Example usage for org.springframework.integration.http.inbound HttpRequestHandlingController handleRequest

Introduction

In this page you can find the example usage for org.springframework.integration.http.inbound HttpRequestHandlingController handleRequest.

Prototype

@Override
public final ModelAndView handleRequest(HttpServletRequest servletRequest,
        HttpServletResponse servletResponse) 

Source Link

Document

Handles the HTTP request by generating a Message and sending it to the request channel.

Usage

From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void sendOnly() throws Exception {
    QueueChannel requestChannel = new QueueChannel();
    HttpRequestHandlingController controller = new HttpRequestHandlingController(false);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.setViewName("foo");
    controller.afterPropertiesSet();/*from ww w .j  av a2s.co  m*/
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("foo", modelAndView.getViewName());
    assertEquals(0, modelAndView.getModel().size());
    Message<?> requestMessage = requestChannel.receive(0);
    assertNotNull(requestMessage);
    assertEquals("hello", requestMessage.getPayload());
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void sendOnlyViewExpression() throws Exception {
    QueueChannel requestChannel = new QueueChannel();
    HttpRequestHandlingController controller = new HttpRequestHandlingController(false);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    Expression viewExpression = new SpelExpressionParser().parseExpression("'baz'");
    controller.setViewExpression(viewExpression);
    controller.afterPropertiesSet();//from   w  w w  .j  a  v  a2  s . c o m
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("baz", modelAndView.getViewName());
    assertEquals(0, modelAndView.getModel().size());
    Message<?> requestMessage = requestChannel.receive(0);
    assertNotNull(requestMessage);
    assertEquals("hello", requestMessage.getPayload());
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void requestReply() throws Exception {
    DirectChannel requestChannel = new DirectChannel();
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override/*from  w  ww  . j  a v  a  2 s.c  o m*/
        protected Object handleRequestMessage(Message<?> requestMessage) {
            return requestMessage.getPayload().toString().toUpperCase();
        }
    };
    requestChannel.subscribe(handler);
    HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.setViewName("foo");
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");
    request.setContent("hello".getBytes()); //For Spring 3.0.7.RELEASE the Content must be set,

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("foo", modelAndView.getViewName());
    assertEquals(1, modelAndView.getModel().size());
    Object reply = modelAndView.getModel().get("reply");
    assertNotNull(reply);
    assertEquals("HELLO", reply);
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void requestReplyViewExpressionString() throws Exception {
    DirectChannel requestChannel = new DirectChannel();
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override/*from ww w .  j a  v a  2  s.  c o m*/
        protected Message<String> handleRequestMessage(Message<?> requestMessage) {
            return MessageBuilder.withPayload("foo").setHeader("bar", "baz").build();
        }
    };
    requestChannel.subscribe(handler);
    HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    Expression viewExpression = new SpelExpressionParser().parseExpression("headers['bar']");
    controller.setViewExpression(viewExpression);
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());
    request.setContentType("text/plain");
    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("baz", modelAndView.getViewName());
    assertEquals(1, modelAndView.getModel().size());
    Object reply = modelAndView.getModel().get("reply");
    assertNotNull(reply);
    assertEquals("foo", reply);
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void requestReplyViewExpressionView() throws Exception {
    final View view = mock(View.class);
    DirectChannel requestChannel = new DirectChannel();
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override//from   w w  w .j  a v  a 2  s. c  o m
        protected Message<String> handleRequestMessage(Message<?> requestMessage) {
            return MessageBuilder.withPayload("foo").setHeader("bar", view).build();
        }
    };
    requestChannel.subscribe(handler);
    HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    Expression viewExpression = new SpelExpressionParser().parseExpression("headers['bar']");
    controller.setViewExpression(viewExpression);
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());
    request.setContentType("text/plain");
    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertSame(view, modelAndView.getView());
    assertEquals(1, modelAndView.getModel().size());
    Object reply = modelAndView.getModel().get("reply");
    assertNotNull(reply);
    assertEquals("foo", reply);
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void requestReplyWithCustomReplyKey() throws Exception {
    DirectChannel requestChannel = new DirectChannel();
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override/*from w w w.jav  a2s .c o m*/
        protected Object handleRequestMessage(Message<?> requestMessage) {
            return requestMessage.getPayload().toString().toUpperCase();
        }
    };
    requestChannel.subscribe(handler);
    HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.setViewName("foo");
    controller.setReplyKey("myReply");
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("howdy".getBytes());

