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.realm.providers;
019    
020    import java.io.Serializable;
021    import java.util.Arrays;
022    
023    import javax.security.auth.DestroyFailedException;
024    import javax.security.auth.Destroyable;
025    
026    
027    /**
028     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
029     */
030    public class GeronimoPasswordCredential implements Destroyable, Serializable {
031    
032        private String userName;
033        private char[] password;
034        private boolean destroyed;
035    
036        public GeronimoPasswordCredential(String userName, char[] password) {
037            assert userName != null;
038            assert password != null;
039    
040            this.userName = userName;
041            this.password = password.clone();
042        }
043    
044        public String getUserName() {
045            return userName;
046        }
047    
048        public char[] getPassword() {
049            return password.clone();
050        }
051    
052        public void destroy() throws DestroyFailedException {
053            userName = null;
054            Arrays.fill(password, ' ');
055            password = null;
056            destroyed = true;
057        }
058    
059        public boolean isDestroyed() {
060            return destroyed;
061        }
062    }