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author | alexanders@b2ef00c0-3703-41da-baef-cfe82387ac0c <none@none> | 2010-02-03 00:48:31 +0000 |
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committer | alexanders@b2ef00c0-3703-41da-baef-cfe82387ac0c <none@none> | 2010-02-03 00:48:31 +0000 |
commit | 1a5e3c2d64be1c05a422fd78b23a31de155eca64 (patch) | |
tree | 71b2236dd23d409b0ce8a9576758123922b57898 /trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java | |
parent | 4a9748e10084ca99fadec4f0fb1a3c22af7f3794 (diff) | |
download | etherpad-1a5e3c2d64be1c05a422fd78b23a31de155eca64.tar.gz etherpad-1a5e3c2d64be1c05a422fd78b23a31de155eca64.tar.xz etherpad-1a5e3c2d64be1c05a422fd78b23a31de155eca64.zip |
removed duplicate trunk directory
--HG--
extra : convert_revision : svn%3Ab2ef00c0-3703-41da-baef-cfe82387ac0c/trunk%404
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java')
-rw-r--r-- | trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java new file mode 100644 index 0000000..275ad92 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java @@ -0,0 +1,80 @@ +/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Rhino code, released + * May 6, 1999. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1997-1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Norris Boyd + * Igor Bukanov + * + * Alternatively, the contents of this file may be used under the terms of + * the GNU General Public License Version 2 or later (the "GPL"), in which + * case the provisions of the GPL are applicable instead of those above. If + * you wish to allow use of your version of this file only under the terms of + * the GPL and not to allow others to use your version of this file under the + * MPL, indicate your decision by deleting the provisions above and replacing + * them with the notice and other provisions required by the GPL. If you do + * not delete the provisions above, a recipient may use your version of this + * file under either the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** */ + +package org.mozilla.javascript; + +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.security.ProtectionDomain; + +/** + * @author Attila Szegedi + */ +public class SecurityUtilities +{ + /** + * Retrieves a system property within a privileged block. Use it only when + * the property is used from within Rhino code and is not passed out of it. + * @param name the name of the system property + * @return the value of the system property + */ + public static String getSystemProperty(final String name) + { + return (String)AccessController.doPrivileged( + new PrivilegedAction() + { + public Object run() + { + return System.getProperty(name); + } + }); + } + + public static ProtectionDomain getProtectionDomain(final Class clazz) + { + return (ProtectionDomain)AccessController.doPrivileged( + new PrivilegedAction() + { + public Object run() + { + return clazz.getProtectionDomain(); + } + }); + } +} |