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1 package org.sapia.regis.cache;
2
3 import java.io.Serializable  ;
4 import java.util.Collection ;
5 import java.util.HashMap ;
6 import java.util.Map ;
7 import java.util.Set ;
8
9 public class RemoteMapProxy implements Serializable , Map {
10
11 Map _cache = new HashMap ();
12 Map _remote;
13
14 public RemoteMapProxy(Map delegate){
15 if(delegate instanceof RemoteMap){
16 _remote = delegate;
17 }
18 else{
19 _remote = new RemoteMap(delegate);
20 }
21 }
22
23 public void clear() {
24 _cache.clear();
25 _remote.clear();
26 }
27
28 public boolean containsKey(Object key) {
29 if(_cache.containsKey(key)){
30 return true;
31 }
32 else{
33 return _remote.containsKey(key);
34 }
35 }
36
37 public boolean containsValue(Object value) {
38 if(_cache.containsValue(value)){
39 return true;
40 }
41 else{
42 return _remote.containsValue(value);
43 }
44 }
45
46 public Set entrySet() {
47 return _remote.entrySet();
48 }
49
50 public Object get(Object key) {
51 Object o = _cache.get(key);
52 if(o == null) return _remote.get(key);
53 return o;
54 }
55
56 public boolean isEmpty() {
57 return _remote.isEmpty();
58 }
59
60 public Set keySet() {
61 return _remote.keySet();
62 }
63
64 public Object put(Object arg0, Object arg1) {
65 _cache.put(arg0, arg1);
66 return _remote.put(arg0, arg1);
67 }
68
69 public void putAll(Map arg0) {
70 _cache.putAll(arg0);
71 _remote.putAll(arg0);
72 }
73
74 public Object remove(Object key) {
75 _cache.remove(key);
76 return _remote.remove(key);
77 }
78
79 public int size() {
80 return _remote.size();
81 }
82
83 public Collection values() {
84 return _remote.values();
85 }
86
87 }
88 |
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