Example usage for javax.servlet FilterConfig getServletContext

List of usage examples for javax.servlet FilterConfig getServletContext

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Introduction

In this page you can find the example usage for javax.servlet FilterConfig getServletContext.

Prototype

public ServletContext getServletContext();

Source Link

Document

Returns a reference to the ServletContext in which the caller is executing.

Usage

From source file:org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaHttpClientDispatch.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    resourceRole = filterConfig.getInitParameter(RESOURCE_ROLE_ATTRIBUTE);
    LOG.initializingForResourceRole(resourceRole);
    haProvider = HaServletContextListener.getHaProvider(filterConfig.getServletContext());
    HaServiceConfig serviceConfig = haProvider.getHaDescriptor().getServiceConfig(resourceRole);
    maxFailoverAttempts = serviceConfig.getMaxFailoverAttempts();
    failoverSleep = serviceConfig.getFailoverSleep();
    maxRetryAttempts = serviceConfig.getMaxRetryAttempts();
    retrySleep = serviceConfig.getRetrySleep();
}

From source file:org.apache.struts2.dispatcher.FilterDispatcherCompatWeblogic61.java

/**
 * dummy setter for {@link #filterConfig}; this method
 * sets up the {@link org.apache.struts2.config.ServletContextSingleton} with
 * the servlet context from the filter configuration.
 * <p/>/*w  w  w .j  av a 2 s  . co  m*/
 * This is needed by Weblogic Server 6.1 because it
 * uses a slightly obsolete Servlet 2.3-minus spec
 * whose {@link Filter} interface requires this method.
 * <p/>
 *
 * @param filterConfig the filter configuration.
 */
public void setFilterConfig(FilterConfig filterConfig) {
    try {
        init(filterConfig);
    } catch (ServletException se) {
        log.error("Couldn't set the filter configuration in this filter", se);
    }

    ServletContextSingleton singleton = ServletContextSingleton.getInstance();
    singleton.setServletContext(filterConfig.getServletContext());
}

From source file:org.xchain.framework.filter.UrlTranslationFilter.java

public void init(FilterConfig filterConfig) throws ServletException {
    servletContext = filterConfig.getServletContext();
    if (filterConfig.getInitParameter(ENABLED_PARAM_NAME) != null) {
        this.enabled = Boolean.valueOf(filterConfig.getInitParameter(ENABLED_PARAM_NAME)).booleanValue();
    }/*from   w ww  .j a v  a  2s. c o m*/

    // Logger whether the filter is enabled.
    if (log.isDebugEnabled()) {
        if (this.enabled)
            log.debug("UrlTranslationFilter is ENABLED");
        else
            log.debug("UrlTranslationFilter is DISABLED");
    }

    if (enabled) {
        try {
            URL configResourceUrl = getConfigurationURL(filterConfig);

            if (configResourceUrl == null) {
                throw new Exception("Configuration file could not be found.");
            }

            loadConfiguration(configResourceUrl);
        } catch (Exception ex) {
            if (log.isWarnEnabled()) {
                log.warn("Failed to configure UrlTranslationFilter.", ex);
            }
            enabled = false;
        }
    }
}

From source file:cc.kune.core.server.searcheable.SearchEngineServletFilter.java

@Override
public void init(final FilterConfig filterConfig) throws ServletException {
    this.filterConfig = filterConfig;
    enabled = true;// w  w  w  .j  av  a  2 s . c o  m
    // As this object is not created by guice, we cannot use injection, so
    // we store this object in context and we can retrieve it later
    filterConfig.getServletContext().setAttribute(SEARCH_ENGINE_FILTER_ATTRIBUTE, this);
}

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

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    _context = filterConfig.getServletContext();

    Object o = _context.getAttribute("applicationBean");
    if (o instanceof ApplicationBean) {
        _appbean = (ApplicationBean) o;/* w  w w . j  a  v  a 2s  .  co m*/
    } else {
        _appbean = new ApplicationBean();
    }
    log.debug("VitroRequestPrep: AppBean theme " + _appbean.getThemeDir());
}

From source file:optional.BasicFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    this.filterConfig = filterConfig;

    filterConfig.getServletContext();

    String packagepath = filterConfig.getInitParameter("");
    packagepath = "";

    // configs//from w ww .  j  a v  a  2  s . com

    // actions

    String path = filterConfig.getServletContext().getRealPath("/WEB-INF/classes" + packagepath);

    // Klassen finden
    ArrayList list = ActionPlugin.getClasses(path, packagepath);

