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     */
017    
018    package org.apache.geronimo.security.jacc;
019    
020    import javax.security.jacc.PolicyContextException;
021    import javax.security.jacc.PolicyContextHandler;
022    
023    
024    /**
025     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
026     */
027    public class PolicyContextHandlerHttpServletRequest implements PolicyContextHandler {
028        public static final String HANDLER_KEY = "javax.servlet.http.HttpServletRequest";
029    
030        public boolean supports(String key) throws PolicyContextException {
031            return HANDLER_KEY.equals(key);
032        }
033    
034        public String[] getKeys() throws PolicyContextException {
035            return new String[]{HANDLER_KEY};
036        }
037    
038        public Object getContext(String key, Object data) throws PolicyContextException {
039            if (HANDLER_KEY.equals(key) && data != null) {
040    
041                return data;
042            }
043    
044            return null;
045        }
046    }