001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.web.config;
018
019import org.eclipse.jetty.server.Handler;
020import org.eclipse.jetty.server.Server;
021import org.eclipse.jetty.server.handler.HandlerCollection;
022import org.eclipse.jetty.webapp.Configuration;
023import org.eclipse.jetty.webapp.WebAppContext;
024
025/**
026 *
027 *
028 */
029public class JspConfigurer {
030
031    public static void configureJetty(Server server, HandlerCollection collection) {
032        Configuration.ClassList classlist = Configuration.ClassList
033                .setServerDefault( server );
034        classlist.addBefore(
035                "org.eclipse.jetty.webapp.JettyWebXmlConfiguration",
036                "org.eclipse.jetty.annotations.AnnotationConfiguration" );
037
038        // Set the ContainerIncludeJarPattern so that jetty examines these
039        // container-path jars for tlds, web-fragments etc.
040        // If you omit the jar that contains the jstl .tlds, the jsp engine will
041        // scan for them instead.
042        for (Handler handler: collection.getHandlers()) {
043            if (handler instanceof WebAppContext){
044                ((WebAppContext) handler).setAttribute(
045                    "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
046                    ".*/[^/]*servlet-api-[^/]*\\.jar$|.*/javax.servlet.jsp.jstl-.*\\.jar$|.*/[^/]*taglibs.*\\.jar$" );
047            }
048        }
049    }
050}