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1
22 package org.jboss.ejb.plugins.cmp.jdbc;
23
24 import java.security.PrivilegedAction  ;
25 import java.security.AccessController ;
26
27
31 interface TCLAction
32 {
33 class UTIL
34 {
35 static TCLAction getTCLAction()
36 {
37 return System.getSecurityManager() == null ? NON_PRIVILEGED : PRIVILEGED;
38 }
39
40 static ClassLoader getContextClassLoader()
41 {
42 return getTCLAction().getContextClassLoader();
43 }
44
45 static ClassLoader getContextClassLoader(Thread thread)
46 {
47 return getTCLAction().getContextClassLoader(thread);
48 }
49
50 static void setContextClassLoader(ClassLoader cl)
51 {
52 getTCLAction().setContextClassLoader(cl);
53 }
54
55 static void setContextClassLoader(Thread thread, ClassLoader cl)
56 {
57 getTCLAction().setContextClassLoader(thread, cl);
58 }
59 }
60
61 TCLAction NON_PRIVILEGED = new TCLAction()
62 {
63 public ClassLoader getContextClassLoader()
64 {
65 return Thread.currentThread().getContextClassLoader();
66 }
67
68 public ClassLoader getContextClassLoader(Thread thread)
69 {
70 return thread.getContextClassLoader();
71 }
72
73 public void setContextClassLoader(ClassLoader cl)
74 {
75 Thread.currentThread().setContextClassLoader(cl);
76 }
77
78 public void setContextClassLoader(Thread thread, ClassLoader cl)
79 {
80 thread.setContextClassLoader(cl);
81 }
82 };
83
84 TCLAction PRIVILEGED = new TCLAction()
85 {
86 private final PrivilegedAction getTCLPrivilegedAction = new PrivilegedAction ()
87 {
88 public Object run()
89 {
90 return Thread.currentThread().getContextClassLoader();
91 }
92 };
93
94 public ClassLoader getContextClassLoader()
95 {
96 return (ClassLoader )AccessController.doPrivileged(getTCLPrivilegedAction);
97 }
98
99 public ClassLoader getContextClassLoader(final Thread thread)
100 {
101 return (ClassLoader )AccessController.doPrivileged(new PrivilegedAction ()
102 {
103 public Object run()
104 {
105 return thread.getContextClassLoader();
106 }
107 });
108 }
109
110 public void setContextClassLoader(final ClassLoader cl)
111 {
112 AccessController.doPrivileged(
113 new PrivilegedAction ()
114 {
115 public Object run()
116 {
117 Thread.currentThread().setContextClassLoader(cl);
118 return null;
119 }
120 }
121 );
122 }
123
124 public void setContextClassLoader(final Thread thread, final ClassLoader cl)
125 {
126 AccessController.doPrivileged(
127 new PrivilegedAction ()
128 {
129 public Object run()
130 {
131 thread.setContextClassLoader(cl);
132 return null;
133 }
134 }
135 );
136 }
137 };
138
139 ClassLoader getContextClassLoader();
140
141 ClassLoader getContextClassLoader(Thread thread);
142
143 void setContextClassLoader(ClassLoader cl);
144
145 void setContextClassLoader(Thread thread, ClassLoader cl);
146 }
147 |
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