org.cpsolver.coursett.constraint

Class MinimizeNumberOfUsedRoomsConstraint.MinimizeNumberOfUsedRoomsConstraintContext

java.lang.Object

org.cpsolver.coursett.constraint.MinimizeNumberOfUsedRoomsConstraint.MinimizeNumberOfUsedRoomsConstraintContext

All Implemented Interfaces:

AssignmentConstraintContext<Lecture,Placement>, AssignmentContext

Enclosing class:

MinimizeNumberOfUsedRoomsConstraint

public class MinimizeNumberOfUsedRoomsConstraint.MinimizeNumberOfUsedRoomsConstraintContext
extends Object
implements AssignmentConstraintContext<Lecture,Placement>

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	assigned(Assignment<Lecture,Placement> assignment, Placement placement) Called when ConstraintWithContext.assigned(Assignment, long, Value) is called to update the content of the context.
int	getOverLimit(Assignment<Lecture,Placement> assignment, Placement placement)
Map<RoomLocation,Set<Lecture>>	getUsedRooms()
boolean	isOverLimit(Assignment<Lecture,Placement> assignment, Placement placement)
void	unassigned(Assignment<Lecture,Placement> assignment, Placement placement) Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.
void	weaken()
void	weaken(Assignment<Lecture,Placement> assignment, Placement value)

Methods inherited from class java.lang.Object

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

Constructor Detail

MinimizeNumberOfUsedRoomsConstraintContext

public MinimizeNumberOfUsedRoomsConstraintContext(Assignment<Lecture,Placement> assignment)

Method Detail

assigned

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

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)

placement - assigned value

unassigned

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

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)

placement - unassigned value

isOverLimit

public boolean isOverLimit(Assignment<Lecture,Placement> assignment,
                           Placement placement)

getOverLimit

public int getOverLimit(Assignment<Lecture,Placement> assignment,
                        Placement placement)

weaken

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

weaken

public void weaken()

getUsedRooms

public Map<RoomLocation,Set<Lecture>> getUsedRooms()