/*
* Copyright (c) 2002, 2007, 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.
*
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*/
package javax.management;
import java.security.BasicPermission;
/**
* 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);
/* 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 + "]");
}
}