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6 * to you under the Apache License, Version 2.0 (the *
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15 * KIND, either express or implied. See the License for the *
16 * specific language governing permissions and limitations *
17 * under the License. *
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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 }