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:nl.ctrlaltdev.harbinger.filter.BlacklistFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!ctx.isBlacklisted(request.getRemoteAddr(), Instant.now())) {
        chain.doFilter(request, response);
    } else if (response instanceof HttpServletResponse) {
        ((HttpServletResponse) response).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
    }// w w w  . j a va 2  s  .  c  o m
}

From source file:com.ocpsoft.socialpm.web.filter.ResponseTimeLoggingFilter.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {
    Timer timer = Timer.getTimer();
    timer.start();/*w  w w .  ja  v  a2 s . c  o  m*/
    chain.doFilter(request, response);
    timer.stop();
    double time = timer.getElapsedMilliseconds();
    PrettyContext context = PrettyContext.getCurrentInstance((HttpServletRequest) request);
    if (context != null) {
        this.log.info("Reponse completed in: " + time / 1000.0 + " - " + context.getRequestURL()
                + context.getRequestQueryString());
    } else {
        this.log.info("Reponse completed in: " + time / 1000.0 + " - "
                + ((HttpServletRequest) request).getRequestURL());
    }
}

From source file:grails.plugin.cache.web.filter.NoOpFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    ((HttpServletResponse) response).addHeader(PageFragmentCachingFilter.X_CACHED, "disabled");
    chain.doFilter(request, response);
}

From source file:org.carewebframework.logging.log4j.LogContextFilter.java

/**
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest,
 *      javax.servlet.ServletResponse, javax.servlet.FilterChain)
 *//*from w w  w  .j  a v  a 2  s. co  m*/
@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {

    try {
        LogUtil.addStandardDiagnosticContextToCurrentThread();
        chain.doFilter(request, response);
    } finally {
        LogUtil.removeDiagnosticContextFromCurrentThread();
    }
}

From source file:org.sventon.appl.ConfigAuthorizationFilter.java

private void dispatchRequest(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {
    request.setAttribute("isEdit", true);
    filterChain.doFilter(request, response);
}

From source file:com.zeperdi.demo.webapp.DemoFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    request.setCharacterEncoding(this.encoding);
    chain.doFilter(request, response);
}

From source file:gov.nih.nci.caarray.web.filter.CacheControlFilter.java

/**
 * {@inheritDoc}//from   w  ww . j a v a  2  s .co  m
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if (!(response instanceof HttpServletResponse)) {
        chain.doFilter(request, response);
        return;
    }

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    if (StringUtils.substringAfterLast(httpRequest.getRequestURI(), ".").equals(DYNAMIC_URL_EXTENSION)) {
        if (!request.isSecure()) { // workaround for IE files bug http://support.microsoft.com/kb/812935
            httpResponse.addHeader("Cache-control", "no-cache");
            httpResponse.addHeader("Pragma", "no-cache");
        }
        httpResponse.addIntHeader("Expires", 0);
    }
    chain.doFilter(request, response);
}

From source file:org.eclipse.virgo.snaps.core.SnapHostFilterTests.java

@Test
public void testRouteToChain() throws IOException, ServletException {
    MockHttpServletResponse response = new MockHttpServletResponse();
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setPathInfo("/hotels/booking");

    Snap snap = createMock(Snap.class);
    FilterChain chain = createMock(FilterChain.class);
    chain.doFilter(request, response);
    expectLastCall();// w  ww  .  j  a v a 2  s. co m

    MockServletContext servletContext = new MockServletContext();
    MockFilterConfig config = new MockFilterConfig(servletContext);

    replay(snap, chain);
    TestFilter filter = new TestFilter();
    filter.init(config);
    filter.doFilter(request, response, chain);
    filter.destroy();
    verify(snap, chain);
}

From source file:gov.nih.nci.protexpress.ui.filters.UserFilter.java

/**
 * {@inheritDoc}//from  w  w w.  ja  v  a2s. c  om
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        chain.doFilter(request, response);
        return;
    }
    String username = ((HttpServletRequest) request).getRemoteUser();
    if (StringUtils.isNotBlank(username)) {
        User user = ProtExpressRegistry.getUserProvisioningManager().getUser(username);
        if (user == null) {
            user = new User();
            user.setLoginName(username);
        }
        UserHolder.setUser(user);
        request.setAttribute("currentUser", UserHolder.getUser());
        request.setAttribute("currentUserDisplayName", UserHolder.getDisplayNameForUser());
    } else {
        UserHolder.setUser(null);
    }
    chain.doFilter(request, response);
}

From source file:io.fabric8.spring.cloud.kubernetes.hystrix.HystrixRequestContextServletFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws ServletException, IOException {
    HystrixRequestContext context = HystrixRequestContext.initializeContext();
    try {/* www.j ava 2  s . c  om*/
        chain.doFilter(request, response);
    } finally {
        context.shutdown();
    }
}