org.cpsolver.coursett.constraint

Class SpreadConstraint.SpreadConstraintContext

java.lang.Object

org.cpsolver.coursett.constraint.SpreadConstraint.SpreadConstraintContext

All Implemented Interfaces:

AssignmentConstraintContext<Lecture,Placement>, AssignmentContext

Enclosing class:

SpreadConstraint

public class SpreadConstraint.SpreadConstraintContext
extends Object
implements AssignmentConstraintContext<Lecture,Placement>

Constructor Summary

Constructors

Constructor and Description
SpreadConstraintContext(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.
Set<Placement>	getCourses(int time, int day)
int	getCurrentPenalty()
int	getMaxAllowedPenalty()
int[][]	getMaxCourses()
int	getMaxCourses(int time, int day)
int	getNrCourses(int time, int day, Placement placement)
int	getUnassignmentsToWeaken()
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(int penalty)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpreadConstraintContext

public SpreadConstraintContext(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

getMaxCourses

public int[][] getMaxCourses()

getMaxCourses

public int getMaxCourses(int time,
                         int day)

getNrCourses

public int getNrCourses(int time,
                        int day,
                        Placement placement)

getCourses

public Set<Placement> getCourses(int time,
                                 int day)

getUnassignmentsToWeaken

public int getUnassignmentsToWeaken()

getCurrentPenalty

public int getCurrentPenalty()

getMaxAllowedPenalty

public int getMaxAllowedPenalty()

weaken

public void weaken()

weaken

public void weaken(int penalty)