javax.constraints.impl.search.selectors
Class VarSelectorMinDomainMinValue

java.lang.Object
  javax.constraints.impl.search.selectors.AbstractVarSelector
      javax.constraints.impl.search.selectors.VarSelectorMinDomainMinValue

All Implemented Interfaces:

VarSelector

public class VarSelectorMinDomainMinValue
extends AbstractVarSelector

Constructor Summary

VarSelectorMinDomainMinValue(SearchStrategy strategy)

Method Summary

VarSelectorType	getType() Returns a type of this selector
int	select() Selects the unbound variable with the smallest domain.

Methods inherited from class javax.constraints.impl.search.selectors.AbstractVarSelector

getSearchStrategy, getVars

Methods inherited from class java.lang.Object

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

Constructor Detail

VarSelectorMinDomainMinValue

public VarSelectorMinDomainMinValue(SearchStrategy strategy)

Method Detail

getType

public VarSelectorType getType()

Description copied from interface: VarSelector

Returns a type of this selector

Returns:

a type of this selector

select

public int select()

Selects the unbound variable with the smallest domain. If there are two variables with the same smallest size, a variable with the smallest minimum is selected. If no variables to select, it returns -1;

Specified by:

select in interface VarSelector

Specified by:

select in class AbstractVarSelector

Returns:

the index of the selected variable in the array of constrained variables upon which this selector was defined. Returns -1 if there are no variables to select.