Package org.mule.processor.chain

Examples of org.mule.processor.chain.DefaultMessageProcessorChainBuilder

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        super.dispose();
    }

    protected void createMessageProcessorChain() throws MuleException
    {
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder(flowConstruct);
        builder.chain(processors);
        builder.chain(new StopFurtherMessageProcessingMessageProcessor());
        // Stats
        builder.chain(new AbstractInterceptingMessageProcessor()
        {
            public MuleEvent process(MuleEvent event) throws MuleException
            {
                if (getRouterStatistics().isEnabled())
                {
                    getRouterStatistics().incrementRoutedMessage(event.getMessageSourceName());
                }
                return processNext(event);
            }
        });
        builder.chain(listener);
        listener = builder.build();
    }
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        statistics = new RouterStatistics(RouterStatistics.TYPE_RESPONSE);
    }

    protected void createMessageProcessorChain() throws MuleException
    {
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder(flowConstruct);
        builder.chain(processors);
        builder.chain(listener);
        listener = builder.build();
    }
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    }
   
    public MessageProcessor createInboundMessageProcessorChain(InboundEndpoint endpoint, FlowConstruct flowConstruct, MessageProcessor target) throws MuleException
    {
        // -- REQUEST CHAIN --
        DefaultMessageProcessorChainBuilder requestChainBuilder = new EndpointMessageProcessorChainBuilder(endpoint, flowConstruct);
        requestChainBuilder.setName("InboundEndpoint '" + endpoint.getEndpointURI().getUri() + "' request chain");
        // Default MPs
        requestChainBuilder.chain(createInboundMessageProcessors(endpoint));
        // Configured MPs (if any)
        AbstractRedeliveryPolicy redeliveryPolicy = endpoint.getRedeliveryPolicy();
        if (redeliveryPolicy != null)
        {
            requestChainBuilder.chain(redeliveryPolicy);
        }
        requestChainBuilder.chain(endpoint.getMessageProcessors());
       
        // -- INVOKE FLOW --
        if (target == null)
        {
            throw new ConfigurationException(MessageFactory.createStaticMessage("No listener (target) has been set for this endpoint"));
        }
        requestChainBuilder.chain(target);

        if (!endpoint.getExchangePattern().hasResponse())
        {
            return requestChainBuilder.build();
        }
        else
        {
            // -- RESPONSE CHAIN --
            DefaultMessageProcessorChainBuilder responseChainBuilder = new EndpointMessageProcessorChainBuilder(endpoint, flowConstruct);
            responseChainBuilder.setName("InboundEndpoint '" + endpoint.getEndpointURI().getUri() + "' response chain");
            // Default MPs
            responseChainBuilder.chain(createInboundResponseMessageProcessors(endpoint));
            // Configured MPs (if any)
            responseChainBuilder.chain(endpoint.getResponseMessageProcessors());

            // -- COMPOSITE REQUEST/RESPONSE CHAIN --
            // Compose request and response chains. We do this so that if the request
            // chain returns early the response chain is still invoked.
            DefaultMessageProcessorChainBuilder compositeChainBuilder = new EndpointMessageProcessorChainBuilder(endpoint, flowConstruct);
            compositeChainBuilder.setName("InboundEndpoint '"+ endpoint.getEndpointURI().getUri() +"' composite request/response chain");
            compositeChainBuilder.chain(requestChainBuilder.build(), responseChainBuilder.build());
            return compositeChainBuilder.build();
        }
    }
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    private FlowConstruct flowConstruct;

    @Override
    public void initialise() throws InitialisationException
    {
        DefaultMessageProcessorChainBuilder defaultMessageProcessorChainBuilder = new DefaultMessageProcessorChainBuilder(this.flowConstruct);
        try
        {
            configuredMessageProcessors = defaultMessageProcessorChainBuilder.chain(messageProcessors).build();
        }
        catch (MuleException e)
        {
            throw new InitialisationException(e, this);
        }
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    private String resetAndUpdatePipeline(String id, List<MessageProcessor> preMessageProcessors, List<MessageProcessor> postMessageProcessors) throws MuleException
    {
        checkPipelineId(id);

