1 | |
package org.apache.ws.scout.registry; |
2 | |
|
3 | |
import java.util.Hashtable; |
4 | |
import org.apache.ws.scout.model.uddi.v2.AuthToken; |
5 | |
|
6 | |
public class AuthTokenSingleton { |
7 | 0 | private static AuthTokenSingleton instance = new AuthTokenSingleton(); |
8 | 0 | private static Hashtable cachedAuthTokenHash = new Hashtable(); |
9 | |
|
10 | 0 | private AuthTokenSingleton() { |
11 | 0 | } |
12 | |
|
13 | |
public static AuthToken getToken(String username) { |
14 | 0 | if (instance == null) { |
15 | 0 | instance = new AuthTokenSingleton(); |
16 | |
} |
17 | |
|
18 | 0 | if (cachedAuthTokenHash.containsKey(username)) |
19 | 0 | return (AuthToken) cachedAuthTokenHash.get(username); |
20 | |
|
21 | 0 | return null; |
22 | |
} |
23 | |
|
24 | |
public synchronized static void addAuthToken(String username, |
25 | |
AuthToken token) { |
26 | 0 | if (instance == null) { |
27 | 0 | instance = new AuthTokenSingleton(); |
28 | |
} |
29 | 0 | cachedAuthTokenHash.put(username, token); |
30 | 0 | } |
31 | |
|
32 | |
public synchronized static void deleteAuthToken(String username) { |
33 | 0 | if (instance == null) { |
34 | 0 | instance = new AuthTokenSingleton(); |
35 | |
} else { |
36 | 0 | if (cachedAuthTokenHash.containsKey(username)) { |
37 | 0 | cachedAuthTokenHash.remove(username); |
38 | |
} |
39 | |
} |
40 | 0 | } |
41 | |
} |