Home » geronimo-2.2-source-release » org.apache.geronimo.security.realm.providers » [javadoc | source]

    1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   package org.apache.geronimo.security.realm.providers;
   18   
   19   import java.io.IOException;
   20   import java.security.cert.X509Certificate;
   21   import javax.security.auth.callback.Callback;
   22   import javax.security.auth.callback.UnsupportedCallbackException;
   23   
   24   /**
   25    * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
   26    */
   27   public class CertificateCallbackHandler implements ClearableCallbackHandler {
   28       X509Certificate certificate;
   29       public CertificateCallbackHandler(X509Certificate certificate) {
   30           this.certificate = certificate;
   31       }
   32   
   33       public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
   34           for (int i = 0; i < callbacks.length; i++) {
   35               Callback callback = callbacks[i];
   36               if (callback instanceof CertificateCallback) {
   37                   CertificateCallback cc = (CertificateCallback) callback;
   38                   cc.setCertificate(certificate);
   39               } else {
   40                   throw new UnsupportedCallbackException(callback);
   41               }
   42           }
   43       }
   44   
   45       public void clear() {
   46           certificate = null;
   47       }
   48   }

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