01: /*
02: * Copyright 2005-2007 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.acegisecurity.providers.portlet;
18:
19: import org.acegisecurity.userdetails.UserDetails;
20:
21: /**
22: * Provides a cache of {@link UserDetails} objects for the
23: * {@link PortletAuthenticationProvider}.
24: *
25: * @author John A. Lewis
26: * @since 2.0
27: * @version $Id$
28: */
29: public interface UserCache {
30:
31: //~ Methods ========================================================================================================
32:
33: public UserDetails getUserFromCache(String username);
34:
35: public void putUserInCache(UserDetails user);
36:
37: public void removeUserFromCache(String username);
38:
39: }
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