1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17/* 18 * Copyright (C) 2008 The Android Open Source Project 19 * 20 * Licensed under the Apache License, Version 2.0 (the "License"); 21 * you may not use this file except in compliance with the License. 22 * You may obtain a copy of the License at 23 * 24 * http://www.apache.org/licenses/LICENSE-2.0 25 * 26 * Unless required by applicable law or agreed to in writing, software 27 * distributed under the License is distributed on an "AS IS" BASIS, 28 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 29 * See the License for the specific language governing permissions and 30 * limitations under the License. 31 */ 32 33package java.security; 34 35/** 36 * Legacy security code; do not use. 37 */ 38public final class AccessController { 39 private AccessController() { } 40 41 /** 42 * Calls {@code action.run()}. 43 */ 44 public static <T> T doPrivileged(PrivilegedAction<T> action) { 45 return action.run(); 46 } 47 48 /** 49 * Calls {@code action.run()}. 50 */ 51 public static <T> T doPrivileged(PrivilegedAction<T> action, AccessControlContext context) { 52 return action.run(); 53 } 54 55 /** 56 * Calls {@code action.run()}. 57 */ 58 public static <T> T doPrivileged(PrivilegedExceptionAction<T> action) throws PrivilegedActionException { 59 try { 60 return action.run(); 61 } catch (RuntimeException e) { 62 throw e; // so we don't wrap RuntimeExceptions with PrivilegedActionException 63 } catch (Exception e) { 64 throw new PrivilegedActionException(e); 65 } 66 } 67 68 /** 69 * Calls {@code action.run()}. 70 */ 71 public static <T> T doPrivileged(PrivilegedExceptionAction<T> action, AccessControlContext context) throws PrivilegedActionException { 72 return doPrivileged(action); 73 } 74 75 /** 76 * Calls {@code action.run()}. 77 */ 78 public static <T> T doPrivilegedWithCombiner(PrivilegedAction<T> action) { 79 return action.run(); 80 } 81 82 /** 83 * Calls {@code action.run()}. 84 */ 85 public static <T> T doPrivilegedWithCombiner(PrivilegedExceptionAction<T> action) throws PrivilegedActionException { 86 return doPrivileged(action); 87 } 88 89 public static void checkPermission(Permission permission) throws AccessControlException { } 90 91 public static AccessControlContext getContext() { return new AccessControlContext(null); } 92} 93