1 /*
   2  * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 
  27 package com.sun.jmx.snmp.IPAcl;
  28 
  29 
  30 
  31 import java.io.Serializable;
  32 
  33 
  34 /**
  35  * Permission is represented as a String.
  36  *
  37  * @see java.security.acl.Permission
  38  */
  39 
  40 class PermissionImpl implements java.security.acl.Permission, Serializable {
  41   private static final long serialVersionUID = 4478110422746916589L;
  42 
  43   private String perm = null;
  44 
  45   /**
  46    * Constructs a permission.
  47    *
  48    * @param s the string representing the permission.
  49    */
  50   public PermissionImpl(String s) {
  51         perm = s;
  52   }
  53 
  54   public int hashCode() {
  55         return super.hashCode();
  56   }
  57 
  58   /**
  59    * Returns true if the object passed matches the permission represented in.
  60    *
  61    * @param p the Permission object to compare with.
  62    * @return true if the Permission objects are equal, false otherwise.
  63    */
  64   public boolean equals(Object p){
  65         if (p instanceof PermissionImpl){
  66           return perm.equals(((PermissionImpl)p).getString());
  67         } else {
  68           return false;
  69         }
  70   }
  71 
  72   /**
  73    * Prints a string representation of this permission.
  74    *
  75    * @return a string representation of this permission.
  76    */
  77   public String toString(){
  78         return perm;
  79   }
  80 
  81   /**
  82    * Prints the permission.
  83    *
  84    * @return a string representation of this permission.
  85    */
  86   public String getString(){
  87         return perm;
  88   }
  89 }