DeleteSubInterfaceCommand.java

package org.opennaas.extensions.router.capability.chassis.shell;

import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.opennaas.core.resources.IResource;
import org.opennaas.core.resources.IResourceIdentifier;
import org.opennaas.core.resources.IResourceManager;
import org.opennaas.core.resources.ResourceException;
import org.opennaas.core.resources.shell.GenericKarafCommand;
import org.opennaas.extensions.router.capability.chassis.IChassisCapability;
import org.opennaas.extensions.router.model.EthernetPort;
import org.opennaas.extensions.router.model.LogicalTunnelPort;
import org.opennaas.extensions.router.model.NetworkPort;
import org.opennaas.extensions.router.model.NetworkPort.LinkTechnology;

@Command(scope = "chassis", name = "deleteSubInterface", description = "Delete a subinterface on a given resource.")
public class DeleteSubInterfaceCommand extends GenericKarafCommand {

	@Argument(index = 0, name = "resourceType:resourceName", description = "The resource name.", required = true, multiValued = false)
	private String	resourceId;

	@Argument(index = 1, name = "subInterface", description = "The interface to be deleted.", required = true, multiValued = false)
	private String	subinterface;

	@Override
	protected Object doExecute() throws Exception {

		printInitCommand("delete  subInterfaces");

		try {
			IResourceManager manager = getResourceManager();

			String[] argsRouterName = new String[2];
			try {
				argsRouterName = splitResourceName(resourceId);
			} catch (Exception e) {
				printError(e.getMessage());
				printEndCommand();
				return -1;
			}

			IResourceIdentifier resourceIdentifier = null;

			resourceIdentifier = manager.getIdentifierFromResourceName(argsRouterName[0], argsRouterName[1]);
			if (resourceIdentifier == null) {
				printError("Could not get resource with name: " + argsRouterName[0] + ":" + argsRouterName[1]);
				printEndCommand();
				return -1;
			}

			IResource resource = manager.getResource(resourceIdentifier);

			validateResource(resource);

			IChassisCapability chassisCapability = (IChassisCapability) resource.getCapabilityByInterface(IChassisCapability.class);
			chassisCapability.deleteSubInterface(prepareParams());

		} catch (ResourceException e) {
			printError(e);
			printEndCommand();
			return -1;
		} catch (Exception e) {
			printError("Error deleting interface.");
			printError(e);
			printEndCommand();
			return -1;
		}
		printEndCommand();
		return null;
	}

	private NetworkPort prepareParams() {
		String[] args = subinterface.split("\\.");
		NetworkPort port;
		if (args[0].startsWith("lt")) {
			LogicalTunnelPort logicalTunnel = new LogicalTunnelPort();
			logicalTunnel.setLinkTechnology(LinkTechnology.OTHER);
			port = logicalTunnel;
		} else {
			port = new EthernetPort();
		}

		port.setName(args[0]);
		port.setPortNumber(Integer.parseInt(args[1]));
		return port;
	}

}