        //build new dynamic chains
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder(flow);
        builder.chain(preMessageProcessors);

        builder.chain(staticChain);
        builder.chain(postMessageProcessors);
        MessageProcessorChain newChain = builder.build();

        Lifecycle preChainOld = preChain;
        Lifecycle postChainOld = postChain;
        preChain = new SimpleMessageProcessorChain(preMessageProcessors);
        postChain = new SimpleMessageProcessorChain(postMessageProcessors);
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        this.interceptors = interceptors;
    }

    public void initialise() throws InitialisationException
    {
        DefaultMessageProcessorChainBuilder chainBuilder = new DefaultMessageProcessorChainBuilder();
        chainBuilder.setName("interceptor stack");
        for (Interceptor interceptor : interceptors)
        {
            if (interceptor instanceof Initialisable)
            {
                ((Initialisable) interceptor).initialise();
            }
            chainBuilder.chain(interceptor);
        }
        if (next != null)
        {
            chainBuilder.chain(next);
        }
        try
        {
            chain = chainBuilder.build();
        }
        catch (MuleException e)
        {
            throw new InitialisationException(e, this);
        }
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     * you wish to use another {@link MessageProcessorBuilder} or just a single {@link MessageProcessor} then
     * this method can be overridden and return a single {@link MessageProcessor} instead.
     */
    protected MessageProcessor createPipeline() throws MuleException
    {
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder(this);
        builder.setName("'" + getName() + "' processor chain");
        configurePreProcessors(builder);
        configureMessageProcessors(builder);
        configurePostProcessors(builder);
        return builder.build();
    }
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    @Override
    protected void doInitialise(MuleContext muleContext) throws InitialisationException
    {
        super.doInitialise(muleContext);
        DefaultMessageProcessorChainBuilder defaultMessageProcessorChainBuilder = new DefaultMessageProcessorChainBuilder(this.flowConstruct);
        try
        {
            configuredMessageProcessors = defaultMessageProcessorChainBuilder.chain(getMessageProcessors()).build();
        }
        catch (MuleException e)
        {
            throw new InitialisationException(e, this);
        }
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    }

    @Test
    public void testProcessors() throws Exception
    {
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder();
        builder.chain(new TestMessageProcessor("1"), new TestMessageProcessor("2"), new TestMessageProcessor("3"));
        MessageProcessor mpChain = builder.build();
       
        result = mpChain.process(testOutboundEvent);
        assertEquals(TEST_MESSAGE + ":1:2:3", result.getMessage().getPayload());
    }
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    }

    @Test
    public void testNoProcessors() throws Exception
    {
        DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder();
        MessageProcessor mpChain = builder.build();
       
        result = mpChain.process(testOutboundEvent);
        assertEquals(TEST_MESSAGE, result.getMessage().getPayload());
    }
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Related Classes of org.mule.processor.chain.DefaultMessageProcessorChainBuilder

  • org.mule.api.processor.InterceptingMessageProcessor
  • org.mule.api.processor.MessageProcessor
  • org.mule.component.AbstractComponent
  • org.mule.config.spring.factories.AsyncMessageProcessorsFactoryBean
  • org.mule.config.spring.factories.MessageProcessorChainFactoryBean
  • org.mule.config.spring.factories.MessageProcessorFilterPairFactoryBean
  • org.mule.config.spring.factories.ResponseMessageProcessorsFactoryBean
  • org.mule.config.spring.factories.TransactionalMessageProcessorsFactoryBean
  • org.mule.config.spring.parsers.specific.ResponseDefinitionParser$EndpointResponseMessageProcessorChainFactoryBean
  • org.mule.construct.AbstractPipeline
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