1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
package org.apache.myfaces.spi; |
20 | |
|
21 | |
import java.security.AccessController; |
22 | |
import java.security.PrivilegedActionException; |
23 | |
import java.security.PrivilegedExceptionAction; |
24 | |
|
25 | |
import javax.faces.FacesException; |
26 | |
import javax.faces.context.ExternalContext; |
27 | |
|
28 | |
import org.apache.myfaces.spi.impl.DefaultFaceletConfigResourceProviderFactory; |
29 | |
import org.apache.myfaces.spi.impl.SpiUtils; |
30 | |
|
31 | |
|
32 | |
|
33 | |
|
34 | |
|
35 | |
|
36 | |
|
37 | 0 | public abstract class FaceletConfigResourceProviderFactory |
38 | |
{ |
39 | 0 | protected static final String FACTORY_DEFAULT = DefaultFaceletConfigResourceProviderFactory.class.getName(); |
40 | |
|
41 | 0 | private static final String FACTORY_KEY = FaceletConfigResourceProviderFactory.class.getName(); |
42 | |
|
43 | |
public static FaceletConfigResourceProviderFactory getFacesConfigResourceProviderFactory(ExternalContext ctx) |
44 | |
{ |
45 | 0 | FaceletConfigResourceProviderFactory instance |
46 | |
= (FaceletConfigResourceProviderFactory) ctx.getApplicationMap().get(FACTORY_KEY); |
47 | 0 | if (instance != null) |
48 | |
{ |
49 | 0 | return instance; |
50 | |
} |
51 | 0 | FaceletConfigResourceProviderFactory lpf = null; |
52 | |
try |
53 | |
{ |
54 | |
|
55 | 0 | if (System.getSecurityManager() != null) |
56 | |
{ |
57 | 0 | final ExternalContext ectx = ctx; |
58 | 0 | lpf = (FaceletConfigResourceProviderFactory) |
59 | |
AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() |
60 | 0 | { |
61 | |
public Object run() throws PrivilegedActionException |
62 | |
{ |
63 | 0 | return SpiUtils.build(ectx, |
64 | |
FaceletConfigResourceProviderFactory.class, |
65 | |
FACTORY_DEFAULT); |
66 | |
} |
67 | |
}); |
68 | 0 | } |
69 | |
else |
70 | |
{ |
71 | 0 | lpf = (FaceletConfigResourceProviderFactory) |
72 | |
SpiUtils.build(ctx, FaceletConfigResourceProviderFactory.class, FACTORY_DEFAULT); |
73 | |
} |
74 | |
} |
75 | 0 | catch (PrivilegedActionException pae) |
76 | |
{ |
77 | 0 | throw new FacesException(pae); |
78 | 0 | } |
79 | 0 | if (lpf != null) |
80 | |
{ |
81 | 0 | setFaceletConfigResourceProviderFactory(ctx, lpf); |
82 | |
} |
83 | 0 | return lpf; |
84 | |
} |
85 | |
|
86 | |
public static void setFaceletConfigResourceProviderFactory(ExternalContext ctx, |
87 | |
FaceletConfigResourceProviderFactory instance) |
88 | |
{ |
89 | 0 | ctx.getApplicationMap().put(FACTORY_KEY, instance); |
90 | 0 | } |
91 | |
|
92 | |
public abstract FaceletConfigResourceProvider createFaceletConfigResourceProvider(ExternalContext externalContext); |
93 | |
} |