net.sf.cpsolver.exam.model

Class ExamRoomSharing

java.lang.Object

net.sf.cpsolver.exam.model.ExamRoomSharing

Direct Known Subclasses:

PredefinedExamRoomSharing, SimpleExamRoomSharing

public abstract class ExamRoomSharing
extends Object

Abstract room sharing model. Defines when and under what conditions two or more exams can share a room.

Version:

ExamTT 1.2 (Examination Timetabling)
Copyright (C) 2008 - 2012 Tomáš Müller
muller@unitime.org
http://muller.unitime.org

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not see http://www.gnu.org/licenses/.

Constructor Summary

Constructors

Constructor and Description
ExamRoomSharing(Model<Exam,ExamPlacement> model, DataProperties config)

Method Summary

Modifier and Type	Method and Description
abstract boolean	canShareRoom(Exam x1, Exam x2) True if given two exams can share a room
void	computeConflicts(Exam exam, Collection<ExamPlacement> other, ExamRoom room, Set<ExamPlacement> conflicts) Compute conflicting placement for the case when a given examination needs to be placed in the same room at the same period as the other examinations
void	computeConflicts(ExamPlacement exam, Collection<ExamPlacement> other, ExamRoom room, Set<ExamPlacement> conflicts) Compute conflicting placement for the case when a given examination needs to be placed in the same room at the same period as the other examinations
boolean	inConflict(Exam exam, Collection<ExamPlacement> other, ExamRoom room) True if given examination can not be placed in the same room at the same period as the other examinations
boolean	inConflict(ExamPlacement exam, Collection<ExamPlacement> other, ExamRoom room) True if given examination can not be placed in the same room at the same period as the other examinations
void	load(Exam exam, Element element) Load sharing information (if needed) for a given exam
void	save(Exam exam, Element element, IdConvertor idConvertor) Save sharing information (if needed) for a given exam

Methods inherited from class java.lang.Object

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

Constructor Detail

ExamRoomSharing

public ExamRoomSharing(Model<Exam,ExamPlacement> model,
                       DataProperties config)

Method Detail

inConflict

public boolean inConflict(ExamPlacement exam,
                          Collection<ExamPlacement> other,
                          ExamRoom room)

True if given examination can not be placed in the same room at the same period as the other examinations

Parameters:

exam - examination placement in question

other - exams currently assigned in the room at the requested period

room - examination room in questions

Returns:

true if there is a conflict

inConflict

public boolean inConflict(Exam exam,
                          Collection<ExamPlacement> other,
                          ExamRoom room)

True if given examination can not be placed in the same room at the same period as the other examinations

Parameters:

exam - examination in question

other - exams currently assigned in the room at the requested period

room - examination room in questions

Returns:

true if there is a conflict

computeConflicts

public void computeConflicts(ExamPlacement exam,
                             Collection<ExamPlacement> other,
                             ExamRoom room,
                             Set<ExamPlacement> conflicts)

Compute conflicting placement for the case when a given examination needs to be placed in the same room at the same period as the other examinations

Parameters:

exam - examination placement in question

other - exams currently assigned in the room at the requested period

room - examination room in questions

computeConflicts

public void computeConflicts(Exam exam,
                             Collection<ExamPlacement> other,
                             ExamRoom room,
                             Set<ExamPlacement> conflicts)

Compute conflicting placement for the case when a given examination needs to be placed in the same room at the same period as the other examinations

Parameters:

exam - examination in question

other - exams currently assigned in the room at the requested period

room - examination room in questions

canShareRoom

public abstract boolean canShareRoom(Exam x1,
                                     Exam x2)

True if given two exams can share a room

save

public void save(Exam exam,
                 Element element,
                 IdConvertor idConvertor)

Save sharing information (if needed) for a given exam

load

public void load(Exam exam,
                 Element element)

Load sharing information (if needed) for a given exam