org.cpsolver.coursett.constraint

Class MaxHalfDaysFlexibleConstraint.MaxHalfDaysFlexibleConstraintContext

java.lang.Object

org.cpsolver.coursett.constraint.FlexibleConstraint.FlexibleConstraintContext

org.cpsolver.coursett.constraint.MaxHalfDaysFlexibleConstraint.MaxHalfDaysFlexibleConstraintContext

All Implemented Interfaces:

AssignmentConstraintContext<Lecture,Placement>, AssignmentContext

Enclosing class:

MaxHalfDaysFlexibleConstraint

public class MaxHalfDaysFlexibleConstraint.MaxHalfDaysFlexibleConstraintContext
extends FlexibleConstraint.FlexibleConstraintContext

Field Summary

Fields inherited from class org.cpsolver.coursett.constraint.FlexibleConstraint.FlexibleConstraintContext

iLastPreference

Constructor Summary

Constructors

Constructor and Description
MaxHalfDaysFlexibleConstraintContext(Assignment<Lecture,Placement> assignment)

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.
Set<Lecture>	candidates(Placement value, Set<Placement> conflicts)
protected Set<Lecture>[]	getHalfDayAssignments(BitSet week)
protected boolean	hasDay(BitSet week, int dayOfWeek, Placement value)
int	nrHalfDays(BitSet week, Placement value, Set<Placement> conflicts)
int	nrHalfDays(Placement value, Set<Placement> conflicts)
int	nrViolations(BitSet week, HashMap<Lecture,Placement> assignments, Set<Placement> conflicts)
int	nrViolations(HashMap<Lecture,Placement> assignments, Set<Placement> conflicts)
void	unassigned(Assignment<Lecture,Placement> assignment, Placement value) Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.

Methods inherited from class org.cpsolver.coursett.constraint.FlexibleConstraint.FlexibleConstraintContext

getPreference, updateCriterion

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxHalfDaysFlexibleConstraintContext

public MaxHalfDaysFlexibleConstraintContext(Assignment<Lecture,Placement> assignment)

Method Detail

hasDay

protected boolean hasDay(BitSet week,
                         int dayOfWeek,
                         Placement value)

getHalfDayAssignments

protected Set<Lecture>[] getHalfDayAssignments(BitSet week)

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>

Overrides:

assigned in class FlexibleConstraint.FlexibleConstraintContext

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>

Overrides:

unassigned in class FlexibleConstraint.FlexibleConstraintContext

Parameters:

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

value - unassigned value

nrHalfDays

public int nrHalfDays(BitSet week,
                      Placement value,
                      Set<Placement> conflicts)

nrHalfDays

public int nrHalfDays(Placement value,
                      Set<Placement> conflicts)

candidates

public Set<Lecture> candidates(Placement value,
                               Set<Placement> conflicts)

nrViolations

public int nrViolations(BitSet week,
                        HashMap<Lecture,Placement> assignments,
                        Set<Placement> conflicts)

nrViolations

public int nrViolations(HashMap<Lecture,Placement> assignments,
                        Set<Placement> conflicts)