01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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:
18: package org.apache.catalina.startup;
19:
20: import java.util.Enumeration;
21:
22: /**
23: * Abstraction of the set of users defined by the operating system on the
24: * current server platform.
25: *
26: * @author Craig R. McClanahan
27: * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
28: */
29:
30: public interface UserDatabase {
31:
32: // ----------------------------------------------------------- Properties
33:
34: /**
35: * Return the UserConfig listener with which we are associated.
36: */
37: public UserConfig getUserConfig();
38:
39: /**
40: * Set the UserConfig listener with which we are associated.
41: *
42: * @param userConfig The new UserConfig listener
43: */
44: public void setUserConfig(UserConfig userConfig);
45:
46: // ------------------------------------------------------- Public Methods
47:
48: /**
49: * Return an absolute pathname to the home directory for the specified user.
50: *
51: * @param user User for which a home directory should be retrieved
52: */
53: public String getHome(String user);
54:
55: /**
56: * Return an enumeration of the usernames defined on this server.
57: */
58: public Enumeration getUsers();
59:
60: }
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