javax.servlet.http.HttpServletRequestWrapper.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中javax.servlet.http.HttpServletRequestWrapper.<init>()方法的一些代码示例，展示了HttpServletRequestWrapper.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。HttpServletRequestWrapper.<init>()方法的具体详情如下：
包路径：javax.servlet.http.HttpServletRequestWrapper
类名称：HttpServletRequestWrapper
方法名：<init>

HttpServletRequestWrapper.<init>介绍

[英]Constructs a request object wrapping the given request.
[中]构造一个封装给定请求的请求对象。

代码示例

代码示例来源：origin: stackoverflow.com

  1. @Override
  2. public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
  3.   chain.doFilter(new HttpServletRequestWrapper((HttpServletRequest) request) {
  4.     @Override
  5.     public HttpSession getSession() {
  6.       return null;
  7.     }
  8.     @Override
  9.     public HttpSession getSession(boolean create) {
  10.       return null;
  11.     }
  12.   }, response);
  13. }

代码示例来源：origin: spring-projects/spring-framework

  1. @Override
  2.   protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
  3.       FilterChain filterChain) throws IOException, ServletException {
  4.     request = new HttpServletRequestWrapper(request);
  5.     filterChain.doFilter(request, response);
  6.   }
  7. }

代码示例来源：origin: spring-projects/spring-framework

  1. @Test  // SPR-13317
  2. public void getBodyWithWrappedRequest() throws Exception {
  3.   byte[] bytes = "content".getBytes("UTF-8");
  4.   MultipartFile part = new MockMultipartFile("part", "", "application/json", bytes);
  5.   this.mockRequest.addFile(part);
  6.   HttpServletRequest wrapped = new HttpServletRequestWrapper(this.mockRequest);
  7.   ServerHttpRequest request = new RequestPartServletServerHttpRequest(wrapped, "part");
  8.   byte[] result = FileCopyUtils.copyToByteArray(request.getBody());
  9.   assertArrayEquals(bytes, result);
  10. }

代码示例来源：origin: spring-projects/spring-framework

  1. @Test
  2. public void existingMultipartRequestButWrapped() throws Exception {
  3.   MockHttpServletRequest request = new MockHttpServletRequest(getServletContext(), "GET", "/locale.do;abc=def");
  4.   request.addPreferredLocale(Locale.CANADA);
  5.   request.addUserRole("role1");
  6.   MockHttpServletResponse response = new MockHttpServletResponse();
  7.   ComplexWebApplicationContext.MockMultipartResolver multipartResolver =
  8.       (ComplexWebApplicationContext.MockMultipartResolver) complexDispatcherServlet.getWebApplicationContext()
  9.           .getBean("multipartResolver");
  10.   MultipartHttpServletRequest multipartRequest = multipartResolver.resolveMultipart(request);
  11.   complexDispatcherServlet.service(new HttpServletRequestWrapper(multipartRequest), response);
  12.   multipartResolver.cleanupMultipart(multipartRequest);
  13.   assertNull(request.getAttribute(SimpleMappingExceptionResolver.DEFAULT_EXCEPTION_ATTRIBUTE));
  14.   assertNotNull(request.getAttribute("cleanedUp"));
  15. }

代码示例来源：origin: stackoverflow.com

  1. public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
  2.   final HttpServletRequest httpRequest = (HttpServletRequest) request;
  3.   HttpServletRequestWrapper wrapper = new HttpServletRequestWrapper(httpRequest) {
  4.     @Override
  5.     public String getHeader(String name) {
  6.       final String value = request.getParameter(name);
  7.       if (value != null) {
  8.         return value;
  9.       }
  10.       return super.getHeader(name);
  11.     }
  12.   };
  13.   chain.doFilter(wrapper, response);
  14. }

代码示例来源：origin: stackoverflow.com

  1. public class DisableGetAuthFiler extends OncePerRequestFilter {
  2.   ...
  4.   @Override
  5.   protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
  6.     filterChain.doFilter(
  7.         new HttpServletRequestWrapper(request) {
  8.           @Override
  9.           public String getParameter(String name) {
  10.             if (("login".equals(name) && getQueryString().contains("login"))
  11.                 || ("password".equals(name) && getQueryString().contains("password"))) {
  12.               return null;
  13.             } else {
  14.               return super.getParameter(name);
  15.             }
  16.           }
  17.         },
  18.         response
  19.     );
  20.   }
  21. }

代码示例来源：origin: spring-projects/spring-framework

  1. @Test
  2. public void decoratedNativeRequest() {
  3.   HttpServletRequest decoratedRequest = new HttpServletRequestWrapper(servletRequest);
  4.   HttpServletResponse decoratedResponse = new HttpServletResponseWrapper(servletResponse);
  5.   ServletWebRequest request = new ServletWebRequest(decoratedRequest, decoratedResponse);
  6.   assertSame(decoratedRequest, request.getNativeRequest());
  7.   assertSame(decoratedRequest, request.getNativeRequest(ServletRequest.class));
  8.   assertSame(decoratedRequest, request.getNativeRequest(HttpServletRequest.class));
  9.   assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
  10.   assertNull(request.getNativeRequest(MultipartRequest.class));
  11.   assertSame(decoratedResponse, request.getNativeResponse());
  12.   assertSame(decoratedResponse, request.getNativeResponse(ServletResponse.class));
  13.   assertSame(decoratedResponse, request.getNativeResponse(HttpServletResponse.class));
  14.   assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
  15.   assertNull(request.getNativeResponse(MultipartRequest.class));
  16. }

