Package org.springframework.integration.core

Examples of org.springframework.integration.core.MessageChannel

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            throw ObjectHelper.wrapRuntimeCamelException(e);
        }
        if (endpoint.isInOut()) {
            // get the output channel from message header
            Object returnAddress = siInMessage.getHeaders().getReplyChannel();
            MessageChannel reply = null;

            if (returnAddress != null) {
                if (returnAddress instanceof String) {
                    reply = (MessageChannel)context.getApplicationContext().getBean((String)returnAddress);
                } else if (returnAddress instanceof MessageChannel) {
                    reply = (MessageChannel) returnAddress;
                }
            } else {
                if (outputChannel != null) {
                    // using the outputChannel
                    reply = outputChannel;
                } else {
                    if (ObjectHelper.isNullOrBlank(endpoint.getOutputChannel())) {
                        outputChannel = (MessageChannel) channelResolver.resolveChannelName(endpoint.getOutputChannel());
                        ObjectHelper.notNull(inputChannel, "The outputChannel with the name [" + endpoint.getOutputChannel() + "]");
                        reply = outputChannel;
                    } else {
                        throw new RuntimeCamelException("Can't find the right outputChannelName");
                    }
                }
            }
            // put the message back the outputChannel if we need
            org.springframework.integration.core.Message siOutMessage =
                SpringIntegrationBinding.storeToSpringIntegrationMessage(exchange.getOut());
            reply.send(siOutMessage);
        }       
    }  
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        Message response = null;
        if (isExpectReply()) {
            //Check the message header for the return address
            response = SpringIntegrationBinding.storeToSpringIntegrationMessage(outExchange.getOut());
            if (replyChannel == null) {
                MessageChannel messageReplyChannel = (MessageChannel) message.getHeaders().get(MessageHeaders.REPLY_CHANNEL);
                if (messageReplyChannel != null) {
                    result = messageReplyChannel.send(response);
                } else {
                    throw new MessageDeliveryException(response, "Can't find reply channel from the CamelTargetAdapter or MessageHeaders");
                }
            } else {
                result = replyChannel.send(response);
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public class SpringIntegrationTwoWayConsumerTest extends SpringTestSupport {
    private static final String MESSAGE_BODY = "Request message";   

    public void testSendingTwoWayMessage() throws Exception {
       
        MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("requestChannel");
        Map<String, Object> maps = new HashMap<String, Object>();
        maps.put(MessageHeaders.REPLY_CHANNEL, "responseChannel");
        Message<String> message = new GenericMessage<String>(MESSAGE_BODY, maps);
        DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("responseChannel");
        responseChannel.subscribe(new MessageHandler() {
            public void handleMessage(Message<?> message) {
                String result = (String) message.getPayload();
                assertEquals("Get the wrong result", MESSAGE_BODY + " is processed",  result);               
            }            
        });
        requestChannel.send(message);       
       
    }
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    private static final String MESSAGE_BODY = "hello world";

    public void testSendingOneWayMessage() throws Exception {
        MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class);
        resultEndpoint.expectedBodiesReceived(MESSAGE_BODY);
        MessageChannel outputChannel = (MessageChannel) applicationContext.getBean("outputChannel");
        outputChannel.send(new StringMessage(MESSAGE_BODY));
        resultEndpoint.assertIsSatisfied();
    }
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    private static final String MESSAGE_BODY = "hello world";

    public void testSendingOneWayMessage() throws Exception {
        MockEndpoint resultEndpoint = resolveMandatoryEndpoint("mock:result", MockEndpoint.class);
        resultEndpoint.expectedBodiesReceived(MESSAGE_BODY);
        MessageChannel outputChannel = (MessageChannel) applicationContext.getBean("channelA");
        outputChannel.send(new StringMessage(MESSAGE_BODY));
        resultEndpoint.assertIsSatisfied();
    }
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        resultEndpoint.assertIsSatisfied();
    }

    public void testSendingTwoWayMessage() throws Exception {

        MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("channelB");
        Message message = new StringMessage(MESSAGE_BODY);
        //Need to subscribe the responseChannel first
        DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("channelC");
        responseChannel.subscribe(new MessageHandler() {
            public void handleMessage(Message<?> message) {
                String result = (String) message.getPayload();
                assertEquals("Get the wrong result", MESSAGE_BODY + " is processed",  result);               
            }           
        });
        requestChannel.send(message);
    }
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        requestChannel.send(message);
    }

    public void testSendingTwoWayMessageWithMessageAddress() throws Exception {

        MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("channelD");
        DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("channelC");
        Map<String, Object> headers = new HashMap<String, Object>();
        headers.put(MessageHeaders.REPLY_CHANNEL, responseChannel);
        GenericMessage<String> message = new GenericMessage<String>(MESSAGE_BODY, headers);
        responseChannel.subscribe(new MessageHandler() {
            public void handleMessage(Message<?> message) {
                String result = (String) message.getPayload();
                assertEquals("Get the wrong result", MESSAGE_BODY + " is processed",  result);               
            }           
        });
        requestChannel.send(message);       
    }
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        Message response = null;
        if (isExpectReply()) {
            //Check the message header for the return address
            response = SpringIntegrationBinding.storeToSpringIntegrationMessage(outExchange.getOut());
            if (replyChannel == null) {
                MessageChannel messageReplyChannel = (MessageChannel) message.getHeaders().get(MessageHeaders.REPLY_CHANNEL);
                if (messageReplyChannel != null) {
                    result = messageReplyChannel.send(response);
                } else {
                    throw new MessageDeliveryException(response, "Can't find reply channel from the CamelTargetAdapter or MessageHeaders");
                }
            } else {
                result = replyChannel.send(response);
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        Message response = null;
        if (isExpectReply()) {
            //Check the message header for the return address
            response = SpringIntegrationBinding.storeToSpringIntegrationMessage(outExchange.getOut());
            if (replyChannel == null) {
                MessageChannel messageReplyChannel = (MessageChannel) message.getHeaders().get(MessageHeaders.REPLY_CHANNEL);
                if (messageReplyChannel != null) {
                    result = messageReplyChannel.send(response);
                } else {
                    throw new MessageDeliveryException(response, "Can't find reply channel from the CamelTargetAdapter or MessageHeaders");
                }
            } else {
                result = replyChannel.send(response);
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    private static final String MESSAGE_BODY = "Request message";   

    @Test
    public void testSendingTwoWayMessage() throws Exception {
       
        MessageChannel requestChannel = (MessageChannel) applicationContext.getBean("requestChannel");
        Map<String, Object> maps = new HashMap<String, Object>();
        maps.put(MessageHeaders.REPLY_CHANNEL, "responseChannel");
        Message<String> message = new GenericMessage<String>(MESSAGE_BODY, maps);
        DirectChannel responseChannel = (DirectChannel) applicationContext.getBean("responseChannel");
        responseChannel.subscribe(new MessageHandler() {
            public void handleMessage(Message<?> message) {
                String result = (String) message.getPayload();
                assertEquals("Get the wrong result", MESSAGE_BODY + " is processed",  result);               
            }            
        });
        requestChannel.send(message);       
       
    }
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Related Classes of org.springframework.integration.core.MessageChannel

  • org.apache.camel.component.spring.integration.adapter.CamelTargetAdapter
  • org.apache.camel.component.spring.integration.adapter.CamelTargetAdapterTest
  • org.apache.camel.component.spring.integration.SpringIntegrationConsumer
  • org.apache.camel.component.spring.integration.SpringIntegrationOneWayConsumerTest
  • org.apache.camel.component.spring.integration.SpringIntegrationTwoWayConsumerTest
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