1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
package org.apache.tapestry.engine.state; |
16 |
|
|
17 |
|
import java.util.HashMap; |
18 |
|
import java.util.Iterator; |
19 |
|
import java.util.Map; |
20 |
|
|
21 |
|
import org.apache.hivemind.PoolManageable; |
22 |
|
|
23 |
|
|
24 |
|
|
25 |
|
|
26 |
|
|
27 |
|
|
28 |
|
|
29 |
4 |
public class ApplicationStateManagerImpl implements ApplicationStateManager, PoolManageable |
30 |
|
{ |
31 |
|
|
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
4 |
private Map _stateObjects = new HashMap(); |
37 |
|
|
38 |
|
private StateObjectManagerRegistry _registry; |
39 |
|
|
40 |
|
public void activateService() |
41 |
|
{ |
42 |
0 |
} |
43 |
|
|
44 |
|
public void passivateService() |
45 |
|
{ |
46 |
1 |
_stateObjects.clear(); |
47 |
1 |
} |
48 |
|
|
49 |
|
public boolean exists(String objectName) |
50 |
|
{ |
51 |
2 |
return _stateObjects.containsKey(objectName) || _registry.get(objectName).exists(); |
52 |
|
} |
53 |
|
|
54 |
|
public Object get(String objectName) |
55 |
|
{ |
56 |
5 |
Object result = _stateObjects.get(objectName); |
57 |
|
|
58 |
5 |
if (result == null) |
59 |
|
{ |
60 |
4 |
result = _registry.get(objectName).get(); |
61 |
|
|
62 |
4 |
_stateObjects.put(objectName, result); |
63 |
|
} |
64 |
|
|
65 |
5 |
return result; |
66 |
|
} |
67 |
|
|
68 |
|
public void store(String objectName, Object stateObject) |
69 |
|
{ |
70 |
0 |
_registry.get(objectName).store(stateObject); |
71 |
|
|
72 |
0 |
_stateObjects.put(objectName, stateObject); |
73 |
0 |
} |
74 |
|
|
75 |
|
public void flush() |
76 |
|
{ |
77 |
1 |
Iterator i = _stateObjects.entrySet().iterator(); |
78 |
2 |
while (i.hasNext()) |
79 |
|
{ |
80 |
1 |
Map.Entry e = (Map.Entry) i.next(); |
81 |
|
|
82 |
1 |
String objectName = (String) e.getKey(); |
83 |
1 |
Object stateObject = e.getValue(); |
84 |
|
|
85 |
|
|
86 |
|
|
87 |
1 |
_registry.get(objectName).store(stateObject); |
88 |
1 |
} |
89 |
1 |
} |
90 |
|
|
91 |
|
public void setRegistry(StateObjectManagerRegistry registry) |
92 |
|
{ |
93 |
4 |
_registry = registry; |
94 |
4 |
} |
95 |
|
} |