代码示例来源：origin: stackoverflow.com

  1. return show2(model, new HttpServletRequestWrapper(request) {
  2.   public StringBuffer getRequestURL() {
  3.     return new StringBuffer(
  4.       super.getRequestURL().toString().replaceFirst("/show1$", "/show2"));
  5.   }
  6. });

代码示例来源：origin: sixt/ja-micro

  1. Map<String, String> headers = gatherHttpHeaders(req);
  2. OrangeContext context = new OrangeContext(headers);
  3. HttpServletRequest blubb = new HttpServletRequestWrapper(req);

代码示例来源：origin: stackoverflow.com

  1. public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
  3.   HttpServletRequestWrapper wrapper = new HttpServletRequestWrapper((HttpServletRequest) request) {
  5.     @Override
  6.     public Enumeration<String> getHeaderNames() {
  7.       List<String> hdrs = Collections.list(super.getHeaderNames())
  8.           .stream()
  9.           .filter(h -> !h.equals(IF_MODIFIED_SINCE))
  10.           .collect(Collectors.toList());
  12.       return Collections.enumeration(hdrs);
  13.     }
  14.   };
  15.   chain.doFilter(wrapper, response);
  16. }

代码示例来源：origin: stackoverflow.com

  1. @Override
  2.  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
  3.    HttpServletRequest request = (HttpServletRequest) servletRequest;
  4.    final HttpServletRequestWrapper wrapped = new HttpServletRequestWrapper(request) {
  5.      @Override
  6.      public StringBuffer getRequestURL() {
  7.        final StringBuffer originalUrl = ((HttpServletRequest) getRequest()).getRequestURL();
  8.        final String updatedUrl = originalUrl.toString().replace("http://", "https://");
  9.        return new StringBuffer(updatedUrl);
  10.      }
  11.    };
  12.    filterChain.doFilter(wrapped, servletResponse);
  13.  }

代码示例来源：origin: stackoverflow.com

  1. public void testSomething() {
  2.   myServlet.doGet(createMockRequest(), createMockResponse());
  3. }
  5. protected HttpServletRequest createMockRequest() {
  6.   HttpServletRequest request = new HttpServletRequestWrapper() {
  7.     //overrided methods   
  8.   }
  9. }

代码示例来源：origin: stackoverflow.com

  1. httpServletRequest = new HttpServletRequestWrapper(httpServletRequest)

代码示例来源：origin: caelum/vraptor4

  1. /** 
  2.  * @deprecated CDI eyes only
  3.  */
  4. protected HttpServletRequestMock() {
  5. }

代码示例来源：origin: stackoverflow.com

  1. private static HttpServletRequest wrapRequest(
  2.      HttpServletRequest request, final Map<String, String[]> parameterMap)
  3.  {
  4.    return new HttpServletRequestWrapper(request)
  5.    {
  6.      @Override
  7.      public Map<String, String[]> getParameterMap()
  8.      {
  9.        return parameterMap;
  10.      }
  11.      public String[] getParameterValues(String name)
  12.      {
  13.        return parameterMap.get(name);
  14.      }
  15.      public String getParameter(String name)
  16.      {
  17.        String[] params = getParameterValues(name);
  18.        return params != null && params.length > 0 ? params[0] : null;
  19.      }
  20.      public Enumeration<String> getParameterNames()
  21.      {
  22.        return Collections.enumeration(parameterMap.keySet());
  23.      }
  24.    };
  25.  }

代码示例来源：origin: smartthings/dropwizard-logging

  1. @Override
  2. public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
  3.   throws IOException, ServletException {
  4.   String requestId = null;
  5.   if (request instanceof HttpServletRequest) {
  6.     HttpServletRequestWrapper req = new HttpServletRequestWrapper((HttpServletRequest) request);
  7.     requestId = req.getHeader(LoggingContext.CORRELATION_ID_HEADER);
  8.     Optional.ofNullable(req.getHeader(LoggingContext.LOG_LEVEL_HEADER))
  9.       .map(String::toUpperCase)
  10.       .filter(logLevelStr -> Arrays.stream(allLevels).anyMatch(level -> level.toString().equals(logLevelStr)))
  11.       .ifPresent(logLevel -> MDC.put(LoggingContext.DYNAMIC_LOG_LEVEL, logLevel));
  12.   }
  13.   if (requestId == null || requestId.isEmpty()) {
  14.     requestId = UUID.randomUUID().toString();
  15.   }
  16.   MDC.put(LoggingContext.LOGGING_ID, requestId);
  17.   try {
  18.     chain.doFilter(request, response);
  19.   } finally {
  20.     MDC.remove(LoggingContext.LOGGING_ID);
  21.     MDC.remove(LoggingContext.DYNAMIC_LOG_LEVEL);
  22.   }
  23. }

