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;
018    
019    import javax.security.auth.Destroyable;
020    import javax.security.auth.DestroyFailedException;
021    
022    
023    /**
024     * @version $Revision: 451417 $ $Date: 2006-09-29 13:13:22 -0700 (Fri, 29 Sep 2006) $
025     */
026    public class FinalContextToken implements Destroyable {
027    
028        private byte[] token;
029    
030        public FinalContextToken(byte[] token) {
031            this.token = new byte[token.length];
032            System.arraycopy(token, 0, this.token, 0, token.length);
033        }
034    
035        public byte[] getToken() {
036            return token;
037        }
038    
039        public void destroy() throws DestroyFailedException {
040            for (int i=0; i<token.length; i++) {
041                token[i] = 0;
042            }
043            token = null;
044        }
045    
046        public boolean isDestroyed() {
047            return token == null;
048        }
049    }