001package net.sf.cpsolver.studentsct.heuristics.selection;
002
003import java.util.Set;
004
005import net.sf.cpsolver.studentsct.model.Student;
006
007/**
008 * An interface to pass the list problematic students computed by a neighbour
009 * selection to the next neighbour selection.
010 * 
011 * @version StudentSct 1.2 (Student Sectioning)<br>
012 *          Copyright (C) 2007 - 2010 Tomáš Müller<br>
013 *          <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
014 *          <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
015 * <br>
016 *          This library is free software; you can redistribute it and/or modify
017 *          it under the terms of the GNU Lesser General Public License as
018 *          published by the Free Software Foundation; either version 3 of the
019 *          License, or (at your option) any later version. <br>
020 * <br>
021 *          This library is distributed in the hope that it will be useful, but
022 *          WITHOUT ANY WARRANTY; without even the implied warranty of
023 *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
024 *          Lesser General Public License for more details. <br>
025 * <br>
026 *          You should have received a copy of the GNU Lesser General Public
027 *          License along with this library; if not see
028 *          <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
029 */
030
031public interface ProblemStudentsProvider {
032    /** Set of problematic students ({@link Student} objects). */
033    public Set<Student> getProblemStudents();
034}