1 /*
2 * Copyright 2012 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package org.jboss.netty.handler.ipfilter;
17
18 import java.net.InetAddress;
19 import java.net.UnknownHostException;
20
21 /** IpV4 only Filter Rule */
22 public class IpV4SubnetFilterRule extends IpV4Subnet implements IpFilterRule {
23 /** Is this IpV4Subnet an ALLOW or DENY rule */
24 private boolean isAllowRule = true;
25
26 /**
27 * Constructor for a ALLOW or DENY ALL
28 *
29 * @param allow True for ALLOW, False for DENY
30 */
31 public IpV4SubnetFilterRule(boolean allow) {
32 isAllowRule = allow;
33 }
34
35 /** @param allow True for ALLOW, False for DENY */
36 public IpV4SubnetFilterRule(boolean allow, InetAddress inetAddress, int cidrNetMask) {
37 super(inetAddress, cidrNetMask);
38 isAllowRule = allow;
39 }
40
41 /** @param allow True for ALLOW, False for DENY */
42 public IpV4SubnetFilterRule(boolean allow, InetAddress inetAddress, String netMask) {
43 super(inetAddress, netMask);
44 isAllowRule = allow;
45 }
46
47 /** @param allow True for ALLOW, False for DENY */
48 public IpV4SubnetFilterRule(boolean allow, String netAddress) throws UnknownHostException {
49 super(netAddress);
50 isAllowRule = allow;
51 }
52
53 public boolean isAllowRule() {
54 return isAllowRule;
55 }
56
57 public boolean isDenyRule() {
58 return !isAllowRule;
59 }
60
61 }