代码示例来源：origin: OneBusAway/onebusaway-application-modules

  1. @Override
  2. public void doFilter(ServletRequest request, ServletResponse response,
  3.     FilterChain chain) throws IOException, ServletException {
  4.   HttpServletRequestWrapper wrapper = new HttpServletRequestWrapper((HttpServletRequest)request);
  5.   
  6.   String url = wrapper.getRequestURL().toString();
  7.   if(url.contains(URL_LEGACY_SIGN_PATH)) {
  8.     String queryString = wrapper.getQueryString().toString();
  9.     
  10.     if(queryString.contains(PARAM_LEGACY_STOP_ID)){
  11.       queryString = StringUtils.replace(queryString, PARAM_LEGACY_STOP_ID, PARAM_STOP_ID);
  12.     }
  13.     if(queryString.contains(PARAM_LEGACY_ROUTE_ID)){
  14.       queryString = StringUtils.replace(queryString, PARAM_LEGACY_ROUTE_ID, PARAM_ROUTE_ID);
  15.     }
  16.     final String filtered = wrapper.getContextPath() + URL_SIGN_PATH + "?" + queryString;
  17.     
  18.     HttpServletResponse httpResponse = (HttpServletResponse) response;
  19.     httpResponse.sendRedirect(filtered);
  20.   } else {
  21.     chain.doFilter(wrapper, response);
  22.   }
  23.   
  24. }

代码示例来源：origin: com.github.wuic/wuic-servlet

  1. /**
  2.  * <p>
  3.  * Includes the resources at given path in the specified request and response.
  4.  * </p>
  5.  *
  6.  * @param path the path
  7.  * @param response the response
  8.  * @param request the request
  9.  * @throws IOException if include fails
  10.  */
  11. private void include(final String path, final HttpServletRequest request, final HttpServletResponse response)
  12.     throws IOException {
  13.   try {
  14.     final RequestDispatcher rd = servletContext.getRequestDispatcher(slashPath(path));
  15.     // Wrap request and response since servlet container expects standard wrappers
  16.     rd.include(new HttpServletRequestWrapper(request), new HttpServletResponseWrapper(response));
  17.   } catch (ServletException se) {
  18.     WuicException.throwStreamException(new IOException(se));
  19.   }
  20. }

代码示例来源：origin: stackoverflow.com

  1. public class JobInterceptor extends HandlerInterceptorAdapter {
  2. private static final String requestLocations[]={"rt", "jobType"};
  3. private boolean isEmpty(String arg)
  4. {
  5.  return (arg !=null && arg.length() > 0);
  6. }
  7. public boolean preHandle(HttpServletRequest request,
  8.  HttpServletResponse response, Object handler) throws Exception {
  9.  //Maybe something like this
  10.  if(!isEmpty(request.getParameter(requestLocations[0]))|| !isEmpty(request.getParameter(requestLocations[1]))
  11.  {
  12.  final String value =
  13.    !isEmpty(request.getParameter(requestLocations[0])) ? request.getParameter(requestLocations[0]) : !isEmpty(request
  14.    .getParameter(requestLocations[1])) ? request.getParameter(requestLocations[1]) : null;
  15.  HttpServletRequest wrapper = new HttpServletRequestWrapper(request)
  16.  {
  17.   public String getParameter(String name)
  18.   {
  19.   super.getParameterMap().put("JobType", value);
  20.   return super.getParameter(name);
  21.   }
  22.  };
  23.  //Accepted request - Handler should carry on.
  24.  return super.preHandle(request, response, handler);
  25.  }
  26.  //Ignore request if above condition was false
  27.  return false;
  28.  }
  29. }

代码示例来源：origin: com.github.wuic/wuic-servlet

  1. /**
  2.  * <p>
  3.  * Extracts the {@link HttpServletRequest} from the given {@link ProcessContext} if it's a {@link ServletProcessContext}.
  4.  * Otherwise, an adapter wrapping the specified path will be returned.
  5.  * </p>
  6.  *
  7.  * @param path the path of the adapter
  8.  * @param processContext the potential instance wrapping the {@link HttpServletRequest}
  9.  * @return the resolved {@link HttpServletRequest}
  10.  */
  11. private HttpServletRequest getRequest(final String path, final ProcessContext processContext) {
  12.   final HttpServletRequest retval;
  13.   if (processContext instanceof ServletProcessContext) {
  14.     retval = new HttpServletRequestWrapper(ServletProcessContext.class.cast(processContext).getHttpServletRequest()) {
  15.       /**
  16.        * {@inheritDoc}
  17.        */
  18.       @Override
  19.       public String getPathInfo() {
  20.         return path;
  21.       }
  22.     };
  23.   } else {
  24.     retval = new HttpServletRequestAdapter(slashPath(path));
  25.     logger.warn(WARN_MOCK_REQUEST_MESSAGE, processContext);
  26.   }
  27.   retval.setAttribute(HtmlParserFilter.SKIP_FILTER, "");
  28.   return retval;
  29. }

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