| /* |
| * Copyright (c) 1996, 1999, 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.security.Principal; |
| import java.security.acl.*; |
| |
| /** |
| * The PermissionImpl class implements the permission |
| * interface for permissions that are strings. |
| * @author Satish Dharmaraj |
| */ |
| public class PermissionImpl implements Permission { |
| |
| private String permission; |
| |
| /** |
| * Construct a permission object using a string. |
| * @param permission the stringified version of the permission. |
| */ |
| public PermissionImpl(String permission) { |
| this.permission = permission; |
| } |
| |
| /** |
| * This function returns true if the object passed matches the permission |
| * represented in this interface. |
| * @param another The Permission object to compare with. |
| * @return true if the Permission objects are equal, false otherwise |
| */ |
| public boolean equals(Object another) { |
| if (another instanceof Permission) { |
| Permission p = (Permission) another; |
| return permission.equals(p.toString()); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * Prints a stringified version of the permission. |
| * @return the string representation of the Permission. |
| */ |
| public String toString() { |
| return permission; |
| } |
| |
| /** |
| * Returns a hashcode for this PermissionImpl. |
| * |
| * @return a hashcode for this PermissionImpl. |
| */ |
| public int hashCode() { |
| return toString().hashCode(); |
| } |
| |
| } |