/*
* Copyright 2010 NCHOVY
*
* Licensed 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.krakenapps.iptables.match;
public class PortRange {
private int from;
private int to;
private boolean inverted;
public PortRange(int from, int to) {
this(from, to, false);
}
public PortRange(int from, int to, boolean inverted) {
this.from = from;
this.to = to;
this.inverted = inverted;
}
public int getFrom() {
return from;
}
public int getTo() {
return to;
}
public boolean isInverted() {
return inverted;
}
public boolean isInRange(int port) {
boolean test = (from <= port) && (port <= to);
if (inverted)
return !test;
return test;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + from;
result = prime * result + (inverted ? 1231 : 1237);
result = prime * result + to;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
PortRange other = (PortRange) obj;
if (from != other.from)
return false;
if (inverted != other.inverted)
return false;
if (to != other.to)
return false;
return true;
}
@Override
public String toString() {
if (from == to)
return Integer.toString(from);
return from + ":" + to;
}
}