aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.runtime.unmarshaller;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Class defined for safe calls of getClassLoader methods of any kind (context/system/class
aoqi@0:  * classloader. This MUST be package private and defined in every package which
aoqi@0:  * uses such invocations.
aoqi@0:  * @author snajper
aoqi@0:  */
aoqi@0: class SecureLoader {
aoqi@0: 
aoqi@0:     static ClassLoader getContextClassLoader() {
aoqi@0:         if (System.getSecurityManager() == null) {
aoqi@0:             return Thread.currentThread().getContextClassLoader();
aoqi@0:         } else {
aoqi@0:             return (ClassLoader) java.security.AccessController.doPrivileged(
aoqi@0:                     new java.security.PrivilegedAction() {
aoqi@0:                         public java.lang.Object run() {
aoqi@0:                             return Thread.currentThread().getContextClassLoader();
aoqi@0:                         }
aoqi@0:                     });
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     static ClassLoader getClassClassLoader(final Class c) {
aoqi@0:         if (System.getSecurityManager() == null) {
aoqi@0:             return c.getClassLoader();
aoqi@0:         } else {
aoqi@0:             return (ClassLoader) java.security.AccessController.doPrivileged(
aoqi@0:                     new java.security.PrivilegedAction() {
aoqi@0:                         public java.lang.Object run() {
aoqi@0:                             return c.getClassLoader();
aoqi@0:                         }
aoqi@0:                     });
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     static ClassLoader getSystemClassLoader() {
aoqi@0:         if (System.getSecurityManager() == null) {
aoqi@0:             return ClassLoader.getSystemClassLoader();
aoqi@0:         } else {
aoqi@0:             return (ClassLoader) java.security.AccessController.doPrivileged(
aoqi@0:                     new java.security.PrivilegedAction() {
aoqi@0:                         public java.lang.Object run() {
aoqi@0:                             return ClassLoader.getSystemClassLoader();
aoqi@0:                         }
aoqi@0:                     });
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0: }