org.cpsolver.coursett.constraint

Class FlexibleConstraint.FlexibleConstraintContext

java.lang.Object

org.cpsolver.coursett.constraint.FlexibleConstraint.FlexibleConstraintContext

All Implemented Interfaces:

AssignmentConstraintContext<Lecture,Placement>, AssignmentContext

Direct Known Subclasses:

MaxBreaksFlexibleConstraint.MaxBreaksFlexibleConstraintContext, MaxConsecutiveDaysFlexibleConstraint.MaxConsecutiveDaysFlexibleConstraintContext, MaxDaysFlexibleConstraint.MaxDaysFlexibleConstraintContext, MaxHalfDaysFlexibleConstraint.MaxHalfDaysFlexibleConstraintContext, MaxHolesFlexibleConstraint.MaxHolesFlexibleConstraintContext, MaxWeeksFlexibleConstraint.MaxWeeksFlexibleConstraintContext

Enclosing class:

FlexibleConstraint

public class FlexibleConstraint.FlexibleConstraintContext
extends Object
implements AssignmentConstraintContext<Lecture,Placement>

Field Summary

Fields

Modifier and Type	Field and Description
protected double	iLastPreference

Method Summary

Modifier and Type	Method and Description
void	assigned(Assignment<Lecture,Placement> assignment, Placement value) Called when ConstraintWithContext.assigned(Assignment, long, Value) is called to update the content of the context.
double	getPreference()
void	unassigned(Assignment<Lecture,Placement> assignment, Placement value) Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.
protected void	updateCriterion(Assignment<Lecture,Placement> assignment) Update value of FlexibleConstraintCriterion and number of violated FlexibleConstraints

Methods inherited from class java.lang.Object

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

Field Detail

iLastPreference

protected double iLastPreference

Method Detail

assigned

public void assigned(Assignment<Lecture,Placement> assignment,
                     Placement value)

Description copied from interface: AssignmentConstraintContext

Called when ConstraintWithContext.assigned(Assignment, long, Value) is called to update the content of the context.

Specified by:

assigned in interface AssignmentConstraintContext<Lecture,Placement>

Parameters:

assignment - current assignment (with which this context is associated)

value - assigned value

unassigned

public void unassigned(Assignment<Lecture,Placement> assignment,
                       Placement value)

Description copied from interface: AssignmentConstraintContext

Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.

Specified by:

unassigned in interface AssignmentConstraintContext<Lecture,Placement>

Parameters:

assignment - current assignment (with which this context is associated)

value - unassigned value

updateCriterion

protected void updateCriterion(Assignment<Lecture,Placement> assignment)

Update value of FlexibleConstraintCriterion and number of violated FlexibleConstraints

getPreference

public double getPreference()