Examples with HttpRequestHandler org.springframework.web.HttpRequestHandler used on opensource projects

Example 1 with HttpRequestHandler

use of org.springframework.web.HttpRequestHandler in project spring-framework by spring-projects.

the class ResourceHandlerRegistry method getHandlerMapping.

/**
	 * Return a handler mapping with the mapped resource handlers; or {@code null} in case
	 * of no registrations.
	 */
protected AbstractHandlerMapping getHandlerMapping() {
    if (this.registrations.isEmpty()) {
        return null;
    }
    Map<String, HttpRequestHandler> urlMap = new LinkedHashMap<>();
    for (ResourceHandlerRegistration registration : this.registrations) {
        for (String pathPattern : registration.getPathPatterns()) {
            ResourceHttpRequestHandler handler = registration.getRequestHandler();
            handler.setServletContext(this.servletContext);
            handler.setApplicationContext(this.applicationContext);
            handler.setContentNegotiationManager(this.contentNegotiationManager);
            try {
                handler.afterPropertiesSet();
            } catch (Throwable ex) {
                throw new BeanInitializationException("Failed to init ResourceHttpRequestHandler", ex);
            }
            urlMap.put(pathPattern, handler);
        }
    }
    SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
    handlerMapping.setOrder(order);
    handlerMapping.setUrlMap(urlMap);
    return handlerMapping;
}

Example 2 with HttpRequestHandler

use of org.springframework.web.HttpRequestHandler in project spring-framework by spring-projects.

the class DefaultServletHandlerConfigurer method getHandlerMapping.

/**
	 * Return a handler mapping instance ordered at {@link Integer#MAX_VALUE} containing the
	 * {@link DefaultServletHttpRequestHandler} instance mapped to {@code "/**"}; or {@code null} if
	 * default servlet handling was not been enabled.
	 */
protected AbstractHandlerMapping getHandlerMapping() {
    if (handler == null) {
        return null;
    }
    Map<String, HttpRequestHandler> urlMap = new HashMap<>();
    urlMap.put("/**", handler);
    SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
    handlerMapping.setOrder(Integer.MAX_VALUE);
    handlerMapping.setUrlMap(urlMap);
    return handlerMapping;
}

Example 3 with HttpRequestHandler

use of org.springframework.web.HttpRequestHandler in project spring-framework by spring-projects.

the class HttpRequestHandlerTests method testHttpRequestHandlerServletPassThrough.

@Test
public void testHttpRequestHandlerServletPassThrough() throws Exception {
    MockServletContext servletContext = new MockServletContext();
    final MockHttpServletRequest request = new MockHttpServletRequest();
    final MockHttpServletResponse response = new MockHttpServletResponse();
    StaticWebApplicationContext wac = new StaticWebApplicationContext();
    wac.getBeanFactory().registerSingleton("myHandler", new HttpRequestHandler() {

        @Override
        public void handleRequest(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
            assertSame(request, req);
            assertSame(response, res);
            String exception = request.getParameter("exception");
            if ("ServletException".equals(exception)) {
                throw new ServletException("test");
            }
            if ("IOException".equals(exception)) {
                throw new IOException("test");
            }
            res.getWriter().write("myResponse");
        }
    });
    wac.setServletContext(servletContext);
    wac.refresh();
    servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    Servlet servlet = new HttpRequestHandlerServlet();
    servlet.init(new MockServletConfig(servletContext, "myHandler"));
    servlet.service(request, response);
    assertEquals("myResponse", response.getContentAsString());
    try {
        request.setParameter("exception", "ServletException");
        servlet.service(request, response);
        fail("Should have thrown ServletException");
    } catch (ServletException ex) {
        assertEquals("test", ex.getMessage());
    }
    try {
        request.setParameter("exception", "IOException");
        servlet.service(request, response);
        fail("Should have thrown IOException");
    } catch (IOException ex) {
        assertEquals("test", ex.getMessage());
    }
}

Example 4 with HttpRequestHandler

use of org.springframework.web.HttpRequestHandler in project spring-framework by spring-projects.

the class ServletWebSocketHandlerRegistry method getHandlerMapping.

/**
	 * Return a {@link HandlerMapping} with mapped {@link HttpRequestHandler}s.
	 */
public AbstractHandlerMapping getHandlerMapping() {
    Map<String, Object> urlMap = new LinkedHashMap<>();
    for (ServletWebSocketHandlerRegistration registration : this.registrations) {
        MultiValueMap<HttpRequestHandler, String> mappings = registration.getMappings();
        for (HttpRequestHandler httpHandler : mappings.keySet()) {
            for (String pattern : mappings.get(httpHandler)) {
                urlMap.put(pattern, httpHandler);
            }
        }
    }
    WebSocketHandlerMapping hm = new WebSocketHandlerMapping();
    hm.setUrlMap(urlMap);
    hm.setOrder(this.order);
    if (this.urlPathHelper != null) {
        hm.setUrlPathHelper(this.urlPathHelper);
    }
    return hm;
}

Example 5 with HttpRequestHandler

use of org.springframework.web.HttpRequestHandler in project spring-framework by spring-projects.

the class WebMvcStompEndpointRegistry method getHandlerMapping.

/**
	 * Return a handler mapping with the mapped ViewControllers; or {@code null}
	 * in case of no registrations.
	 */
public AbstractHandlerMapping getHandlerMapping() {
    Map<String, Object> urlMap = new LinkedHashMap<>();
    for (WebMvcStompWebSocketEndpointRegistration registration : this.registrations) {
        MultiValueMap<HttpRequestHandler, String> mappings = registration.getMappings();
        for (HttpRequestHandler httpHandler : mappings.keySet()) {
            for (String pattern : mappings.get(httpHandler)) {
                urlMap.put(pattern, httpHandler);
            }
        }
    }
    WebSocketHandlerMapping hm = new WebSocketHandlerMapping();
    hm.setUrlMap(urlMap);
    hm.setOrder(this.order);
    if (this.urlPathHelper != null) {
        hm.setUrlPathHelper(this.urlPathHelper);
    }
    return hm;
}