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.security.auth.Subject;
020    import java.io.Serializable;
021    
022    import org.omg.CORBA.ORB;
023    import org.omg.CSI.EstablishContext;
024    import org.omg.CSIIOP.AS_ContextSec;
025    import org.omg.IOP.Codec;
026    
027    import org.apache.geronimo.corba.security.SASException;
028    
029    
030    /**
031     * @version $Rev: 503274 $ $Date: 2007-02-03 10:19:18 -0800 (Sat, 03 Feb 2007) $
032     */
033    public abstract class TSSASMechConfig implements Serializable {
034    
035        public abstract short getSupports();
036    
037        public abstract short getRequires();
038    
039        public abstract AS_ContextSec encodeIOR(ORB orb, Codec codec) throws Exception;
040    
041        public static TSSASMechConfig decodeIOR(AS_ContextSec context) {
042            TSSASMechConfig result = null;
043    
044            if (context.target_supports == 0) {
045                result = new TSSNULLASMechConfig();
046            } else {
047                result = new TSSGSSUPMechConfig(context);
048            }
049    
050            return result;
051        }
052    
053        public abstract Subject check(EstablishContext msg) throws SASException;
054    
055        public abstract void toString(String spaces, StringBuffer buf);
056    
057    }