1
22
23 package com.liferay.portal.kernel.cache;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.util.Map;
29 import java.util.concurrent.ConcurrentHashMap;
30
31
37 public class CacheRegistry {
38
39 public static void clear() {
40 for (Map.Entry<String, CacheRegistryItem> entry : _items.entrySet()) {
41 CacheRegistryItem item = entry.getValue();
42
43 item.invalidate();
44 }
45 }
46
47 public static boolean isActive() {
48 return _active;
49 }
50
51 public static void register(CacheRegistryItem item) {
52 String name = item.getRegistryName();
53
54 if (_log.isDebugEnabled()) {
55 _log.debug("Registering " + name);
56 }
57
58 if (_items.containsKey(name)) {
59 if (_log.isDebugEnabled()) {
60 _log.debug("Not registering duplicate " + name);
61 }
62 }
63 else {
64 _items.put(name, item);
65 }
66 }
67
68 public static void setActive(boolean active) {
69 _active = active;
70
71 if (!active) {
72 clear();
73 }
74 }
75
76 public static void unregister(String name) {
77 if (_log.isDebugEnabled()) {
78 _log.debug("Unregistering " + name);
79 }
80
81 _items.remove(name);
82 }
83
84 private static Log _log = LogFactoryUtil.getLog(CacheRegistry.class);
85
86 private static boolean _active = true;
87 private static Map<String, CacheRegistryItem> _items =
88 new ConcurrentHashMap<String, CacheRegistryItem>();
89
90 }