20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.jxc.ap; 27 28 /** 29 * Class defined for safe calls of getClassLoader methods of any kind (context/system/class 30 * classloader. This MUST be package private and defined in every package which 31 * uses such invocations. 32 * @author snajper 33 */ 34 class SecureLoader { 35 36 static ClassLoader getContextClassLoader() { 37 if (System.getSecurityManager() == null) { 38 return Thread.currentThread().getContextClassLoader(); 39 } else { 40 return (ClassLoader) java.security.AccessController.doPrivileged( 41 new java.security.PrivilegedAction() { 42 public java.lang.Object run() { 43 return Thread.currentThread().getContextClassLoader(); 44 } 45 }); 46 } 47 } 48 49 static ClassLoader getClassClassLoader(final Class c) { 50 if (System.getSecurityManager() == null) { 51 return c.getClassLoader(); 52 } else { 53 return (ClassLoader) java.security.AccessController.doPrivileged( 54 new java.security.PrivilegedAction() { 55 public java.lang.Object run() { 56 return c.getClassLoader(); 57 } 58 }); 59 } 60 } 61 62 static ClassLoader getSystemClassLoader() { 63 if (System.getSecurityManager() == null) { 64 return ClassLoader.getSystemClassLoader(); 65 } else { 66 return (ClassLoader) java.security.AccessController.doPrivileged( 67 new java.security.PrivilegedAction() { 68 public java.lang.Object run() { 69 return ClassLoader.getSystemClassLoader(); 70 } 71 }); 72 } 73 } 74 75 } | 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.jxc.ap; 27 28 /** 29 * Class defined for safe calls of getClassLoader methods of any kind (context/system/class 30 * classloader. This MUST be package private and defined in every package which 31 * uses such invocations. 32 * @author snajper 33 */ 34 class SecureLoader { 35 36 static ClassLoader getContextClassLoader() { 37 if (System.getSecurityManager() == null) { 38 return Thread.currentThread().getContextClassLoader(); 39 } else { 40 return java.security.AccessController.doPrivileged( 41 new java.security.PrivilegedAction<ClassLoader>() { 42 public ClassLoader run() { 43 return Thread.currentThread().getContextClassLoader(); 44 } 45 }); 46 } 47 } 48 49 static ClassLoader getClassClassLoader(final Class c) { 50 if (System.getSecurityManager() == null) { 51 return c.getClassLoader(); 52 } else { 53 return java.security.AccessController.doPrivileged( 54 new java.security.PrivilegedAction<ClassLoader>() { 55 public ClassLoader run() { 56 return c.getClassLoader(); 57 } 58 }); 59 } 60 } 61 62 static ClassLoader getSystemClassLoader() { 63 if (System.getSecurityManager() == null) { 64 return ClassLoader.getSystemClassLoader(); 65 } else { 66 return java.security.AccessController.doPrivileged( 67 new java.security.PrivilegedAction<ClassLoader>() { 68 public ClassLoader run() { 69 return ClassLoader.getSystemClassLoader(); 70 } 71 }); 72 } 73 } 74 75 } |