Package org.drools.runtime.pipeline

Examples of org.drools.runtime.pipeline.Action


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

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

        // Instantiate Smooks with the config...
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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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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list1 = new ArrayList();
        ksession.setGlobal( "list1",
                            list1 );

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

        KnowledgeRuntimeCommand insertStage = PipelineFactory.newStatefulKnowledgeSessionInsert();
        insertStage.setReceiver( executeResultHandler );
       
        JAXBContext jaxbCtx = KnowledgeBuilderHelper.newJAXBContext( jaxbConf.getClasses().toArray( new String[jaxbConf.getClasses().size()] ),
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        ksession.setGlobal( "list1",
                            list1 );
        ksession.setGlobal( "list2",
                            list2 );

        Action executeResultHandler = PipelineFactory.newExecuteResultHandler();

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

        Splitter splitter = PipelineFactory.newIterateSplitter();
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        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 );
        Marshaller marshaller = jaxbCtx.createMarshaller();
        transformer = PipelineFactory.newJaxbToXmlTransformer( marshaller );
        transformer.setReceiver( assignAsResult );
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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 );

        Smooks smooks = new Smooks( getClass().getResourceAsStream( "smooks-config.xml" ) );

        Transformer transformer = PipelineFactory.newSmooksFromSourceTransformer( smooks,
                                                                                  "root" );
        transformer.setReceiver( insertStage );

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

        ResultHandlerImpl resultHandler = new ResultHandlerImpl();
        pipeline.insert( new StreamSource( getClass().getResourceAsStream( "SmooksNestedIterable.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.newSmooksToSourceTransformer( smooks );
        transformer.setReceiver( assignAsResult );
       
        KnowledgeRuntimeCommand getObject = PipelineFactory.newStatefulKnowledgeSessionGetObject();
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    @Test
    public void testSplitter() {
        MockClass mock = new MockClass();
        List<Integer> list = new ArrayList<Integer>();
       
        Action action = PipelineFactory.newMvelAction( "this.setValues( [0, 1, 2, 3, 4] ) " );
        Expression expr = PipelineFactory.newMvelExpression( "this.values" );
        action.setReceiver( expr );
               
        Splitter splitter = PipelineFactory.newIterateSplitter();
        expr.setReceiver( splitter );
       
        ListAdapter listAdapter = new ListAdapterImpl( list, true );
        splitter.setReceiver( listAdapter );
       
        assertNull( mock.getValues() );
        action.receive( mock, new BasePipelineContext( Thread.currentThread().getContextClassLoader() ) );

       
        System.out.println( list.get( 0 ));
        assertEquals( 5, list.size());
        assertEquals( 0,list.get( 0 ).intValue() );
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