1 /* 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 27 package java.sql; 28 29 import java.security.*; 30 31 /** 32 * The permission for which the <code>SecurityManager</code> will check 33 * when code that is running in an applet, or an application with a 34 * <code>SecurityManager</code> enabled, calls the 35 * <code>DriverManager.setLogWriter</code> method, 36 * <code>DriverManager.setLogStream</code> (deprecated) method, 37 * {@code SyncFactory.setJNDIContext} method, 38 * {@code SyncFactory.setLogger} method, 39 * {@code Connection.setNetworktimeout} method, 40 * or the <code>Connection.abort</code> method. 41 * If there is no <code>SQLPermission</code> object, these methods 42 * throw a <code>java.lang.SecurityException</code> as a runtime exception. 43 * <P> 44 * A <code>SQLPermission</code> object contains 45 * a name (also referred to as a "target name") but no actions 46 * list; there is either a named permission or there is not. 47 * The target name is the name of the permission (see below). The 48 * naming convention follows the hierarchical property naming convention. 49 * In addition, an asterisk 50 * may appear at the end of the name, following a ".", or by itself, to 51 * signify a wildcard match. For example: <code>loadLibrary.*</code> 52 * and <code>*</code> signify a wildcard match, 53 * while <code>*loadLibrary</code> and <code>a*b</code> do not. 54 * <P> 55 * The following table lists all the possible <code>SQLPermission</code> target names. 56 * The table gives a description of what the permission allows 57 * and a discussion of the risks of granting code the permission. 58 * <P> 59 * 60 * <table border=1 cellpadding=5 summary="permission target name, what the permission allows, and associated risks"> 61 * <tr> 62 * <th>Permission Target Name</th> 63 * <th>What the Permission Allows</th> 64 * <th>Risks of Allowing this Permission</th> 65 * </tr> 66 * 67 * <tr> 68 * <td>setLog</td> 69 * <td>Setting of the logging stream</td> 70 * <td>This is a dangerous permission to grant. 71 * The contents of the log may contain usernames and passwords, 72 * SQL statements, and SQL data.</td> 73 * </tr> 74 * <tr> 75 * <td>callAbort</td> 76 * <td>Allows the invocation of the {@code Connection} method 77 * {@code abort}</td> 78 * <td>Permits an application to terminate a physical connection to a 79 * database.</td> 80 * </tr> 81 * <tr> 82 * <td>setSyncFactory</td> 83 * <td>Allows the invocation of the {@code SyncFactory} methods 84 * {@code setJNDIContext} and {@code setLogger}</td> 85 * <td>Permits an application to specify the JNDI context from which the 86 * {@code SyncProvider} implementations can be retrieved from and the logging 87 * object to be used by the {@code SyncProvider} implementation.</td> 88 * </tr> 89 * 90 * <tr> 91 * <td>setNetworkTimeout</td> 92 * <td>Allows the invocation of the {@code Connection} method 93 * {@code setNetworkTimeout}</td> 94 * <td>Permits an application to specify the maximum period a 95 * <code>Connection</code> or 96 * objects created from the <code>Connection</code> 97 * will wait for the database to reply to any one request.</td> 98 * </tr> 99 * </table> 100 *<p> 101 * The person running an applet decides what permissions to allow 102 * and will run the <code>Policy Tool</code> to create an 103 * <code>SQLPermission</code> in a policy file. A programmer does 104 * not use a constructor directly to create an instance of <code>SQLPermission</code> 105 * but rather uses a tool. 106 * @since 1.3 107 * @see java.security.BasicPermission 108 * @see java.security.Permission 109 * @see java.security.Permissions 110 * @see java.security.PermissionCollection 111 * @see java.lang.SecurityManager 112 * 113 */ 114 115 public final class SQLPermission extends BasicPermission { 116 117 /** 118 * Creates a new <code>SQLPermission</code> object with the specified name. 119 * The name is the symbolic name of the <code>SQLPermission</code>. 120 * 121 * @param name the name of this <code>SQLPermission</code> object, which must 122 * be either {@code setLog}, {@code callAbort}, {@code setSyncFactory}, 123 * or {@code setNetworkTimeout} 124 * @throws NullPointerException if <code>name</code> is <code>null</code>. 125 * @throws IllegalArgumentException if <code>name</code> is empty. 126 127 */ 128 129 public SQLPermission(String name) { 130 super(name); 131 } 132 133 /** 134 * Creates a new <code>SQLPermission</code> object with the specified name. 135 * The name is the symbolic name of the <code>SQLPermission</code>; the 136 * actions <code>String</code> is currently unused and should be 137 * <code>null</code>. 138 * 139 * @param name the name of this <code>SQLPermission</code> object, which must 140 * be either {@code setLog}, {@code callAbort}, {@code setSyncFactory}, 141 * or {@code setNetworkTimeout} 142 * @param actions should be <code>null</code> 143 * @throws NullPointerException if <code>name</code> is <code>null</code>. 144 * @throws IllegalArgumentException if <code>name</code> is empty. 145 146 */ 147 148 public SQLPermission(String name, String actions) { 149 super(name, actions); 150 } 151 152 /** 153 * Private serial version unique ID to ensure serialization 154 * compatibility. 155 */ 156 static final long serialVersionUID = -1439323187199563495L; 157 158 }