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:org.ameba.http.RequestIDFilter.java

/**
 * {@inheritDoc}/*from   w w  w  . j ava  2 s .  c o m*/
 */
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    if (request.getHeader(Constants.HEADER_VALUE_X_REQUESTID) == null) {
        RequestIDHolder.setRequestID(generator.generate());
    } else {
        RequestIDHolder.setRequestID(request.getHeader(Constants.HEADER_VALUE_X_REQUESTID));
    }
    try {
        filterChain.doFilter(request, response);
    } finally {
        RequestIDHolder.destroy();
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.filters.CachingResponseFilter.java

private void produceBasicResponse(HttpServletRequest req, HttpServletResponse resp, FilterChain chain)
        throws IOException, ServletException {
    chain.doFilter(req, resp);
}

From source file:org.cloudfoundry.tools.timeout.TimeoutProtectionFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    Assert.state(this.strategy != null, "Please set the TimeoutProtectionStrategy");

    TimeoutProtectionHttpRequest timeoutProtectionRequest = TimeoutProtectionHttpRequest.get(request);

    if (timeoutProtectionRequest == null) {
        chain.doFilter(request, response);
        return;//from  ww  w.  j av a 2  s .co  m
    }

    if (timeoutProtectionRequest.getType() == TimeoutProtectionHttpRequest.Type.POLL) {
        this.strategy.handlePoll(timeoutProtectionRequest, (HttpServletResponse) response);
        return;
    }

    doFilter(timeoutProtectionRequest, (HttpServletResponse) response, chain);
}

From source file:com.ms.app.web.commons.pagecache.PageCacheManager.java

public void doFilter(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws IOException, ServletException {
    // ??//w ww .j  a v  a 2s  . c  o  m
    if (!enable) {
        // ??filter
        chain.doFilter(request, response);
        return;
    }
    // ??
    PageCache pageCache = getPageCache(request);
    if (pageCache == null) {
        // ??filter
        chain.doFilter(request, response);
        return;
    }
    PageInfo pageInfo = buildPageInfo(pageCache, request, response, chain);
    writeResponse(request, response, pageInfo);
}

From source file:io.konverge.library.servlet.KonvergeServletFilter.java

/**
 * @param request/*from ww  w . ja v a  2  s .  com*/
 * @param response
 * @param chain
 * @throws IOException
 * @throws ServletException
 */
public void doFilter(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain chain) throws IOException, ServletException {
    s_request.set(request);
    s_response.set(response);
    try {
        chain.doFilter(request, response);
    } catch (final Exception e) {
        Konverge.uncaught(e);
    } finally {
        s_request.remove();
        s_response.remove();
    }
}

From source file:org.cloudfoundry.tools.timeout.TimeoutProtectionFilter.java

private void doFilter(TimeoutProtectionHttpRequest request, HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponseMonitorFactory monitor = this.strategy.handleRequest(request);
    try {/*  w w  w. ja  v  a 2  s . co  m*/
        MonitoredHttpServletResponseWrapper monitoredHttpResponse = new MonitoredHttpServletResponseWrapper(
                response, monitor);
        chain.doFilter(request.getServletRequest(), monitoredHttpResponse);
    } finally {
        this.strategy.afterRequest(request, monitor);
    }
}

From source file:com.thoughtworks.go.server.security.BasicAuthenticationFilter.java

@Override
public void doFilterHttp(HttpServletRequest httpRequest, HttpServletResponse httpResponse, FilterChain chain)
        throws IOException, ServletException {
    // if bitbucket webhook, don't basic auth, the rails controller will handle this.
    if (StringUtils.defaultIfBlank(httpRequest.getHeader("User-Agent"), "").startsWith("Bitbucket-Webhooks/")) {
        chain.doFilter(httpRequest, httpResponse);
        return;//from   ww w  . j  a  va2 s . com
    }

    try {
        isProcessingBasicAuth.set(true);
        super.doFilterHttp(httpRequest, httpResponse, chain);
    } catch (Exception e) {
        LOG.error(e.toString()); // NPE and others do not have messages, their types are important too
        LOG.debug(e.getMessage(), e);
        handleException(httpRequest, httpResponse, e);
    } finally {
        isProcessingBasicAuth.set(false);
    }
}

From source file:com.anite.meercat.PersistenceTidyUpFilter.java

/**
 * Run all the normal stuf, assoicate hibernate session to thread then on
 * finally close the request./*from  ww w.j  av  a2  s.c o m*/
 * 
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest,
 *      javax.servlet.ServletResponse, javax.servlet.FilterChain)
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {

    if (log.isInfoEnabled()) {
        log.info("doFilter");
    }

    if (request instanceof HttpServletRequest) {
        HttpServletRequest httpRequest = (HttpServletRequest) request;

        try {
            filterChain.doFilter(request, response);
        } catch (Exception e) {
            log.error("FilterChain generated an error", e);
        }

        // close hibernate session, just in case there is one!
        PersistenceLocator.getInstance().closeRequest();
    } else {
        log.info("Unusual request");
        filterChain.doFilter(request, response);
    }
}

From source file:com.ge.predix.web.cors.CORSFilter.java

@Override
protected void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {

    if (!isCrossOriginRequest(request)) {
        filterChain.doFilter(request, response);
        return;//from  w w w. ja va 2 s . c om
    }

    if (isXhrRequest(request)) {
        String method = request.getMethod();
        if (!isCorsXhrAllowedMethod(method)) {
            response.setStatus(HttpStatus.METHOD_NOT_ALLOWED.value());
            return;
        }
        String origin = request.getHeader(HttpHeaders.ORIGIN);
        // Validate the origin so we don't reflect back any potentially dangerous content.
        URI originURI;
        try {
            originURI = new URI(origin);
        } catch (URISyntaxException e) {
            response.setStatus(HttpStatus.FORBIDDEN.value());
            return;
        }

        String requestUri = request.getRequestURI();
        if (!isCorsXhrAllowedRequestUri(requestUri) || !isCorsXhrAllowedOrigin(origin)) {
            response.setStatus(HttpStatus.FORBIDDEN.value());
            return;
        }
        response.addHeader("Access-Control-Allow-Origin", originURI.toString());
        if ("OPTIONS".equals(request.getMethod())) {
            buildCorsXhrPreFlightResponse(request, response);
        } else {
            filterChain.doFilter(request, response);
        }
        return;
    }

    response.addHeader("Access-Control-Allow-Origin", "*");
    if (request.getHeader("Access-Control-Request-Method") != null && "OPTIONS".equals(request.getMethod())) {
        // CORS "pre-flight" request
        response.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
        response.addHeader("Access-Control-Allow-Headers", "Authorization");
        response.addHeader("Access-Control-Max-Age", "1728000");
    } else {
        filterChain.doFilter(request, response);
    }
}

From source file:com.ctc.storefront.filters.CustomerLocationRestorationFilter.java

@Override
public void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response,
        final FilterChain filterChain) throws ServletException, IOException {
    if (getCustomerLocationFacade().getUserLocationData() == null) {
        final Cookie[] cookies = request.getCookies();

        if (cookies != null) {
            setUserLocationDataFromCookies(cookies);
        }//from  w  w  w.  j a  v a 2  s. com
    }

    filterChain.doFilter(request, response);
}