001 /** 002 * Copyright (c) 2000-present Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.kernel.test; 016 017 import java.io.Closeable; 018 019 import java.security.Permission; 020 021 /** 022 * @author Shuyang Zhou 023 */ 024 public class SwappableSecurityManager 025 extends SecurityManager implements Closeable { 026 027 public SwappableSecurityManager() { 028 _securityManager = System.getSecurityManager(); 029 } 030 031 @Override 032 public void checkPermission(Permission permission) { 033 } 034 035 @Override 036 public void close() { 037 System.setSecurityManager(_securityManager); 038 } 039 040 public void install() { 041 System.setSecurityManager(this); 042 } 043 044 private final SecurityManager _securityManager; 045 046 }