jadex.bdi.planlib.protocols

Class ICNPHandler

java.lang.Object

jadex.bdi.planlib.protocols.ICNPHandler

All Implemented Interfaces:

IProposalEvaluator, IQueryNextroundInfo

public class ICNPHandler
extends Object
implements IProposalEvaluator, IQueryNextroundInfo

A helper class that handles a receiver side goals of the iterated contract net protocol by delegating to some implementation of the corresponding interface.

Nested Class Summary

Nested classes/interfaces inherited from interface jadex.bdi.planlib.protocols.IQueryNextroundInfo

IQueryNextroundInfo.NextroundInfo

Constructor Summary

Constructors

Constructor and Description
ICNPHandler(IProposalEvaluator proposal_evaluator, IQueryNextroundInfo query_nextround_info) Create an ICNPHandler using the given implementations.

Method Summary

Methods

Modifier and Type	Method and Description
ParticipantProposal[]	evaluateProposals(Object cfp, Object cfp_info, NegotiationRecord[] history, ParticipantProposal[] proposals) Evaluate the given proposals and determine winning proposals.
boolean	queryNextroundInfo(IQueryNextroundInfo.NextroundInfo info, NegotiationRecord[] history, ParticipantProposal[] proposals) Collect information for next negotiation round.

Methods inherited from class java.lang.Object

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

Constructor Detail

ICNPHandler

public ICNPHandler(IProposalEvaluator proposal_evaluator,
           IQueryNextroundInfo query_nextround_info)

Create an ICNPHandler using the given implementations.

Parameters:

proposal_evaluator - The proposal evaluator.

query_nextround_info - The query nextround info.

Method Detail

evaluateProposals

public ParticipantProposal[] evaluateProposals(Object cfp,
                                      Object cfp_info,
                                      NegotiationRecord[] history,
                                      ParticipantProposal[] proposals)

Evaluate the given proposals and determine winning proposals.

Specified by:

evaluateProposals in interface IProposalEvaluator

Parameters:

cfp - The original call-for-proposal object.

cfp_info - Local meta information associated to the interaction.

history - The history of negotiation rounds.

proposals - The received proposals.

Returns:

The acceptable proposals, sorted by preference (best proposal first).

queryNextroundInfo

public boolean queryNextroundInfo(IQueryNextroundInfo.NextroundInfo info,
                         NegotiationRecord[] history,
                         ParticipantProposal[] proposals)

Collect information for next negotiation round.

Specified by:

queryNextroundInfo in interface IQueryNextroundInfo

Parameters:

info - The nextround info object, which might be altered.

history - The history of negotiation rounds.

proposals - The received proposals.

Returns:

True, if another negotiation round should be performed.