Class TrawlerNodeARPCommands

java.lang.Object
  TrawlerNodeARPCommands

public class TrawlerNodeARPCommands

extends java.lang.Object

   
 Provides method to create and parse commands sent between the Trawler and the emulated node
 

Constructor Summary

TrawlerNodeARPCommands()

Method Summary

static java.lang.String	addNeighbor(int fishAddr, java.net.InetAddress ipAddress, int port) Return a command to add a neighbor.
static boolean	receiveAddNeighbor(java.lang.String cmd, java.util.ArrayList data) Parse an addNeighbor command.
static int	receiveRemoveNeighbor(java.lang.String cmd) Parse a removeNeighbor command
static boolean	receiveReset(java.lang.String cmd) Parse a reset command
static java.lang.String	removeNeighbor(int fishAddr) Return a command to remove a neighbor
static java.lang.String	reset() Return a command to reset a node

Methods inherited from class java.lang.Object

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

Constructor Detail

TrawlerNodeARPCommands

public TrawlerNodeARPCommands()

Method Detail

addNeighbor

public static java.lang.String addNeighbor(int fishAddr,
                                           java.net.InetAddress ipAddress,
                                           int port)

Return a command to add a neighbor.

Parameters:

fishAddr - Fishnet address of neighbor

ipAddress - IP Address of neighbor

port - Port the neighbor is using for communication with peers

Returns:

A command to add a neighbor.

removeNeighbor

public static java.lang.String removeNeighbor(int fishAddr)

Return a command to remove a neighbor

Parameters:

fishAddr - Fishnet address of neighbor to remove

Returns:

A command to remove a neighbor

reset

public static java.lang.String reset()

Return a command to reset a node

Returns:

A command to reset a node

receiveAddNeighbor

public static boolean receiveAddNeighbor(java.lang.String cmd,
                                         java.util.ArrayList data)

Parse an addNeighbor command.

Parameters:

cmd - The command received

data - An ArrayList that will be populated with the data if this is an addNeighbor command. data[0] = fishned address and data[1] = EmulatorARPData.

Returns:

True if this was an addNeighbor command

receiveRemoveNeighbor

public static int receiveRemoveNeighbor(java.lang.String cmd)

Parse a removeNeighbor command

Parameters:

cmd - The command received

Returns:

The address of the node to remove. -1 if this was not a removeNeighbor command

receiveReset

public static boolean receiveReset(java.lang.String cmd)

Parse a reset command

Parameters:

cmd - The command seen

Returns:

True if this was a reset command