Вынос MAC адреса из cisco-avp-pair в Calling-Station-Id для модуля Inet

package ru.locotelecom.bgbilling.modules.inet.dyn;
 
import org.apache.log4j.Logger;
import java.util.List;
import bitel.billing.server.radius.RadiusStandartAttributes;
import ru.bitel.bgbilling.kernel.network.radius.RadiusAttribute;
import ru.bitel.bgbilling.kernel.network.radius.RadiusPacket;
import ru.bitel.bgbilling.kernel.network.radius.RadiusProtocolHandler;
import ru.bitel.bgbilling.modules.inet.dyn.device.radius.AbstractRadiusProtocolHandler;
import ru.bitel.common.sql.ConnectionSet;
 
public class DeviceProtoHandler 
extends AbstractRadiusProtocolHandler 
implements RadiusProtocolHandler
{	
	private static final Logger logger = Logger.getLogger( DeviceProtoHandler.class );
 
	private void setMAC( RadiusPacket request )
	{
		String MacAddressPrefix = "client-mac-address=";
		boolean FoundMacAddress=false;
		List<RadiusAttribute<?>> attributes = request.getAttributes(9,1); 
		if( attributes != null ) 
		{
			for( RadiusAttribute<?> attr : attributes )
			{
     			String value = ((RadiusAttribute<String>)attr).getValue();
    			if( value.startsWith( MacAddressPrefix ) )
     			{
        			request.setStringAttribute( RadiusStandartAttributes.Calling_Station_Id, value.replaceAll(MacAddressPrefix,"") );
					FoundMacAddress=true;
     			}
			}
			if (!FoundMacAddress)
			{
				logger.warn( "Not found 'client-mac-address=' prefix" );
			}	
		} else {
			logger.warn( "Not found attributes" );
		}
 
	}	
 
	@Override
	public void preprocessAccessRequest( RadiusPacket request, RadiusPacket response, ConnectionSet connectionSet )
	    throws Exception
	{
		super.preprocessAccessRequest( request, response, connectionSet );
		setMAC( request );
	}
}