Example usage for javax.servlet ServletRequest getDispatcherType

Introduction

In this page you can find the example usage for javax.servlet ServletRequest getDispatcherType.

Prototype

public DispatcherType getDispatcherType();

Source Link

Document

Gets the dispatcher type of this request.

Usage

From source file:org.debux.webmotion.server.WebMotionServer.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest httpServletRequest = ((HttpServletRequest) request);
    HttpServletResponse httpServletResponse = ((HttpServletResponse) response);
    ServerContext serverContext = getServerContext(httpServletRequest);

    String uri = null;/*from w ww .  ja va 2s. c  o m*/
    DispatcherType dispatcherType = request.getDispatcherType();
    if (dispatcherType == DispatcherType.INCLUDE) {
        uri = (String) httpServletRequest.getAttribute(HttpContext.ATTRIBUTE_INCLUDE_REQUEST_URI);
    }
    if (uri == null) {
        uri = httpServletRequest.getRequestURI();
    }

    String contextPath = httpServletRequest.getContextPath();
    String url = StringUtils.substringAfter(uri, contextPath);
    log.debug("Pass in filter = " + url);

    // Search if url is exclude path
    for (String path : serverContext.getExcludePaths()) {
        if (url.startsWith(path)) {
            url = PATH_SERVLET + url;
            break;
        }
    }

    if (url.startsWith(PATH_DEPLOY) || url.startsWith(PATH_ERROR) || url.equals("/")) {
        log.debug("Is deploy");
        doAction(httpServletRequest, httpServletResponse);

    } else if (url.startsWith(PATH_STATIC)) {
        log.debug("Is static");
        doResource(httpServletRequest, httpServletResponse);

    } else if (url.startsWith(PATH_SERVLET)) {
        log.debug("Is servlet");
        chain.doFilter(request, response);

    } else {
        String webappPath = serverContext.getWebappPath();
        File file = new File(webappPath, url);
        if (file.exists()) {
            // css js html png jpg jpeg xml ...
            log.debug("Is file");
            chain.doFilter(request, response);
        } else {
            log.debug("Is default");
            doAction(httpServletRequest, httpServletResponse);
        }
    }
}

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From source file:org.springframework.http.server.reactive.ServletHttpHandlerAdapter.java

@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
    if (DispatcherType.ASYNC.equals(request.getDispatcherType())) {
        Throwable ex = (Throwable) request.getAttribute(WRITE_ERROR_ATTRIBUTE_NAME);
        throw new ServletException("Write publisher error", ex);
    }/*from  ww w  .j  ava2  s  .  c  o m*/

    // Start async before Read/WriteListener registration
    AsyncContext asyncContext = request.startAsync();
    asyncContext.setTimeout(-1);

    ServerHttpRequest httpRequest = createRequest(((HttpServletRequest) request), asyncContext);
    ServerHttpResponse httpResponse = createResponse(((HttpServletResponse) response), asyncContext);

    if (HttpMethod.HEAD.equals(httpRequest.getMethod())) {
        httpResponse = new HttpHeadResponseDecorator(httpResponse);
    }

    AtomicBoolean isCompleted = new AtomicBoolean();
    HandlerResultAsyncListener listener = new HandlerResultAsyncListener(isCompleted);
    asyncContext.addListener(listener);

    HandlerResultSubscriber subscriber = new HandlerResultSubscriber(asyncContext, isCompleted);
    this.httpHandler.handle(httpRequest, httpResponse).subscribe(subscriber);
}

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