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    1   /* Copyright 2004, 2005 Acegi Technology Pty Limited
    2    *
    3    * Licensed under the Apache License, Version 2.0 (the "License");
    4    * you may not use this file except in compliance with the License.
    5    * You may obtain a copy of the License at
    6    *
    7    *     http://www.apache.org/licenses/LICENSE-2.0
    8    *
    9    * Unless required by applicable law or agreed to in writing, software
    10   * distributed under the License is distributed on an "AS IS" BASIS,
    11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12   * See the License for the specific language governing permissions and
    13   * limitations under the License.
    14   */
    15
    16  package org.acegisecurity.providers.x509;
    17
    18  import org.acegisecurity.userdetails.UserDetails;
    19
    20  import java.security.cert.X509Certificate;
    21
    22  /***
    23   * Provides a cache of {@link UserDetails} objects for the
    24   * {@link X509AuthenticationProvider}.
    25   * <p>
    26   * Similar in function to the {@link org.acegisecurity.providers.dao.UserCache}
    27   * used by the Dao provider, but the cache is keyed with the user's certificate
    28   * rather than the user name.
    29   * </p>
    30   *
    31   * @author Luke Taylor
    32   * @version $Id: X509UserCache.java,v 1.4 2005/11/29 13:10:08 benalex Exp $
    33   */
    34  public interface X509UserCache {
    35
    36      UserDetails getUserFromCache(X509Certificate userCertificate);
    37
    38      void putUserInCache(X509Certificate key, UserDetails user);
    39
    40      void removeUserFromCache(X509Certificate key);
    41  }