diff -r 957656314d82 -r d9f500808d8a jdk/src/jdk.snmp/share/classes/com/sun/jmx/snmp/IPAcl/OwnerImpl.java --- a/jdk/src/jdk.snmp/share/classes/com/sun/jmx/snmp/IPAcl/OwnerImpl.java Mon Oct 27 17:54:00 2014 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,137 +0,0 @@ -/* - * Copyright (c) 1997, 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. - * - * 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 com.sun.jmx.snmp.IPAcl; - - - -import java.util.Vector; -import java.io.Serializable; - -import java.security.Principal; -import java.security.acl.Owner; -import java.security.acl.LastOwnerException; -import java.security.acl.NotOwnerException; - - -/** - * Owner of Access Control Lists (ACLs). - * The initial owner Principal should be specified as an - * argument to the constructor of the class AclImpl. - * - * @see java.security.acl.Owner - */ - -class OwnerImpl implements Owner, Serializable { - private static final long serialVersionUID = -576066072046319874L; - - private Vector ownerList = null; - - /** - * Constructs an empty list of owner. - */ - public OwnerImpl (){ - ownerList = new Vector(); - } - - /** - * Constructs a list of owner with the specified principal as first element. - * - * @param owner the principal added to the owner list. - */ - public OwnerImpl (PrincipalImpl owner){ - ownerList = new Vector(); - ownerList.addElement(owner); - } - - /** - * Adds an owner. Only owners can modify ACL contents. The caller principal - * must be an owner of the ACL in order to invoke this method. That is, only - * an owner can add another owner. The initial owner is configured at - * ACL construction time. - * - * @param caller the principal invoking this method. - * It must be an owner of the ACL. - * @param owner the owner that should be added to the list of owners. - * @return true if successful, false if owner is already an owner. - * @exception NotOwnerException if the caller principal is not an owner - * of the ACL. - */ - public boolean addOwner(Principal caller, Principal owner) - throws NotOwnerException { - if (!ownerList.contains(caller)) - throw new NotOwnerException(); - - if (ownerList.contains(owner)) { - return false; - } else { - ownerList.addElement(owner); - return true; - } - } - - /** - * Deletes an owner. If this is the last owner in the ACL, an exception is raised. - *

- * The caller principal must be an owner of the ACL in order to invoke this method. - * - * @param caller the principal invoking this method. It must be an owner - * of the ACL. - * @param owner the owner to be removed from the list of owners. - * @return true if successful, false if owner is already an owner. - * @exception NotOwnerException if the caller principal is not an owner - * of the ACL. - * @exception LastOwnerException if there is only one owner left, so that - * deleteOwner would leave the ACL owner-less. - */ - public boolean deleteOwner(Principal caller, Principal owner) - throws NotOwnerException,LastOwnerException { - - if (!ownerList.contains(caller)) - throw new NotOwnerException(); - - if (!ownerList.contains(owner)){ - return false; - } else { - if (ownerList.size() == 1) - throw new LastOwnerException(); - - ownerList.removeElement(owner); - return true; - } - } - - /** - * Returns true if the given principal is an owner of the ACL. - * - * @param owner the principal to be checked to determine whether or - * not it is an owner. - * @return true if the given principal is an owner of the ACL. - */ - public boolean isOwner(Principal owner){ - return ownerList.contains(owner); - } -}