|
1 package org.shiftone.cache.decorator.tandem;
2
3
4
5 import org.shiftone.cache.util.Log;
6 import org.shiftone.cache.Cache;
7
8
9
15 public class TandemCache implements Cache
16 {
17
18 private static final Log LOG = new Log(TandemCache.class);
19 protected final Cache[] caches;
20
21 public TandemCache(Cache[] caches)
22 {
23 this.caches = caches;
24 }
25
26
27 public void addObject(Object  userKey, Object cacheObject)
28 {
29
30 for (int i = 0; i < caches.length; i++)
31 {
32 caches[i].addObject(userKey, cacheObject);
33 }
34 }
35
36
37 public Object getObject(Object key)
38 {
39
40 Object object = null;
41
42 for (int i = 0; i < caches.length; i++)
43 {
44 object = caches[i].getObject(key);
45
46 if (object != null)
47 {
48 return object;
49 }
50 }
51
52 return null;
53 }
54
55
56 public int size()
57 {
58
59 int max = 0;
60
61 for (int i = 0; i < caches.length; i++)
62 {
63 max = Math.max(max, caches[i].size());
64 }
65
66 return max;
67 }
68
69
70 public void remove(Object key)
71 {
72
73 for (int i = 0; i < caches.length; i++)
74 {
75 caches[i].remove(key);
76 }
77 }
78
79
80 public void clear()
81 {
82
83 for (int i = 0; i < caches.length; i++)
84 {
85 caches[i].clear();
86 }
87 }
88 }
89 |
Popular Tags |
Java API By Example, From Geeks To Geeks.