jadex.bdi.planlib.protocols

Class Selector

java.lang.Object

jadex.bdi.planlib.protocols.Selector

All Implemented Interfaces:

ISelector

public class Selector
extends Object
implements ISelector

Default selector implementation for evaluating a set of proposals. The proposals will be first tested on acceptability. In the second (optional) step they will be sorted according to the specified comparator/comparable. In the third step a (sub)set will be filtered out according to the specified number chooseable of resuls (choose).

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALL The constant for specifiying that all proposals should be chosen.
static int	ONE The constant for specifiying that one proposal should be chosen.

Constructor Summary

Constructors

Constructor and Description
Selector() Create a new selector.
Selector(Comparator comp) Create a new selector.
Selector(Comparator comp, int max_winners) Create a new selector.
Selector(int max_winners) Create a new selector.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isAcceptable(Object proposal) Test if a proposal is acceptable.
Object[]	select(Object[] proposals) Select proposals.

Methods inherited from class java.lang.Object

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

Field Detail

ALL

public static final int ALL

The constant for specifiying that all proposals should be chosen.

See Also:

Constant Field Values

ONE

public static final int ONE

The constant for specifiying that one proposal should be chosen.

See Also:

Constant Field Values

Constructor Detail

Selector

public Selector()

Create a new selector.

Selector

public Selector(Comparator comp)

Create a new selector.

Parameters:

comp - The optional comparator for sorting proposals.

Selector

public Selector(int max_winners)

Create a new selector.

Parameters:

max_winners - The number of proposals to be chosen at most.

Selector

public Selector(Comparator comp,
        int max_winners)

Create a new selector.

Parameters:

comp - The optional comparator for sorting proposals.

max_winners - The number of proposals to be chosen at most.

Method Detail

select

public Object[] select(Object[] proposals)

Select proposals.

Specified by:

select in interface ISelector

Parameters:

proposals - The proposals.

Returns:

The selected proposal(s) or none. todo: include information about negotiation history?

isAcceptable

public boolean isAcceptable(Object proposal)

Test if a proposal is acceptable.

Parameters:

proposal - The proposal.

Returns:

True, if proposal is acceptable.