IPAddressCheckerRange.java

package com.ziesemer.utils.web.addressFilter.conditions;

import java.net.InetAddress;

/**
 * @author Mark A. Ziesemer
 * 	<a href="http://www.ziesemer.com.">&lt;www.ziesemer.com&gt;</a>
 */
public class IPAddressCheckerRange implements IAddressChecker{
	
	protected final byte[] beginAddress;
	protected final byte[] endAddress;
	
	public IPAddressCheckerRange(final byte[] beginAddress, final byte[] endAddress){
		this.beginAddress = beginAddress;
		this.endAddress = endAddress;
	}
	
	public boolean matches(final InetAddress ip, final String hostName) throws Exception{
		if(ip == null){
			return false;
		}
		return IPUtils.isInRange(beginAddress, endAddress, ip.getAddress());
	}
	
	/**
	 * <p>
	 * 	Returns a copy of the beginAddress checked against, primarily for unit testing.
	 * </p>
	 */
	public byte[] getBeginAddress(){
		return beginAddress.clone();
	}
	
	/**
	 * <p>
	 * 	Returns a copy of the endAddress checked against, primarily for unit testing.
	 * </p>
	 */
	public byte[] getEndAddress(){
		return endAddress.clone();
	}
	
}