com.hp.util.pkt

Class Arp

java.lang.Object

com.hp.util.pkt.Arp

All Implemented Interfaces:

Protocol

public class Arp
extends Object
implements Protocol

ARP data store (immutable) and associated Arp.Builder (mutable).

Includes support for the following OpenFlow match fields:

• ARP opcode
• ARP source IPv4 address
• ARP target IPv4 address
• ARP source hardware address
• ARP target hardware address

Author:

Frank Wood

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Arp.Builder Builder (mutable) used to create new protocol instances.
static class	Arp.OpCode Operation code.

Method Summary

Methods

Modifier and Type	Method and Description
HardwareType	hwType() Returns the hardware type.
ProtocolId	id() Returns the protocol ID.
Arp.OpCode	opCode() Returns the operation code.
IpAddress	senderIpAddr() Returns the sender IP address.
MacAddress	senderMacAddr() Returns the sender MAC address.
IpAddress	targetIpAddr() Returns the target IP address.
MacAddress	targetMacAddr() Returns the target MAC address.
String	toDebugString() Returns the protocol debug string.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

id

public ProtocolId id()

Description copied from interface: Protocol

Returns the protocol ID.

Specified by:

id in interface Protocol

Returns:

protocol ID

hwType

public HardwareType hwType()

Returns the hardware type.

Returns:

the hardware type

opCode

public Arp.OpCode opCode()

Returns the operation code.

Returns:

the operation code

senderMacAddr

public MacAddress senderMacAddr()

Returns the sender MAC address.

Returns:

the sender MAC address

senderIpAddr

public IpAddress senderIpAddr()

Returns the sender IP address.

Returns:

the sender IP address

targetMacAddr

public MacAddress targetMacAddr()

Returns the target MAC address.

Returns:

the target MAC address

targetIpAddr

public IpAddress targetIpAddr()

Returns the target IP address.

Returns:

the target IP address

toString

public String toString()

Overrides:

toString in class Object

toDebugString

public String toDebugString()

Description copied from interface: Protocol

Returns the protocol debug string.

Specified by:

toDebugString in interface Protocol

Returns:

the protocol debug string