2362N/A * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * The AWTSecurityManager class provides the ability to secondarily 0N/A * index AppContext objects through SecurityManager extensions. 0N/A * ThreadGroup. In the case where the ThreadGroup doesn't provide 0N/A * enough information to determine AppContext (e.g. system threads), 0N/A * if a SecurityManager is installed which derives from 0N/A * AWTSecurityManager, the AWTSecurityManager's getAppContext() 0N/A * method is called to determine the AppContext. 0N/A * A typical example of the use of this class is where an applet 0N/A * is called by a system thread, yet the system AppContext is 0N/A * inappropriate, because applet code is currently executing. 0N/A * In this case, the getAppContext() method can walk the call stack 0N/A * to determine the applet code being executed and return the applet's 0N/A * AppContext object. 0N/A * Get the AppContext corresponding to the current context. 0N/A * The default implementation returns null, but this method 0N/A * may be overridden by various SecurityManagers 0N/A * (e.g. AppletSecurity) to index AppContext objects by the 0N/A * @return the AppContext corresponding to the current context. 0N/A * @see sun.awt.AppContext 0N/A * @see java.lang.SecurityManager 0N/A return null;
// Default implementation returns null 0N/A}
/* class AWTSecurityManager */