org.cpsolver.studentsct.heuristics.studentord

Class StudentByRequestDate

java.lang.Object

org.cpsolver.studentsct.heuristics.studentord.StudentChoiceOrder

org.cpsolver.studentsct.heuristics.studentord.StudentByRequestDate

All Implemented Interfaces:

Comparator<Student>, StudentOrder

Direct Known Subclasses:

StudentByPriorityRequestDate

public class StudentByRequestDate
extends StudentChoiceOrder

Return the given set of students in an order of average course request time stamp CourseRequest.getTimeStamp(). If the time stamp is the same (or not set), fall back to the number of choices (student with fewer choices first).

Version:

StudentSct 1.3 (Student Sectioning)
Copyright (C) 2007 - 2019 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
StudentByRequestDate(DataProperties config)

Method Summary

Modifier and Type	Method and Description
int	compare(Student s1, Student s2)
Long	getRequestDate(Student s)

Methods inherited from class org.cpsolver.studentsct.heuristics.studentord.StudentChoiceOrder

avgNrChoices, getRequestPriority, isCriticalOnly, isReverse, order, setCriticalOnly, setRequestPriority, setReverse

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

StudentByRequestDate

public StudentByRequestDate(DataProperties config)

Method Detail

getRequestDate

public Long getRequestDate(Student s)

compare

public int compare(Student s1,
                   Student s2)

Specified by:

compare in interface Comparator<Student>

Overrides:

compare in class StudentChoiceOrder