ttsolver.model
Class Lecture

java.lang.Object
  ifs.model.Variable
      ttsolver.model.Lecture

All Implemented Interfaces:

Comparable

public class Lecture
extends Variable

Lecture (variable).

Version:

1.0

Author:

Tomáš Müller

Field Summary

Fields inherited from class ifs.model.Variable

iValue

Constructor Summary

Lecture(long id, String name, Vector timeLocations, double bestTimePref, String instructorId, Vector roomLocations, int bestRoomPref, Placement initialPlacement, int expectedCapacity, String inctructorName, String pattern)
Constructor

Method Summary

Vector	activeJenrls() Active jenrl constraints (active mean that there is at least one student between its classes)
void	addActiveJenrl(JenrlConstraint constr) Add active jenrl constraint (active mean that there is at least one student between its classes)
void	addContstraint(Constraint constraint) Adds a constraint.
void	addSameLectureStudent(String student) Add a student enrolled to a cross-listed class
void	addStudent(String student) Add an enrolled student
Vector	allStudents() List of enrolled students of this class and of all its cross-listed classes
Vector	computeValues() Domain -- all combinations of room and time locations
Vector	conflictLectures() Lectures different from this one, which are in a student conflict with the this lecture
Vector	conflictLectures(String student) Lectures different from this one, where it is student conflict of the given student between this and the lecture
Vector	conflictLectures(Value value) Lectures different from this one, which are in a student conflict with the given assignment (of this lecture)
Vector	conflictLecturesNames(String student) Names of lectures different from this one, where it is student conflict of the given student between this and the lecture
Vector	conflictStudents() List of students of this class which are in conflict with any other assignment
Vector	conflictStudents(Value value) List of students of this class in conflict with the given assignment
Vector	conflictStudents(Value value, Variable anotherVariable) List of students which are in conflict with the given two classes
int	countInitialStudentConflicts() Number of student conflicts caused by the initial assignment of this lecture
int	countStudentConflicts(Value value) Number of student conflicts caused by the given assignment of this lecture
long	countStudents() Expected capacity
Vector	crossListedLectures()
boolean	equals(Object o)
int	getBestRoomPreference() Best room preference of this lecture
double	getBestTimePreference() Best time preference of this lecture
long	getClassId() Class id
String	getDepartment() Department
DepartmentSpreadConstraint	getDeptSpreadConstraint() Departmental spreading constraint
String	getDescription() Description
long	getId() Class id
Hashtable	getInitialStudentConflicts() Table of student conflicts caused by the initial assignment of this lecture in format (another lecture, number)
InstructorConstraint	getInstructorConstraint() Instructor constraint
String	getInstructorId() Instructor id
String	getInstructorName() Instructor name
String	getName() Class name
Vector	getSameRoomValues(String roomId) All values which uses the given room
String	getValuesString()
boolean	hasStudent(String student) Returns true if the given student is enrolled
Set	initialStudentConflicts() List of student conflicts caused by the initial assignment of this lecture
int	isInConflict(String student) True if this lecture is in a student conflict with the given student
boolean	isSwapTabu(String student, String swapStudent) Prohibited swaps
Vector	jenrlConstraints() All JENRL constraints of this lecture
void	removeActiveJenrl(JenrlConstraint constr) Remove active jenrl constraint (active mean that there is at least one student between its classes)
void	removeContstraint(Constraint constraint) Removes a constraint.
Vector	roomLocations() All room locations
Vector	sameLectures() Set of lectures of the same class (only section is different)
Vector	sameStudentLectures(String student) Lectures which share the given student, different from this one
Vector	sameStudents(Lecture lecture) List of students enrolled in this class as well as in the given class
void	setCrossListedLectures(Vector crossListedLectures)
void	setDepartment(String dept) Department
void	setSameLectures(Vector sameLectures) Set of lectures of the same class (only section is different)
Vector	students() List of enrolled students
Set	swapStudents() Swap students between this and the same lectures (lectures which differ only in the section)
Vector	timeLocations() All time locations
String	toString()
Vector	values() All values

Methods inherited from class ifs.model.Variable

addVariableListener, assign, compareTo, constraints, constraintVariables, countAssignments, getAssignment, getBestAssignment, getBestAssignmentIteration, getExtra, getInitialAssignment, getModel, hardConstraints, hasAssignment, hashCode, hasInitialAssignment, lastAssignmentIteration, lastUnassignmentIteration, removeInitialValue, removeValue, removeVariableListener, setBestAssignment, setExtra, setInitialAssignment, setModel, setValues, softConstraints, unassign

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Lecture

public Lecture(long id,
               String name,
               Vector timeLocations,
               double bestTimePref,
               String instructorId,
               Vector roomLocations,
               int bestRoomPref,
               Placement initialPlacement,
               int expectedCapacity,
               String inctructorName,
               String pattern)

Constructor

Parameters:

id - unique identification

name - class name

timeLocations - set of time locations

bestTimePref - best time preference over all time locations

instructorId - instuctor id

roomLocations - set of room location

bestRoomPref - best room preference over all room locations

initialPlacement - initial placement

expectedCapacity - expected number of students

inctructorName - instructor name

pattern - time pattern (e.g., 2x100)

