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:com.belajar_filter.config.FilterBeanConfig.java

public static Filter myFilter() {
    Filter filter = new Filter() {

        private ServletContext context;

        @Override// w ww .java 2  s  .c  o m
        public void init(FilterConfig filterConfig) throws ServletException {
            log.debug("initiate general filter config");
            this.context = filterConfig.getServletContext();
            this.context.log("AuthenticationFilter initialized");
        }

        @Override
        public void doFilter(ServletRequest req, ServletResponse res, FilterChain fc)
                throws IOException, ServletException {
            log.debug("execute do filter ... ");
            HttpServletResponse response = (HttpServletResponse) res;
            HttpServletRequest request = (HttpServletRequest) req;

            String getParam = request.getParameter("name");
            String urlRequest = request.getRequestURI();
            log.debug("intercept url request : " + urlRequest);
            log.debug("intercept param : " + getParam);

            if ("aji".equals(getParam)) {
                log.debug("is aji");
                fc.doFilter(req, res);
            } else {
                log.debug("is not aji");
                response.sendError(HttpServletResponse.SC_NOT_ACCEPTABLE);
            }

        }

        @Override
        public void destroy() {

        }
    };

    return filter;
}

From source file:MyServlet.java

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

    chain.doFilter(request, response);
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("The filter got this message: " + filterConfig.getInitParameter("message"));
}

From source file:com.acc.storefront.filters.btg.BTGSegmentFilter.java

@Override
protected void doFilterInternal(final HttpServletRequest httpRequest, final HttpServletResponse httpResponse,
        final FilterChain filterChain) throws ServletException, IOException {
    filterChain.doFilter(httpRequest, httpResponse);
    getBtgSegmentStrategy().evaluateSegment(httpRequest);
}

From source file:MyServlet.java

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

    System.out.println("In filter");
    chain.doFilter(request, response);
    System.out.println("Leaving filter");
}

From source file:org.kmnet.com.fw.web.logging.mdc.MDCClearFilter.java

/**
 * Clears all the values from {@link MDC} after execution of all the filters is completed.
 * @param request {@link HttpServletRequest}
 * @param response {@link HttpServletResponse}
 * @param filterChain {@link FilterChain}
 * @throws ServletException If {@link ServletException} occurs further in the execution chain.
 * @throws IOException If IOException {@link IOException} occurs further in the execution chain.
 * @see org.springframework.web.filter.OncePerRequestFilter#doFilterInternal(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse, javax.servlet.FilterChain)
 *//* w  w  w.  j a  v a2  s  .  co m*/
@Override
protected final void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    try {
        filterChain.doFilter(request, response);
    } finally {
        MDC.clear();
    }
}

From source file:org.italiangrid.storm.webdav.server.LogRequestFilter.java

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

    chain.doFilter(request, response);

    SecurityContext ctxt = SecurityContextHolder.getContext();
    HttpServletRequest req = (HttpServletRequest) request;

    HttpServletResponse res = (HttpServletResponse) response;

    String resMsg = String.format("%s %s %s %d [user:<%s>, authorities:<%s>]", req.getRemoteAddr(),
            req.getMethod(), req.getRequestURI(), res.getStatus(), ctxt.getAuthentication().getName(),
            ctxt.getAuthentication().getAuthorities());

    log.info(resMsg);//from   w w  w . ja  v a 2s  . c  o m
}

From source file:org.mayocat.jersey.JERSEY920WorkaroundServletFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    try {/*w  ww .  j  av a  2 s . c o m*/
        chain.doFilter(request, response);
    } catch (Throwable t) {
        // We can add here exceptions we want to log on a case by case basis.
        if (t instanceof JsonMappingException) {
            logger.error("JSON mapping exception", t);
        }
        throw t;
    }
}

From source file:com.orangeleap.common.security.SaveRequestFilter.java

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

    OrangeLeapRequestLocal.setRequest(request);

    filterChain.doFilter(request, response);

}

From source file:org.inspektr.error.web.ErrorLoggingFilter.java

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

    try {/*from www  .java  2s  .c  o m*/
        filterChain.doFilter(request, response);
    } catch (ServletException e) {
        this.errorLogManager.recordError(e);
        throw e;
    } catch (IOException e) {
        this.errorLogManager.recordError(e);
        throw e;
    } catch (Throwable t) {
        this.errorLogManager.recordError(t);
        throw new ServletException(t);
    }
}

From source file:org.jasig.portlet.maps.mvc.JsonContentTypeFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    response.setContentType("application/json");
    filterChain.doFilter(request, response);
}