| /* |
| * Copyright (c) 2002, 2013, 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.management; |
| |
| import java.security.BasicPermission; |
| import java.io.IOException; |
| import java.io.InvalidObjectException; |
| import java.io.ObjectInputStream; |
| |
| /** |
| * This permission represents "trust" in a signer or codebase. |
| * <p> |
| * MBeanTrustPermission contains a target name but no actions list. |
| * A single target name, "register", is defined for this permission. |
| * The target "*" is also allowed, permitting "register" and any future |
| * targets that may be defined. |
| * Only the null value or the empty string are allowed for the action |
| * to allow the policy object to create the permissions specified in |
| * the policy file. |
| * <p> |
| * If a signer, or codesource is granted this permission, then it is |
| * considered a trusted source for MBeans. Only MBeans from trusted |
| * sources may be registered in the MBeanServer. |
| * |
| * @since 1.5 |
| */ |
| public class MBeanTrustPermission extends BasicPermission { |
| |
| private static final long serialVersionUID = -2952178077029018140L; |
| |
| /** <p>Create a new MBeanTrustPermission with the given name.</p> |
| <p>This constructor is equivalent to |
| <code>MBeanTrustPermission(name,null)</code>.</p> |
| @param name the name of the permission. It must be |
| "register" or "*" for this permission. |
| * |
| * @throws NullPointerException if <code>name</code> is <code>null</code>. |
| * @throws IllegalArgumentException if <code>name</code> is neither |
| * "register" nor "*". |
| */ |
| public MBeanTrustPermission(String name) { |
| this(name, null); |
| } |
| |
| /** <p>Create a new MBeanTrustPermission with the given name.</p> |
| @param name the name of the permission. It must be |
| "register" or "*" for this permission. |
| @param actions the actions for the permission. It must be |
| null or <code>""</code>. |
| * |
| * @throws NullPointerException if <code>name</code> is <code>null</code>. |
| * @throws IllegalArgumentException if <code>name</code> is neither |
| * "register" nor "*"; or if <code>actions</code> is a non-null |
| * non-empty string. |
| */ |
| public MBeanTrustPermission(String name, String actions) { |
| super(name, actions); |
| validate(name,actions); |
| } |
| |
| private static void validate(String name, String actions) { |
| /* Check that actions is a null empty string */ |
| if (actions != null && actions.length() > 0) { |
| throw new IllegalArgumentException("MBeanTrustPermission actions must be null: " + |
| actions); |
| } |
| |
| if (!name.equals("register") && !name.equals("*")) { |
| throw new IllegalArgumentException("MBeanTrustPermission: Unknown target name " + |
| "[" + name + "]"); |
| } |
| } |
| |
| private void readObject(ObjectInputStream in) |
| throws IOException, ClassNotFoundException { |
| |
| // Reading private fields of base class |
| in.defaultReadObject(); |
| try { |
| validate(super.getName(),super.getActions()); |
| } catch (IllegalArgumentException e) { |
| throw new InvalidObjectException(e.getMessage()); |
| } |
| } |
| } |