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:shiver.me.timbers.security.spring.StatelessAuthenticationFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {
    try {//from   w ww  .ja  v a  2s .  co m
        contextHolder.getContext().setAuthentication(httpServletBinder.retrieve((HttpServletRequest) request));
    } catch (Throwable e) {
        exceptionMapper.throwMapped(e);
    }
    filterChain.doFilter(request, response);
}

From source file:com.adobe.acs.commons.http.injectors.AbstractHtmlRequestInjector.java

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

    if (!this.accepts(servletRequest, servletResponse)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;/*from   ww  w.  j ava  2s . co m*/
    }

    // We know these are HTTP Servlet Requests since accepts passed
    final HttpServletRequest request = (HttpServletRequest) servletRequest;
    final HttpServletResponse response = (HttpServletResponse) servletResponse;

    // Prepare to capture the original response
    final BufferingResponse originalResponse = new BufferingResponse(response);

    // Process and capture the original response
    filterChain.doFilter(request, originalResponse);

    // Get contents
    final String originalContents = originalResponse.getContents();

    if (originalContents != null && StringUtils.contains(response.getContentType(), "html")) {

        final int injectionIndex = getInjectIndex(originalContents);

        if (injectionIndex != -1) {
            final PrintWriter printWriter = response.getWriter();

            // Write all content up to the injection index
            printWriter.write(originalContents.substring(0, injectionIndex));

            // Inject the contents; Pass the request/response - consumer can use as needed
            inject(request, response, printWriter);

            // Write all content after the injection index
            printWriter.write(originalContents.substring(injectionIndex));
            return;
        }
    }

    if (originalContents != null) {
        response.getWriter().write(originalContents);
    }
}

From source file:com.envision.envservice.filter.LoginFilter.java

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

    if (loginCheck(request, response)) {
        chain.doFilter(request, response);
    }/*from   w  ww . j  a v  a2  s  .  c o  m*/
}

From source file:com.mindmutex.draugiem.DraugiemHttpFilter.java

@Override
public void doInternalFilter(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {

    try {/*from ww  w .j av a2 s  .  co m*/
        innerChain.reset();
        innerChain.doFilter(request, response);

        filterChain.doFilter(request, response);
    } catch (Exception ex) {
        throw new ServletException(ex);
    }
}

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

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (request instanceof HttpServletRequest && response instanceof HttpServletResponse) {
        doFilter((HttpServletRequest) request, (HttpServletResponse) response, chain);
    } else {/* w  w w  . ja va 2  s . c  om*/
        chain.doFilter(request, response);
    }
}

From source file:org.chtijbug.drools.platform.web.filter.DynamicBaseFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    logger.debug(">> doFilterInternal()");
    try {/* w  w w. j  av  a 2  s  .  c o  m*/
        PrintWriter out = response.getWriter();
        CharResponseWrapper wrapper = new CharResponseWrapper(response);
        filterChain.doFilter(request, wrapper);

        String baseHref = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
                + request.getContextPath() + "/";
        logger.debug("About to replace the base href element with {}", baseHref);
        String modifiedHtml = baseElementPattern.matcher(wrapper.toString())
                .replaceAll("<base href=\"" + baseHref + "\"");
        logger.debug("Modified HTML content : {}", modifiedHtml);
        // Write our modified text to the real response
        response.setContentLength(modifiedHtml.getBytes().length);
        out.write(modifiedHtml);
        out.close();
    } catch (Throwable t) {
        logger.error(t.getMessage());
    } finally {
        logger.debug("<< doFilterInternal()");
    }
}

From source file:org.jamwiki.authentication.JAMWikiExceptionMessageFilter.java

/**
 *
 *//*from   w  w w  . java  2  s.com*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        throw new ServletException("HttpServletRequest required");
    }
    try {
        chain.doFilter(request, response);
    } catch (AcegiSecurityException ex) {
        handleException(request, ex);
        throw ex;
    } catch (ServletException ex) {
        if (ex.getRootCause() instanceof AcegiSecurityException) {
            handleException(request, (AcegiSecurityException) ex.getRootCause());
        }
        throw ex;
    }
}

From source file:com.pe.nisira.movil.view.listener.SessionTimeoutFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    System.out.println("filter called");
    final HttpServletRequest req = (HttpServletRequest) request;
    final HttpSession session = req.getSession(false);
    if (session != null && !session.isNew()) {
        chain.doFilter(request, response);
    } else {/*from  ww w.  j a  va2s.c o  m*/
        System.out.println("Has timed out");
        req.getRequestDispatcher("/index.xthml").forward(request, response);
    }
}

From source file:de.knightsoftnet.validationexample.server.spring.WebSecurityConfig.java

private Filter csrfHeaderFilter() {
    return new OncePerRequestFilter() {
        @Override/*from  w w  w .j a va2s  . c  o m*/
        protected void doFilterInternal(final HttpServletRequest prequest, final HttpServletResponse presponse,
                final FilterChain pfilterChain) throws ServletException, IOException {
            WebSecurityConfig.this.csrfCookieHandler.setCookie(prequest, presponse);
            pfilterChain.doFilter(prequest, presponse);
        }
    };
}

From source file:org.surfnet.oaaas.consent.FormUserConsentHandler.java

@Override
public void handleUserConsent(HttpServletRequest request, HttpServletResponse response, FilterChain chain,
        String authStateValue, String returnUri, Client client) throws IOException, ServletException {
    if (isUserConsentPost(request)) {
        if (processForm(request, response)) {
            chain.doFilter(request, response);
        }// ww w .  j a  va 2 s  . co m
    } else {
        processInitial(request, response, chain, returnUri, authStateValue, client);
    }
}