com.eurotech.framework.linux.net.route
Class RouteServiceImpl

java.lang.Object
  com.eurotech.framework.linux.net.route.RouteServiceImpl

All Implemented Interfaces:

IRouteService

public class RouteServiceImpl
extends Object
implements IRouteService

Field Summary

Fields inherited from interface com.eurotech.framework.linux.net.route.IRouteService

SERVICE_NAME

Method Summary

void	addStaticRoute(IPAddress destination, IPAddress gateway, IPAddress netmask, String iface, int metric) Adds a static route to the system's route table.
String	getDefaultInterface(IPAddress destination) Returns the default route's interface for the specified destination address, or null if no route exists.
RouteConfig	getDefaultRoute(String iface) Returns the default route for a specified interface.
static IRouteService	getInstance()
RouteConfig[]	getRoutes() Returns the routes contained in the system's route table.
void	removeStaticRoute(IPAddress destination, IPAddress gateway, IPAddress netmask, String iface) Removes a static route in the system's route table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static IRouteService getInstance()

addStaticRoute

public void addStaticRoute(IPAddress destination,
                           IPAddress gateway,
                           IPAddress netmask,
                           String iface,
                           int metric)
                    throws Exception

Description copied from interface: IRouteService

Adds a static route to the system's route table.

Specified by:

addStaticRoute in interface IRouteService

Parameters:

destination - An IPAddress object representing the destination IP address.

gateway - An IPAddress object representing the gateway IP address.

netmask - An IPAddress object representing the netmask.

iface - A String object specifying the interface name.

metric - An int representing the metric (priority) of the route.

Throws:

Exception - for invalid supplied parameters, or failure to add.

getDefaultRoute

public RouteConfig getDefaultRoute(String iface)

Description copied from interface: IRouteService

Returns the default route for a specified interface.

Specified by:

getDefaultRoute in interface IRouteService

Parameters:

iface - A String object specifying the interface name.

Returns:

A Route object representing the default route or null if none exists.

getRoutes

public RouteConfig[] getRoutes()

Description copied from interface: IRouteService

Returns the routes contained in the system's route table.

Specified by:

getRoutes in interface IRouteService

Returns:

An array of Route objects representing the system's route table, null if no routes exist.

removeStaticRoute

public void removeStaticRoute(IPAddress destination,
                              IPAddress gateway,
                              IPAddress netmask,
                              String iface)
                       throws Exception

Description copied from interface: IRouteService

Removes a static route in the system's route table.

Specified by:

removeStaticRoute in interface IRouteService

Parameters:

destination - An InetAddress object representing the destination IP address.

gateway - An InetAddress object representing the gateway IP address.

netmask - An InetAddress object representing the netmask.

iface - A String object specifying the interface name.

Throws:

Exception - for invalid supplied parameters, or failure to remove.

getDefaultInterface

public String getDefaultInterface(IPAddress destination)

Description copied from interface: IRouteService

Returns the default route's interface for the specified destination address, or null if no route exists.

Specified by:

getDefaultInterface in interface IRouteService

Parameters:

destination - An IPAddress object representing the destination IP address.

Returns:

A String object specifying the interface name, null if no route exists.