drcl.inet.mac
Class NeighborQueryContract

java.lang.Object
  drcl.comp.Contract
      drcl.inet.mac.NeighborQueryContract

public class NeighborQueryContract

extends Contract

The NeightbourQueryContract contract. This contract defines the commands and the message format between Channel component and NodePositionTracker component.

Author:

Ye Ge

See Also:

Channel, NodePositionTracker

Nested Class Summary

static class

NeighborQueryContract.Message

Field Summary

static NeighborQueryContract

INSTANCE

Fields inherited from class drcl.comp.Contract

Role_INITIATOR, Role_PEER, Role_REACTOR

Constructor Summary

NeighborQueryContract()

NeighborQueryContract(int role_)

Method Summary

java.lang.Object	getContractContent() Returns the content of this contract (format?).
java.lang.String	getName()
static java.lang.Object	query(long nid_, double X_, double Y_, double Z_, Port out_) Queries the neighbours of the sender whose current position is (X_, Y_, Z_).
static void	reply(long[] nodeList_, Port out_) Sends back a reply through the out_ port

Methods inherited from class drcl.comp.Contract

getRole, match, setRole

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NeighborQueryContract INSTANCE

Constructor Detail

NeighborQueryContract

public NeighborQueryContract()

NeighborQueryContract

public NeighborQueryContract(int role_)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in class Contract

getContractContent

public java.lang.Object getContractContent()

Description copied from class: Contract

Returns the content of this contract (format?).

Specified by:

getContractContent in class Contract

query

public static java.lang.Object query(long nid_,
                                     double X_,
                                     double Y_,
                                     double Z_,
                                     Port out_)

Queries the neighbours of the sender whose current position is (X_, Y_, Z_).

reply

public static void reply(long[] nodeList_,
                         Port out_)

Sends back a reply through the out_ port

Parameters:

nodeList_ - an array of the nid's of neighboring nodes.