1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 package org.apache.james.jspf.terms; 22 23 import org.apache.james.jspf.core.Inet6Util; 24 25 /** 26 * This class represent the ip6 mechanism 27 * 28 */ 29 public class IP6Mechanism extends IP4Mechanism { 30 31 /** 32 * ABNF: IP6 = "ip6" ":" ip6-network [ ip6-cidr-length ] 33 */ 34 public static final String REGEX = "[iI][pP][6]" 35 + "\\:([0-9A-Fa-f\\:\\.]+)" + "(?:" + IP6_CIDR_LENGTH_REGEX + ")?"; 36 37 /** 38 * @see org.apache.james.jspf.terms.IP4Mechanism#isValidAddress(String) 39 */ 40 protected boolean isValidAddress(String ipString) { 41 return Inet6Util.isValidIP6Address(ipString); 42 } 43 44 /** 45 * @see org.apache.james.jspf.terms.IP4Mechanism#getMaxCidr() 46 */ 47 protected int getMaxCidr() { 48 return 128; 49 } 50 51 52 /** 53 * @see java.lang.Object#toString() 54 */ 55 public String toString() { 56 if (getIp().getMaskLength() == getMaxCidr()) { 57 return "ip6:"+getIp().getIPAddress(); 58 } else { 59 return "ip6:"+getIp().getIPAddress()+"/"+getIp().getMaskLength(); 60 } 61 } 62 63 }