Example usage for javax.servlet FilterChain doFilter

Introduction

In this page you can find the example usage for javax.servlet FilterChain doFilter.

Prototype

public void doFilter(ServletRequest request, ServletResponse response) throws IOException, ServletException;

Source Link

Document

Causes the next filter in the chain to be invoked, or if the calling filter is the last filter in the chain, causes the resource at the end of the chain to be invoked.

Usage

From source file:fr.putnami.pwt.plugin.ajaxbot.filter.DeleteCacheFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) req;
    if (HttpMethod.GET.toString().equals(request.getMethod())
            && null != request.getParameter(QUERY_PARAM_RESET_FILTER)) {
        this.resetCache();
    }/*from  w w  w.j  av a 2 s. c  om*/
    chain.doFilter(req, resp);
}

From source file:com.sun.socialsite.web.filters.CustomizedPageCachingFilter.java

@Override
protected PageInfo buildPage(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws AlreadyGzippedException, Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    GenericResponseWrapper wrappedResponse = new GenericResponseWrapper(response, out);
    chain.doFilter(request, wrappedResponse);
    wrappedResponse.flush();/*from w ww  .  ja  va2s  .  c o  m*/
    return new ExtendedPageInfo(wrappedResponse, out.toByteArray(), true);
}

From source file:gov.nih.nci.cabig.ccts.security.UserFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    prepareUser(httpRequest);//from   w  w  w  . ja  v  a2  s  . c o  m
    loadLinks(httpRequest);
    chain.doFilter(httpRequest, httpResponse);
}

From source file:com.du.order.dist.log.LoggingFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {
    long requestId = id.incrementAndGet();
    request = new RequestWrapper(requestId, request);
    response = new ResponseWrapper(requestId, response);

    try {//from  w w  w .j a  va 2  s  . co  m
        filterChain.doFilter(request, response);
        //            response.flushBuffer();
    } finally {
        logRequest(request);
        logResponse((ResponseWrapper) response);
    }

}

From source file:com.mothsoft.alexis.web.security.StoreUsernameInSessionFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws ServletException, IOException {
    final HttpSession session = request.getSession(false);
    if (session != null && SecurityContextHolder.getContext().getAuthentication() != null) {
        session.setAttribute(USERNAME, SecurityContextHolder.getContext().getAuthentication().getName());
    }/* w ww .j a  v a2s.  c om*/
    chain.doFilter(request, response);
}

From source file:edu.sdsc.scigraph.services.jersey.dynamic.SwaggerFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    boolean gzip = isGzip(request);

    // Capture the output of the filter chain
    ByteArrayResponseWrapper wrappedResp = new ByteArrayResponseWrapper((HttpServletResponse) response);
    chain.doFilter(request, wrappedResp);
    if (gzip) {//ww w  . j ava  2  s .c  om
        try (InputStream is = new ByteArrayInputStream(wrappedResp.getBytes());
                GZIPInputStream gis = new GZIPInputStream(is);
                ByteArrayOutputStream bs = new ByteArrayOutputStream();
                GZIPOutputStream gzos = new GZIPOutputStream(bs)) {
            byte[] newApi = writeDynamicResource(gis);
            gzos.write(newApi);
            gzos.close();
            byte[] output = bs.toByteArray();
            response.setContentLength(output.length);
            response.getOutputStream().write(output);
        }
    } else {
        try (InputStream is = new ByteArrayInputStream(wrappedResp.getBytes());
                ByteArrayOutputStream bs = new ByteArrayOutputStream()) {
            byte[] newApi = writeDynamicResource(is);
            response.setContentLength(newApi.length);
            response.getOutputStream().write(newApi);
        }

    }
}

From source file:gateway.controller.util.CorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    response.setHeader("Access-Control-Allow-Headers", "authorization, content-type");
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "*");
    response.setHeader("Access-Control-Max-Age", "36000");
    filterChain.doFilter(request, response);
}

From source file:net.solarnetwork.node.setup.web.NodeAssociationFilter.java

private void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    final String path = request.getPathInfo();
    if (!path.startsWith(NODE_ASSOCIATE_PATH) && identityService.getNodeId() == null) {
        response.sendRedirect(request.getContextPath() + NODE_ASSOCIATE_PATH);
    } else {/*from  w w  w . j a v  a 2  s.c  om*/
        chain.doFilter(request, response);
    }
}

From source file:com.adobe.acs.commons.forms.impl.FormsPostRedirectGetFilterImpl.java

@Override
public final void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
        FilterChain filterChain) throws IOException, ServletException {
    if (!(servletRequest instanceof SlingHttpServletRequest)
            || !(servletResponse instanceof SlingHttpServletResponse)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;/*from w  w w . j  a v  a 2  s .co  m*/
    }

    final SlingHttpServletRequest slingRequest = (SlingHttpServletRequest) servletRequest;
    final SlingHttpServletResponse slingResponse = (SlingHttpServletResponse) servletResponse;

    /**
     * Fail fast and early!
     *
     * Must be:
     *  - HTTP GET Request
     *  - Have Forms Sling Suffix
     *    - At this point, 99% of includes will be passed over
     *  - Must contain Form Selector Query Parameter
     *  - Include is not a product of a previous forward by this Filter
     */

    if (!StringUtils.equals("GET", slingRequest.getMethod()) || !formsRouter.hasValidSuffix(slingRequest)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }

    /* Ensure there is a valid form selector as part of Query Params */
    final String formSelector = formsRouter.getFormSelector(slingRequest);
    if (formSelector == null) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }

    /* Ensure this is not a product of a previous forward; This is to be absolutely sure we are not hitting an
     * infinite loop condition */
    if (slingRequest.getAttribute(REQUEST_ATTR_PREVIOUSLY_PROCESSED) != null) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }

    final RequestDispatcherOptions options = new RequestDispatcherOptions();

    options.setReplaceSelectors(formSelector);
    options.setReplaceSuffix(slingRequest.getRequestPathInfo().getSuffix());

    if (log.isDebugEnabled()) {
        log.debug("POST-Redirect-GET Form Filter; Internal forward to resource: {} ",
                slingRequest.getResource());
        log.debug("POST-Redirect-GET Form Filter; Internal forward to path: {} ",
                slingRequest.getResource().getPath());
        log.debug("POST-Redirect-GET Filter; Internal forward w/ replace selectors: {} ",
                options.getReplaceSelectors());
        log.debug("POST-Redirect-GET Filter; Internal forward w/ suffix: {} ", options.getReplaceSuffix());
    }

    // Avoid accidental infinite loops with API consumers doing their own Fws and Includes
    slingRequest.setAttribute(REQUEST_ATTR_PREVIOUSLY_PROCESSED, Boolean.TRUE);
    slingRequest.getRequestDispatcher(slingRequest.getResource(), options).forward(slingRequest, slingResponse);
}

From source file:com.mec.Security.JWTAuthenticationFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {
    //System.out.println("JWTAuthenticationFilter doFilter");
    HttpServletRequest res = (HttpServletRequest) request;
    Authentication authentication = tokenService.getAuthentication(res);
    SecurityContextHolder.getContext().setAuthentication(authentication);
    filterChain.doFilter(request, response);
}