InterfaceHelper.java

/**
 * 
 */
package org.opennaas.extensions.vcpe.capability.builder.builders.helpers;

import java.util.List;

import org.opennaas.core.resources.IResource;
import org.opennaas.core.resources.ResourceException;
import org.opennaas.extensions.router.capability.chassis.ChassisCapability;
import org.opennaas.extensions.router.capability.chassis.IChassisCapability;
import org.opennaas.extensions.router.model.NetworkPort;
import org.opennaas.extensions.vcpe.capability.VCPEToRouterModelTranslator;
import org.opennaas.extensions.vcpe.model.Interface;
import org.opennaas.extensions.vcpe.model.Router;
import org.opennaas.extensions.vcpe.model.VCPENetworkModel;

/**
 * @author Jordi
 */
public class InterfaceHelper extends GenericHelper {

	/**
	 * @param router
	 * @param ifaces
	 * @param model
	 * @throws ResourceException
	 */
	public static void createInterfaces(Router router, List<Interface> ifaces, VCPENetworkModel model) throws ResourceException {
		IResource routerResource = getResourceManager().getResource(
				getResourceManager().getIdentifierFromResourceName("router", router.getName()));
		IChassisCapability chassisCapability = (IChassisCapability) routerResource.getCapabilityByInterface(ChassisCapability.class);

		for (Interface iface : ifaces) {
			NetworkPort port = VCPEToRouterModelTranslator.vCPEInterfaceToNetworkPort(iface, model);
			chassisCapability.createSubInterface(port);
			// Note: this call will NOT assign IP addresses to given interfaces
		}
	}

	/**
	 * @param phy
	 * @param ifaces
	 * @param model
	 * @throws ResourceException
	 */
	public static void removeInterfaces(Router phy, List<Interface> ifaces, VCPENetworkModel model) throws ResourceException {
		IResource phyResource = getResourceManager().getResource(
				getResourceManager().getIdentifierFromResourceName("router", phy.getName()));

		IChassisCapability chassisCapability = (IChassisCapability) phyResource.getCapabilityByInterface(ChassisCapability.class);

		for (Interface iface : ifaces) {
			NetworkPort port = VCPEToRouterModelTranslator.vCPEInterfaceToNetworkPort(iface, model);
			chassisCapability.deleteSubInterface(port);
		}
	}

}