Example usage for javax.servlet Filter doFilter

Introduction

In this page you can find the example usage for javax.servlet Filter doFilter.

Prototype

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

Source Link

Document

The doFilter method of the Filter is called by the container each time a request/response pair is passed through the chain due to a client request for a resource at the end of the chain.

Usage

From source file:org.ops4j.pax.web.service.internal.FilterTest.java

@Test
public void filterIsCalledOnServlet() throws NamespaceException, ServletException, IOException {
    Servlet servlet = createMock(Servlet.class);
    servlet.init((ServletConfig) notNull());
    servlet.destroy();//from  w  w w  .  ja  v a  2  s  . c  o m

    Filter filter = createMock(Filter.class);
    filter.init((FilterConfig) notNull());
    filter.doFilter((ServletRequest) notNull(), (ServletResponse) notNull(), (FilterChain) notNull());
    filter.destroy();

    replay(servlet, filter);

    HttpContext context = m_httpService.createDefaultHttpContext();
    m_httpService.registerServlet("/test", servlet, null, context);
    m_httpService.registerFilter(filter, null, new String[] { "/test" }, context);

    HttpMethod method = new GetMethod("http://localhost:8080/test");
    m_client.executeMethod(method);
    method.releaseConnection();

    m_httpService.unregister("/test");
    m_httpService.unregisterFilter(filter);

    verify(servlet, filter);
}

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From source file:org.ppwcode.vernacular.l10n_III.dojo.DojoDjConfigFilterTest.java

private void testDojoDjConfigFilterHelper(String type, String input, String output, String bestLocale)
        throws UnsupportedEncodingException, IOException, ServletException {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/index.html");
    MockHttpServletResponse response = new MockHttpServletResponse();

    Servlet testServlet = new SimpleServlet(type, input);
    PassThroughFilterChain chain = new PassThroughFilterChain(testServlet);

    HttpSession session = request.getSession();
    session.setAttribute(HttpRequestLocaleFilter.ATTRIBUTE_PREFERRED_LOCALE,
            LocaleHelpers.constructLocaleFromString(bestLocale));

    Filter djConfigFilter = new DojoDjConfigFilter();
    djConfigFilter.doFilter(request, response, chain);

    LOG.debug("input\n" + input);
    LOG.debug("output\n" + response.getContentAsString());

    Assert.assertEquals(output, response.getContentAsString());
    Assert.assertEquals(output.length(), response.getContentLength());
}

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From source file:org.springframework.security.web.authentication.www.DigestAuthenticationFilterTests.java

private MockHttpServletResponse executeFilterInContainerSimulator(Filter filter, final ServletRequest request,
        final boolean expectChainToProceed) throws ServletException, IOException {
    final MockHttpServletResponse response = new MockHttpServletResponse();

    final FilterChain chain = mock(FilterChain.class);

    filter.doFilter(request, response, chain);

    verify(chain, times(expectChainToProceed ? 1 : 0)).doFilter(request, response);
    return response;
}

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