01: /*
02: * Copyright 1999,2004 The Apache Software Foundation.
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.apache.catalina.startup;
18:
19: import java.util.Enumeration;
20:
21: /**
22: * Abstraction of the set of users defined by the operating system on the
23: * current server platform.
24: *
25: * @author Craig R. McClanahan
26: * @version $Revision: 1.2 $ $Date: 2004/02/27 14:58:49 $
27: */
28:
29: public interface UserDatabase {
30:
31: // ----------------------------------------------------------- Properties
32:
33: /**
34: * Return the UserConfig listener with which we are associated.
35: */
36: public UserConfig getUserConfig();
37:
38: /**
39: * Set the UserConfig listener with which we are associated.
40: *
41: * @param userConfig The new UserConfig listener
42: */
43: public void setUserConfig(UserConfig userConfig);
44:
45: // ------------------------------------------------------- Public Methods
46:
47: /**
48: * Return an absolute pathname to the home directory for the specified user.
49: *
50: * @param user User for which a home directory should be retrieved
51: */
52: public String getHome(String user);
53:
54: /**
55: * Return an enumeration of the usernames defined on this server.
56: */
57: public Enumeration getUsers();
58:
59: }
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