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    package org.apache.geronimo.corba.security.config.tss;
018    
019    import javax.net.ssl.SSLSession;
020    import javax.security.auth.Subject;
021    
022    import org.omg.CORBA.ORB;
023    import org.omg.CSIIOP.TAG_NULL_TAG;
024    import org.omg.IOP.Codec;
025    import org.omg.IOP.TaggedComponent;
026    
027    import org.apache.geronimo.corba.security.SASException;
028    
029    
030    /**
031     * At the moment, this config class can only handle a single address.
032     *
033     * @version $Rev: 503274 $ $Date: 2007-02-03 10:19:18 -0800 (Sat, 03 Feb 2007) $
034     */
035    public class TSSNULLTransportConfig extends TSSTransportMechConfig {
036    
037        public short getSupports() {
038            return 0;
039        }
040    
041        public short getRequires() {
042            return 0;
043        }
044    
045        public TaggedComponent encodeIOR(ORB orb, Codec codec) {
046            TaggedComponent result = new TaggedComponent();
047    
048            result.tag = TAG_NULL_TAG.value;
049            result.component_data = new byte[0];
050    
051            return result;
052        }
053    
054        /**
055         * Returns null subject, since the transport layer can not establish the subject.
056         * @param session
057         * @return
058         * @throws SASException
059         */
060        public Subject check(SSLSession session) throws SASException {
061            return null;
062        }
063    
064        public void toString(String spaces, StringBuffer buf) {
065            buf.append(spaces).append("TSSNULLTransportConfig\n");
066        }
067    
068    }