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("foo", modelAndView.getViewName());
    assertEquals(1, modelAndView.getModel().size());
    assertNull(modelAndView.getModel().get("reply"));
    Object reply = modelAndView.getModel().get("myReply");
    assertEquals("HOWDY", reply);
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void requestReplyWithFullMessageInModel() throws Exception {
    DirectChannel requestChannel = new DirectChannel();
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override/*from  w  w w  .j  a  v a2  s  .co  m*/
        protected Object handleRequestMessage(Message<?> requestMessage) {
            return requestMessage.getPayload().toString().toUpperCase();
        }
    };
    requestChannel.subscribe(handler);
    HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.setViewName("foo");
    controller.setExtractReplyPayload(false);
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("abc".getBytes());

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals("foo", modelAndView.getViewName());
    assertEquals(1, modelAndView.getModel().size());
    Object reply = modelAndView.getModel().get("reply");
    assertNotNull(reply);
    assertTrue(reply instanceof Message<?>);
    assertEquals("ABC", ((Message<?>) reply).getPayload());
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void testSendWithError() throws Exception {
    QueueChannel requestChannel = new QueueChannel() {
        @Override/*from  w w w .  j  a  v a  2s.c  om*/
        protected boolean doSend(Message<?> message, long timeout) {
            throw new RuntimeException("Planned");
        }
    };
    HttpRequestHandlingController controller = new HttpRequestHandlingController(false);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.afterPropertiesSet();
    controller.start();

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());
    request.setContentType("text/plain");
    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView modelAndView = controller.handleRequest(request, response);
    assertEquals(1, modelAndView.getModel().size());
    Errors errors = (Errors) modelAndView.getModel().get("errors");
    assertEquals(1, errors.getErrorCount());
    ObjectError error = errors.getAllErrors().get(0);
    assertEquals(3, error.getArguments().length);
    assertTrue("Wrong message: " + error,
            ((String) error.getArguments()[1]).startsWith("failed to send Message"));
}

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From source file:org.springframework.integration.http.inbound.HttpRequestHandlingControllerTests.java

@Test
public void shutDown() throws Exception {
    DirectChannel requestChannel = new DirectChannel();
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(1);
    AbstractReplyProducingMessageHandler handler = new AbstractReplyProducingMessageHandler() {
        @Override/* w  w  w.j a  v a2  s .co  m*/
        protected Object handleRequestMessage(Message<?> requestMessage) {
            try {
                latch2.countDown();
                // hold up an active thread so we can verify the count and that it completes ok
                latch1.await(10, TimeUnit.SECONDS);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
            return requestMessage.getPayload().toString().toUpperCase();
        }
    };
    requestChannel.subscribe(handler);
    final HttpRequestHandlingController controller = new HttpRequestHandlingController(true);
    controller.setBeanFactory(mock(BeanFactory.class));
    controller.setRequestChannel(requestChannel);
    controller.setViewName("foo");
    controller.afterPropertiesSet();
    controller.start();

    final MockHttpServletRequest request = new MockHttpServletRequest();
    request.setMethod("POST");
    request.setContent("hello".getBytes());

    //request.setContentType("text/plain"); //Works in Spring 3.1.2.RELEASE but NOT in 3.0.7.RELEASE
    //Instead do:
    request.addHeader("Content-Type", "text/plain");

    MockHttpServletResponse response = new MockHttpServletResponse();
    final AtomicInteger active = new AtomicInteger();
    final AtomicBoolean expected503 = new AtomicBoolean();
    Executors.newSingleThreadExecutor().execute(() -> {
        try {
            // wait for the active thread
            latch2.await(10, TimeUnit.SECONDS);
        } catch (InterruptedException e1) {
            Thread.currentThread().interrupt();
        }
        // start the shutdown
        active.set(controller.beforeShutdown());
        try {
            MockHttpServletResponse response1 = new MockHttpServletResponse();
            controller.handleRequest(request, response1);
            expected503.set(response1.getStatus() == HttpStatus.SERVICE_UNAVAILABLE.value());
            latch1.countDown();
        } catch (Exception e) {
            LogFactory.getLog(getClass()).error("Async handleRequest failed", e);
        }
    });
    ModelAndView modelAndView = controller.handleRequest(request, response);
    // verify we get a 503 after shutdown starts
    assertEquals(1, active.get());
    assertTrue(expected503.get());
    // verify the active request still processed ok
    assertEquals("foo", modelAndView.getViewName());
    assertEquals(1, modelAndView.getModel().size());
    Object reply = modelAndView.getModel().get("reply");
    assertNotNull(reply);
    assertEquals("HELLO", reply);
}

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