1
22
23 package com.liferay.portal.util;
24
25 import java.util.Map;
26 import java.util.concurrent.ConcurrentHashMap;
27
28
34 public class WebAppPool {
35
36 public static Object get(String webAppId, String key) {
37 return _instance._get(webAppId, key);
38 }
39
40 public static void put(String webAppId, String key, Object obj) {
41 _instance._put(webAppId, key, obj);
42 }
43
44 public static Object remove(String webAppId, String key) {
45 return _instance._remove(webAppId, key);
46 }
47
48 private WebAppPool() {
49 _webAppPool = new ConcurrentHashMap<String, Map<String, Object>>();
50 }
51
52 private Object _get(String webAppId, String key) {
53 Map<String, Object> map = _webAppPool.get(webAppId);
54
55 if (map == null) {
56 return null;
57 }
58 else {
59 return map.get(key);
60 }
61 }
62
63 private void _put(String webAppId, String key, Object obj) {
64 Map<String, Object> map = _webAppPool.get(webAppId);
65
66 if (map == null) {
67 map = new ConcurrentHashMap<String, Object>();
68
69 _webAppPool.put(webAppId, map);
70 }
71
72 map.put(key, obj);
73 }
74
75 private Object _remove(String webAppId, String key) {
76 Map<String, Object> map = _webAppPool.get(webAppId);
77
78 if (map == null) {
79 return null;
80 }
81 else {
82 return map.remove(key);
83 }
84 }
85
86 private static WebAppPool _instance = new WebAppPool();
87
88 private Map<String, Map<String, Object>> _webAppPool;
89
90 }