Package org.mortbay.jetty.servlet

Examples of org.mortbay.jetty.servlet.FilterHolder


            }

            //look thru _filters
            itor = LazyList.iterator(_filters);
            while (itor.hasNext()) {
                FilterHolder holder = (FilterHolder) itor.next();
                Class filter = getWebAppContext().loadClass(holder.getClassName());
                parseAnnotationsMethod.invoke(null, getWebAppContext(), filter, null, _injections, _callbacks);
            }

            //look thru _listeners
            itor = LazyList.iterator(_listeners);
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        FilterMapping fm = new FilterMapping();
        fm.setPathSpec( pathSpec );
        fm.setFilterName( name );

        FilterHolder fh = new FilterHolder( filter );
        fh.setName( name );

        webappContext.getServletHandler().addFilter( fh, fm );
    }
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        interceptor = new RequestWrappingBeforeAfter(interceptor, handler);
        chain = interceptor;
        contextLength = index;

        //cheat -- add jsr154 filter not as a gbean
        FilterHolder jsr154FilterHolder = new FilterHolder(handler, "jsr154", JSR154Filter.class.getName());
        handler.addFilterHolder(jsr154FilterHolder);
        jsr154FilterHolder.setInitParameter("unwrappedDispatch", "true");
        handler.addFilterPathMapping("/*", "jsr154", Dispatcher.__REQUEST | Dispatcher.__FORWARD | Dispatcher.__INCLUDE | Dispatcher.__ERROR);
    }
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   * Define a filter for a context and set up default url mappings.
   */
  protected void defineFilter(Context ctx, String name,
      String classname, Map<String,String> parameters, String[] urls) {

    FilterHolder holder = new FilterHolder();
    holder.setName(name);
    holder.setClassName(classname);
    holder.setInitParameters(parameters);
    FilterMapping fmap = new FilterMapping();
    fmap.setPathSpecs(urls);
    fmap.setDispatches(Handler.ALL);
    fmap.setFilterName(name);
    ServletHandler handler = ctx.getServletHandler();
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{
    @Override
    protected void customizeContext(Context context)
    {
        SubscribeThrowingFilter filter = new SubscribeThrowingFilter();
        FilterHolder filterHolder = new FilterHolder(filter);
        context.addFilter(filterHolder, cometServletPath + "/*", Handler.REQUEST);
    }
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   */
  public static void main(String[] args) throws Exception {
    Log LOG = LogFactory.getLog("RESTServer");

    VersionInfo.logVersion();
    FilterHolder authFilter = null;
    Configuration conf = HBaseConfiguration.create();
    Class<? extends ServletContainer> containerClass = ServletContainer.class;

    // login the server principal (if using secure Hadoop)
    if (User.isSecurityEnabled() && User.isHBaseSecurityEnabled(conf)) {
      String machineName = Strings.domainNamePointerToHostName(
        DNS.getDefaultHost(conf.get(REST_DNS_INTERFACE, "default"),
          conf.get(REST_DNS_NAMESERVER, "default")));
      String keytabFilename = conf.get(REST_KEYTAB_FILE);
      Preconditions.checkArgument(keytabFilename != null && !keytabFilename.isEmpty(),
        REST_KEYTAB_FILE + " should be set if security is enabled");
      String principalConfig = conf.get(REST_KERBEROS_PRINCIPAL);
      Preconditions.checkArgument(principalConfig != null && !principalConfig.isEmpty(),
        REST_KERBEROS_PRINCIPAL + " should be set if security is enabled");
      User.login(conf, REST_KEYTAB_FILE, REST_KERBEROS_PRINCIPAL, machineName);
      if (conf.get(REST_AUTHENTICATION_TYPE) != null) {
        containerClass = RESTServletContainer.class;
        authFilter = new FilterHolder();
        authFilter.setClassName(AuthFilter.class.getName());
        authFilter.setName("AuthenticationFilter");
      }
    }

    UserGroupInformation realUser = User.getCurrent().getUGI();
    RESTServlet servlet = RESTServlet.getInstance(conf, realUser);
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        interceptor = new RequestWrappingBeforeAfter(interceptor, handler);
        chain = interceptor;
        contextLength = index;

        //cheat -- add jsr154 filter not as a gbean
        FilterHolder jsr154FilterHolder = new FilterHolder(handler, "jsr154", JSR154Filter.class.getName());
        handler.addFilterHolder(jsr154FilterHolder);
        jsr154FilterHolder.setInitParameter("unwrappedDispatch", "true");
        handler.addFilterPathMapping("/*", "jsr154", Dispatcher.__REQUEST | Dispatcher.__FORWARD | Dispatcher.__INCLUDE | Dispatcher.__ERROR);

        configureSessionManager(sessionManager);

    }
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    }

    private void addFilterMappings(final ServletHandler servletHandler, final WebAppSpecification webAppSpec) {
        for (final FilterSpecification filterSpec : webAppSpec.getFilterSpecifications()) {

            final FilterHolder filterHolder = new FilterHolder(filterSpec.getFilterClass());
            filterHolder.setInitParameters(filterSpec.getInitParams());
            servletHandler.addFilter(filterHolder);

            final FilterMapping filterMapping = new FilterMapping();
            filterMapping.setFilterName(filterHolder.getName());
            filterMapping.setPathSpecs(filterSpec.getPathSpecs().toArray(new String[] {}));
            filterMapping.setDispatches(Handler.DEFAULT);
            servletHandler.addFilterMapping(filterMapping);
        }
    }
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   * Define a filter for a context and set up default url mappings.
   */
  protected void defineFilter(Context ctx, String name,
      String classname, Map<String,String> parameters, String[] urls) {

    FilterHolder holder = new FilterHolder();
    holder.setName(name);
    holder.setClassName(classname);
    holder.setInitParameters(parameters);
    FilterMapping fmap = new FilterMapping();
    fmap.setPathSpecs(urls);
    fmap.setDispatches(Handler.ALL);
    fmap.setFilterName(name);
    ServletHandler handler = ctx.getServletHandler();
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    /* ------------------------------------------------------------ */
    protected void initFilter(XmlParser.Node node)
    {
        String name=node.getString("filter-name",false,true);
        FilterHolder holder= _servletHandler.getFilter(name);
        if (holder==null)
        {
            holder=_servletHandler.newFilterHolder();
            holder.setName(name);
            _filters=LazyList.add(_filters,holder);
        }
       
        String filter_class=node.getString("filter-class",false,true);
        if (filter_class!=null)
            holder.setClassName(filter_class);

        Iterator iter=node.iterator("init-param");
        while(iter.hasNext())
        {
            XmlParser.Node paramNode=(XmlParser.Node)iter.next();
            String pname=paramNode.getString("param-name",false,true);
            String pvalue=paramNode.getString("param-value",false,true);
            holder.setInitParameter(pname, pvalue);
        }
       
    }
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