| /* |
| * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.xml.validation; |
| |
| import java.net.URL; |
| import java.security.*; |
| import java.io.*; |
| |
| /** |
| * This class is duplicated for each JAXP subpackage so keep it in sync. |
| * It is package private and therefore is not exposed as part of the JAXP |
| * API. |
| * |
| * Security related methods that only work on J2SE 1.2 and newer. |
| */ |
| class SecuritySupport { |
| |
| |
| ClassLoader getContextClassLoader() { |
| return |
| AccessController.doPrivileged(new PrivilegedAction<>() { |
| @Override |
| public ClassLoader run() { |
| ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
| if (cl == null) |
| cl = ClassLoader.getSystemClassLoader(); |
| return cl; |
| } |
| }); |
| } |
| |
| String getSystemProperty(final String propName) { |
| return AccessController.doPrivileged(new PrivilegedAction<>() { |
| @Override |
| public String run() { |
| return System.getProperty(propName); |
| } |
| }); |
| } |
| |
| FileInputStream getFileInputStream(final File file) |
| throws FileNotFoundException |
| { |
| try { |
| return AccessController.doPrivileged( |
| new PrivilegedExceptionAction<>() { |
| @Override |
| public FileInputStream run() throws FileNotFoundException { |
| return new FileInputStream(file); |
| } |
| }); |
| } catch (PrivilegedActionException e) { |
| throw (FileNotFoundException)e.getException(); |
| } |
| } |
| |
| // Used for debugging purposes |
| String getClassSource(Class<?> cls) { |
| return AccessController.doPrivileged(new PrivilegedAction<>() { |
| @Override |
| public String run() { |
| CodeSource cs = cls.getProtectionDomain().getCodeSource(); |
| if (cs != null) { |
| URL loc = cs.getLocation(); |
| return loc != null ? loc.toString() : "(no location)"; |
| } else { |
| return "(no code source)"; |
| } |
| } |
| }); |
| } |
| |
| boolean doesFileExist(final File f) { |
| return AccessController.doPrivileged(new PrivilegedAction<>() { |
| @Override |
| public Boolean run() { |
| return f.exists(); |
| } |
| }); |
| } |
| |
| } |