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Java > Open Source Codes > org > claros > chat > controllers > AvatarController


1 package org.claros.chat.controllers;
2
3 import java.util.HashMap JavaDoc;
4
5 import org.claros.chat.models.Avatar;
6
7 public class AvatarController {
8     private static HashMap JavaDoc avatars = new HashMap JavaDoc();
9
10
11     /**
12      *
13      * @param user
14      * @param b
15      * @param hash
16      */
17     public static void addAvatar(String JavaDoc user, byte b[], String JavaDoc hash) {
18         if (hash != null && b != null) {
19             Avatar avatar = (Avatar)avatars.get(user);
20             if (avatar == null) {
21                 avatars.put(user, new Avatar(user, b, hash));
22             } else {
23                 if (!hash.equals(avatar.getHash())) {
24                     avatars.put(user, new Avatar(user, b, hash));
25                 }
26             }
27         }
28     }
29
30
31     public static Avatar getAvatar(String JavaDoc user) {
32         return (Avatar)avatars.get(user);
33     }
34
35 }
36
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