Example usage for javax.servlet FilterChain doFilter

List of usage examples for javax.servlet FilterChain doFilter

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. FilterChain
  6. 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:se.skltp.cooperation.web.rest.v1.filter.SimpleCORSFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "GET");
    response.setHeader("Access-Control-Max-Age", "3600");
    chain.doFilter(req, res);
}

From source file:com.adobe.acs.commons.forms.impl.FormsPostFilterImpl.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;/*  ww w.j  ava2 s. c om*/
    }

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

    /**
     * Fail fast and early!
     *
     * Must be:
     *  - HTTP POST Request
     *  - Have Forms Sling Suffix
     *    - At this point, 99% of includes will be passed over
     *  - Must contain Form Resource Query Parameter
     */

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

    final String formResource = this.getParameter(slingRequest, FormHelper.FORM_RESOURCE_INPUT);
    if (formResource == null || slingRequest.getResourceResolver().resolve(formResource) == null) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }

    String formSelector = formsRouter.getFormSelector(slingRequest);
    if (formSelector == null) {
        formSelector = FormHelper.DEFAULT_FORM_SELECTOR;
    }

    final RequestDispatcherOptions options = new RequestDispatcherOptions();

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

    if (log.isDebugEnabled()) {
        log.debug("Form Filter; Internal forward to path: {} ", formResource);
        log.debug("Form Filter; Internal forward w/ replace selectors: {} ", options.getReplaceSelectors());
        log.debug("Form Filter; Internal forward w/ suffix: {} ", options.getReplaceSuffix());
    }

    slingRequest.getRequestDispatcher(formResource, options).forward(slingRequest, slingResponse);
}

From source file:com.antelink.sourcesquare.server.servlet.ResultFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    if (this.sourceSquareResult == null) {
        logger.debug("filter results");
        ((HttpServletResponse) resp).sendRedirect("index.jsp");
    } else {/*from w ww  .  j  a v a 2  s.co  m*/
        logger.debug("show results");
        chain.doFilter(req, resp);
    }
}

From source file:org.hspconsortium.platform.authorization.web.LaunchContextFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    HttpSession session = request.getSession();
    try {/* www.j  ava2 s.co m*/
        Set<String> launchContextIds = (Set<String>) session.getAttribute(Constants.LAUNCH_CONTEXT_ID_MAP_KEY);
        LaunchContextHolder.setLaunchContextIds(launchContextIds);

        filterChain.doFilter(request, response);

    } finally {
        session.setAttribute(Constants.LAUNCH_CONTEXT_ID_MAP_KEY, LaunchContextHolder.getLaunchContextIds());
        LaunchContextHolder.clearLaunchContextIds();
    }
}

From source file:com.chevrier.legiondao.config.CorsFilter.java

@Override
protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
        FilterChain filterChain) throws ServletException, IOException {
    httpServletResponse.addHeader("Access-Control-Allow-Origin", "*");
    httpServletResponse.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
    httpServletResponse.addHeader("Access-Control-Allow-Headers", "origin, content-type, accept,x-req");
    filterChain.doFilter(httpServletRequest, httpServletResponse);
}

From source file:org.zalando.zmon.actuator.ZmonMetricsFilter.java

@Override
protected void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws ServletException, IOException {
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();/*from  w w  w  .j  av a  2  s. c om*/

    String path = new UrlPathHelper().getPathWithinApplication(request);
    int status = HttpStatus.INTERNAL_SERVER_ERROR.value();
    try {
        chain.doFilter(request, response);
        status = getStatus(response);
    } finally {
        stopWatch.stop();
        metricsWrapper.recordClientRequestMetrics(request, path, status, stopWatch.getTotalTimeMillis());
    }
}

From source file:nl.surfnet.coin.api.saml.SAMLAssertionAuthenticationFilter.java

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

    if (!openSAMLContext.isSAMLResponse(req)) {
        LOG.debug("Request is not a SAML response. Will continue filter chain.");
        chain.doFilter(request, response);
        return;/*from   ww  w . ja  v  a 2  s.  co m*/
    }
    SAMLAuthenticationToken samlAuthenticationToken = new SAMLAuthenticationToken(
            getPreAuthenticatedPrincipal(req), Arrays.asList(new SimpleGrantedAuthority("ROLE_USER")));

    samlAuthenticationToken.setAuthenticated(true);
    samlAuthenticationToken.setDetails(authenticationDetailsSource.buildDetails(req));
    SecurityContextHolder.getContext().setAuthentication(samlAuthenticationToken);

    String originalUrl = request.getParameter("RelayState");
    try {
        LOG.debug("Redirecting to original url {}", originalUrl);
        ((HttpServletResponse) response).sendRedirect(originalUrl);
    } catch (IOException e) {
        LOG.info("Cannot redirect to original url", e);
    }
}

From source file:org.focusns.common.web.performance.MonitorFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    ////from   w ww .ja  va2  s. co m
    if (log.isTraceEnabled()) {
        //
        String requestDesc = getRequestDescription(request);
        StopWatch stopWatch = new StopWatch();
        stopWatch.start(requestDesc);
        //
        filterChain.doFilter(request, response);
        //
        stopWatch.stop();
        //
        log.trace(stopWatch.prettyPrint());
    } else {
        filterChain.doFilter(request, response);
    }
}

From source file:com.adobe.acs.commons.http.headers.impl.AbstractDispatcherCacheHeaderFilter.java

@Override
public final void doFilter(final ServletRequest servletRequest, final ServletResponse servletResponse,
        final FilterChain filterChain) throws IOException, ServletException {

    if (!(servletRequest instanceof HttpServletRequest) || !(servletResponse instanceof HttpServletResponse)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;/*from   w w  w  .  java 2  s .c  o  m*/
    }

    final HttpServletRequest request = (HttpServletRequest) servletRequest;
    final HttpServletResponse response = (HttpServletResponse) servletResponse;

    if (this.accepts(request)) {
        String header = getHeaderName();
        String val = getHeaderValue();
        String attributeName = AbstractDispatcherCacheHeaderFilter.class.getName() + ".header." + header;
        if (request.getAttribute(attributeName) == null) {
            log.debug("Adding header {}: {}", header, val);
            response.addHeader(header, val);
            request.setAttribute(attributeName, MARKER);
        } else {
            log.debug("Header {} was already set. Skipping.", header);
        }
    }
    filterChain.doFilter(request, response);
}

From source file:com.janrain.servlet.ProcessTimeLoggingFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    HttpServletRequest servletRequest = (HttpServletRequest) request;
    if (servletRequest.getRequestURL().indexOf("http://localhost") != 0) {

        long start = System.currentTimeMillis();
        chain.doFilter(request, response);
        long stop = System.currentTimeMillis();

        StringBuilder output = new StringBuilder();
        output.append("Time [ ").append(stop - start).append(" ms ]");
        output.append(" Request [").append(servletRequest.getRequestURL());
        if (servletRequest.getQueryString() != null) {
            output.append("?").append(servletRequest.getQueryString());
        }//www. j a v a2  s  .c  o  m
        output.append("]");
        output.append(" Remote Addr [ ").append(servletRequest.getRemoteAddr()).append(" ] ");

        String referer = servletRequest.getHeader("referer");
        if (StringUtils.isNotBlank(referer)) {
            output.append(" Referer [ ").append(referer).append(" ] ");
        }

        String userAgent = servletRequest.getHeader("user-agent");
        if (StringUtils.isNotBlank(userAgent)) {
            output.append(" [ ").append(userAgent).append(" ] ");
        }

        logger.debug(output);
    } else {
        chain.doFilter(request, response);
    }

}