Method Detail

addActiveJenrl

public void addActiveJenrl(JenrlConstraint constr)

Add active jenrl constraint (active mean that there is at least one student between its classes)

activeJenrls

public Vector activeJenrls()

Active jenrl constraints (active mean that there is at least one student between its classes)

removeActiveJenrl

public void removeActiveJenrl(JenrlConstraint constr)

Remove active jenrl constraint (active mean that there is at least one student between its classes)

getClassId

public long getClassId()

Class id

getName

public String getName()

Class name

Overrides:

getName in class Variable

getId

public long getId()

Class id

Overrides:

getId in class Variable

getInstructorName

public String getInstructorName()

Instructor name

getInstructorId

public String getInstructorId()

Instructor id

students

public Vector students()

List of enrolled students

allStudents

public Vector allStudents()

List of enrolled students of this class and of all its cross-listed classes

addStudent

public void addStudent(String student)

Add an enrolled student

addSameLectureStudent

public void addSameLectureStudent(String student)

Add a student enrolled to a cross-listed class

hasStudent

public boolean hasStudent(String student)

Returns true if the given student is enrolled

setSameLectures

public void setSameLectures(Vector sameLectures)

Set of lectures of the same class (only section is different)

sameLectures

public Vector sameLectures()

Set of lectures of the same class (only section is different)

crossListedLectures

public Vector crossListedLectures()

setCrossListedLectures

public void setCrossListedLectures(Vector crossListedLectures)

sameStudents

public Vector sameStudents(Lecture lecture)

List of students enrolled in this class as well as in the given class

conflictStudents

public Vector conflictStudents(Value value,
                               Variable anotherVariable)

List of students which are in conflict with the given two classes

conflictStudents

public Vector conflictStudents(Value value)

List of students of this class in conflict with the given assignment

conflictStudents

public Vector conflictStudents()

List of students of this class which are in conflict with any other assignment

sameStudentLectures

public Vector sameStudentLectures(String student)

Lectures which share the given student, different from this one

conflictLecturesNames

public Vector conflictLecturesNames(String student)

Names of lectures different from this one, where it is student conflict of the given student between this and the lecture

conflictLectures

public Vector conflictLectures(String student)

Lectures different from this one, where it is student conflict of the given student between this and the lecture

conflictLectures

public Vector conflictLectures(Value value)

Lectures different from this one, which are in a student conflict with the given assignment (of this lecture)

conflictLectures

public Vector conflictLectures()

Lectures different from this one, which are in a student conflict with the this lecture

isInConflict

public int isInConflict(String student)

True if this lecture is in a student conflict with the given student

swapStudents

public Set swapStudents()

Swap students between this and the same lectures (lectures which differ only in the section)

isSwapTabu

public boolean isSwapTabu(String student,
                          String swapStudent)

Prohibited swaps

computeValues

public Vector computeValues()

Domain -- all combinations of room and time locations

getSameRoomValues

public Vector getSameRoomValues(String roomId)

All values which uses the given room

values

public Vector values()

All values

Overrides:

values in class Variable

equals

public boolean equals(Object o)

Overrides:

equals in class Variable

getBestTimePreference

public double getBestTimePreference()

Best time preference of this lecture

getBestRoomPreference

public int getBestRoomPreference()

Best room preference of this lecture

countStudentConflicts

public int countStudentConflicts(Value value)

Number of student conflicts caused by the given assignment of this lecture

countInitialStudentConflicts

public int countInitialStudentConflicts()

Number of student conflicts caused by the initial assignment of this lecture

getInitialStudentConflicts

public Hashtable getInitialStudentConflicts()

Table of student conflicts caused by the initial assignment of this lecture in format (another lecture, number)

initialStudentConflicts

public Set initialStudentConflicts()

List of student conflicts caused by the initial assignment of this lecture

addContstraint

public void addContstraint(Constraint constraint)

Description copied from class: Variable

Adds a constraint. Called automatically when the constraint is added to the model, i.e., Model.addConstraint(Constraint) is called.

Overrides:

addContstraint in class Variable

Parameters:

constraint - added constraint

removeContstraint

public void removeContstraint(Constraint constraint)

Description copied from class: Variable

Removes a constraint. Called automatically when the constraint is removed from the model, i.e., Model.removeConstraint(Constraint) is called.

Overrides:

removeContstraint in class Variable

Parameters:

constraint - added constraint

jenrlConstraints

public Vector jenrlConstraints()

All JENRL constraints of this lecture

countStudents

public long countStudents()

Expected capacity

toString

public String toString()

Overrides:

toString in class Variable

getDescription

public String getDescription()

Description

Overrides:

getDescription in class Variable

getValuesString

public String getValuesString()

getDepartment

public String getDepartment()

Department

setDepartment

public void setDepartment(String dept)

Department

getDeptSpreadConstraint

public DepartmentSpreadConstraint getDeptSpreadConstraint()

Departmental spreading constraint

getInstructorConstraint

public InstructorConstraint getInstructorConstraint()

Instructor constraint

roomLocations

public Vector roomLocations()

All room locations

timeLocations

public Vector timeLocations()

All time locations