jdk/src/java.base/share/classes/sun/security/acl/OwnerImpl.java
changeset 29100 56267f38f743
parent 29099 766801b4d95d
child 29101 55f7a91aaa32
--- a/jdk/src/java.base/share/classes/sun/security/acl/OwnerImpl.java	Mon Feb 23 08:46:07 2015 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,108 +0,0 @@
-/*
- * Copyright (c) 1996, 2006, 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 sun.security.acl;
-
-import java.util.*;
-import java.security.*;
-import java.security.acl.*;
-
-/**
- * Class implementing the Owner interface. The
- * initial owner principal is configured as
- * part of the constructor.
- * @author      Satish Dharmaraj
- */
-public class OwnerImpl implements Owner {
-    private Group ownerGroup;
-
-    public OwnerImpl(Principal owner) {
-        ownerGroup = new GroupImpl("AclOwners");
-        ownerGroup.addMember(owner);
-    }
-
-    /**
-     * Adds an owner. Owners can modify ACL contents and can disassociate
-     * ACLs from the objects they protect in the AclConfig interface.
-     * The caller principal must be a part of the owners list of the ACL in
-     * order to invoke this method. The initial owner is configured
-     * at ACL construction time.
-     * @param caller the principal who is invoking this method.
-     * @param owner The owner that should be added to the owners list.
-     * @return true if success, false if already an owner.
-     * @exception NotOwnerException if the caller principal is not on
-     * the owners list of the Acl.
-     */
-    public synchronized boolean addOwner(Principal caller, Principal owner)
-      throws NotOwnerException
-    {
-        if (!isOwner(caller))
-            throw new NotOwnerException();
-
-        ownerGroup.addMember(owner);
-        return false;
-    }
-
-    /**
-     * Delete owner. If this is the last owner in the ACL, an exception is
-     * raised.
-     * The caller principal must be a part of the owners list of the ACL in
-     * order to invoke this method.
-     * @param caller the principal who is invoking this method.
-     * @param owner The owner to be removed from the owners list.
-     * @return true if the owner is removed, false if the owner is not part
-     * of the owners list.
-     * @exception NotOwnerException if the caller principal is not on
-     * the owners list of the Acl.
-     * @exception LastOwnerException if there is only one owner left in the group, then
-     * deleteOwner would leave the ACL owner-less. This exception is raised in such a case.
-     */
-    public synchronized boolean deleteOwner(Principal caller, Principal owner)
-      throws NotOwnerException, LastOwnerException
-    {
-        if (!isOwner(caller))
-            throw new NotOwnerException();
-
-        Enumeration<? extends Principal> e = ownerGroup.members();
-        //
-        // check if there is atleast 2 members left.
-        //
-        Object o = e.nextElement();
-        if (e.hasMoreElements())
-            return ownerGroup.removeMember(owner);
-        else
-            throw new LastOwnerException();
-
-    }
-
-    /**
-     * returns if the given principal belongs to the owner list.
-     * @param owner The owner to check if part of the owners list
-     * @return true if the passed principal is in the owner list, false if not.
-     */
-    public synchronized boolean isOwner(Principal owner) {
-        return ownerGroup.isMember(owner);
-    }
-}