    System.out.println("## looking for direct actions ##");
    for (Iterator iterator = list.iterator(); iterator.hasNext();) {
        try {
            Class clazz = Class.forName((String) iterator.next());

            if (!isInterfaceImplementer(clazz, DirectInterface.class)) {
                continue;
            }

            // store Actionclass and its configuration
            ConfigWrapper wrapper = new ConfigWrapper();

            wrapper.setConfig((ActionConfig) clazz.getField("struts").get(clazz));
            wrapper.setActionclass(clazz);

            wrapper.getConfig().setPath(getPathFromClassName(clazz.getName(), "Action"));

            System.out.println(wrapper.getConfig().getPath() + "\n" + clazz);

            actions.put(wrapper.getConfig().getPath(), wrapper);

        } catch (Exception e) {
            continue;
        }
    }
    System.out.println("## looking for direct actions DONE ##");

    //      request.setCharacterEncoding(encoding);  // CharsetFilter
    //      response.setCharacterEncoding(encoding);
}

From source file:org.apache.hadoop.hdfsproxy.ProxyFilter.java

/** {@inheritDoc} */
public void init(FilterConfig filterConfig) throws ServletException {
    ServletContext context = filterConfig.getServletContext();
    Configuration conf = new Configuration(false);
    conf.addResource("hdfsproxy-default.xml");
    conf.addResource("ssl-server.xml");
    conf.addResource("hdfsproxy-site.xml");
    String nn = conf.get("hdfsproxy.dfs.namenode.address");
    if (nn == null) {
        throw new ServletException("Proxy source cluster name node address not speficied");
    }/*from   w w  w . j  a  va2s  .co m*/
    InetSocketAddress nAddr = NetUtils.createSocketAddr(nn);
    context.setAttribute("name.node.address", nAddr);
    context.setAttribute("name.conf", new Configuration());

    context.setAttribute("org.apache.hadoop.hdfsproxy.conf", conf);
    LOG.info("proxyFilter initialization success: " + nn);
}

From source file:com.att.nsa.filter.ContentLengthFilter.java

/**
 * @see Filter#init(FilterConfig)//  w ww .ja v  a  2s . c om
 */
public void init(FilterConfig fConfig) throws ServletException {
    // TODO Auto-generated method stub
    this.filterConfig = fConfig;
    log.info("Filter Content Length Initialize");
    ApplicationContext ctx = WebApplicationContextUtils
            .getRequiredWebApplicationContext(fConfig.getServletContext());
    DefaultLength defLength = (DefaultLength) ctx.getBean("defLength");
    DMaaPErrorMessages errorMessages = (DMaaPErrorMessages) ctx.getBean("DMaaPErrorMessages");
    this.errorMessages = errorMessages;
    this.defaultLength = defLength;

}

From source file:com.microsoft.aad.adal4jsample.BasicFilter.java

public void init(FilterConfig config) throws ServletException {
    clientId = config.getInitParameter("client_id");
    authority = config.getServletContext().getInitParameter("authority");
    tenant = config.getServletContext().getInitParameter("tenant");
    clientSecret = config.getInitParameter("secret_key");
}

From source file:org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteResponseTest.java

@Test
public void testResolve() throws Exception {

    UrlRewriteProcessor rewriter = EasyMock.createNiceMock(UrlRewriteProcessor.class);

    ServletContext context = EasyMock.createNiceMock(ServletContext.class);
    EasyMock.expect(context.getServletContextName()).andReturn("test-cluster-name").anyTimes();
    EasyMock.expect(context.getInitParameter("test-init-param-name")).andReturn("test-init-param-value")
            .anyTimes();//from  ww  w .j  a  v  a  2s  .c om
    EasyMock.expect(context.getAttribute(UrlRewriteServletContextListener.PROCESSOR_ATTRIBUTE_NAME))
            .andReturn(rewriter).anyTimes();

    FilterConfig config = EasyMock.createNiceMock(FilterConfig.class);
    EasyMock.expect(config.getInitParameter("test-filter-init-param-name"))
            .andReturn("test-filter-init-param-value").anyTimes();
    EasyMock.expect(config.getServletContext()).andReturn(context).anyTimes();

    HttpServletRequest request = EasyMock.createNiceMock(HttpServletRequest.class);
    HttpServletResponse response = EasyMock.createNiceMock(HttpServletResponse.class);

    EasyMock.replay(rewriter, context, config, request, response);

    UrlRewriteResponse rewriteResponse = new UrlRewriteResponse(config, request, response);

    List<String> names = rewriteResponse.resolve("test-filter-init-param-name");
    assertThat(names.size(), is(1));
    assertThat(names.get(0), is("test-filter-init-param-value"));
}