1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
   10    *  http://www.apache.org/licenses/LICENSE-2.0
   11    *
   12    * Unless required by applicable law or agreed to in writing,
   13    * software distributed under the License is distributed on an
   14    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15    * KIND, either express or implied.  See the License for the
   16    * specific language governing permissions and limitations
   17    * under the License.
   18    */
   19   
   20   
   21   package org.apache.geronimo.security.credentialstore;
   22   
   23   import javax.security.auth.Subject;
   24   import javax.security.auth.login.LoginException;
   25   
   26   /**
   27    * @version $Rev: 720842 $ $Date: 2008-11-26 05:18:49 -0800 (Wed, 26 Nov 2008) $
   28    */
   29   public interface CredentialStore {
   30   
   31       CredentialStore NULL = new CredentialStore() {
   32   
   33           public Subject getSubject(String realm, String id) throws LoginException {
   34               return null;
   35           }
   36       };
   37   
   38       Subject getSubject(String realm, String id) throws LoginException;
   39   }