drcl.inet.protocol.cbt
Class CBTInterface

java.lang.Object
  drcl.inet.protocol.cbt.CBTInterface

public class CBTInterface

extends java.lang.Object

Holds the CBT-related information regarding a network interface for a specific CBT state.

See Also:

CBTState

Field Summary

double	expireTime Time when this interface expires (not refreshed by echo messages).
java.lang.Object	extension
boolean	isBroadcast True if the interface is a broadcast LAN.
boolean	isHostIf True if the interface is connected to at least an end host member and implies that the interface is not an upstream interface (downstream).
boolean	isRouterIf True if the interface is connected to at least a router.
boolean	isUpstream True if the interface leads to the upstream router and implies that the interface is also a router interface but not a host interface.

Constructor Summary

CBTInterface(boolean upstream_, boolean broadcast_, boolean hostIf_, boolean routerIf_, java.lang.Object extension_)

Method Summary

java.lang.String

toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

isUpstream

public boolean isUpstream

True if the interface leads to the upstream router and implies that the interface is also a router interface but not a host interface.

isBroadcast

public boolean isBroadcast

True if the interface is a broadcast LAN. (not used)

isHostIf

public boolean isHostIf

True if the interface is connected to at least an end host member and implies that the interface is not an upstream interface (downstream).

isRouterIf

public boolean isRouterIf

True if the interface is connected to at least a router.

expireTime

public double expireTime

Time when this interface expires (not refreshed by echo messages).

extension

public java.lang.Object extension

Constructor Detail

CBTInterface

public CBTInterface(boolean upstream_,
                    boolean broadcast_,
                    boolean hostIf_,
                    boolean routerIf_,
                    java.lang.Object extension_)

Method Detail

toString

public java.lang.String toString()