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The Netty project is an effort to provide an asynchronous event-driven
network application framework and tools for rapid development of
maintainable high performance and high scalability protocol servers and
clients. In other words, Netty is a NIO client server framework which
enables quick and easy development of network applications such as protocol
servers and clients. It greatly simplifies and streamlines network
programming such as TCP and UDP socket server.
/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.ipfilter;
import java.net.InetAddress;
import java.net.UnknownHostException;
/** IpV4 only Filter Rule */
public class IpV4SubnetFilterRule extends IpV4Subnet implements IpFilterRule {
/** Is this IpV4Subnet an ALLOW or DENY rule */
private boolean isAllowRule = true;
/**
* Constructor for a ALLOW or DENY ALL
*
* @param allow True for ALLOW, False for DENY
*/
public IpV4SubnetFilterRule(boolean allow) {
isAllowRule = allow;
}
/** @param allow True for ALLOW, False for DENY */
public IpV4SubnetFilterRule(boolean allow, InetAddress inetAddress, int cidrNetMask) {
super(inetAddress, cidrNetMask);
isAllowRule = allow;
}
/** @param allow True for ALLOW, False for DENY */
public IpV4SubnetFilterRule(boolean allow, InetAddress inetAddress, String netMask) {
super(inetAddress, netMask);
isAllowRule = allow;
}
/** @param allow True for ALLOW, False for DENY */
public IpV4SubnetFilterRule(boolean allow, String netAddress) throws UnknownHostException {
super(netAddress);
isAllowRule = allow;
}
public boolean isAllowRule() {
return isAllowRule;
}
public boolean isDenyRule() {
return !isAllowRule;
}
}