of org.drools.runtime.pipeline.Transformer

  • 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.JxlsTest
  • org.drools.runtime.pipeline.impl.SmooksFactTest
  • org.drools.runtime.pipeline.impl.SmooksGlobalTest
  • org.drools.runtime.pipeline.impl.SmookStatefulSessionTest
  • org.drools.runtime.pipeline.impl.SmookStatelessSessionTest
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