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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.

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package org.optaplanner.examples.examination.app;

import java.util.Collections;
import java.util.Set;

import org.optaplanner.examples.common.app.CommonApp;
import org.optaplanner.examples.common.persistence.AbstractSolutionExporter;
import org.optaplanner.examples.common.persistence.AbstractSolutionImporter;
import org.optaplanner.examples.curriculumcourse.app.CurriculumCourseApp;
import org.optaplanner.examples.examination.domain.Examination;
import org.optaplanner.examples.examination.persistence.ExaminationExporter;
import org.optaplanner.examples.examination.persistence.ExaminationImporter;
import org.optaplanner.examples.examination.persistence.ExaminationSolutionFileIO;
import org.optaplanner.examples.examination.swingui.ExaminationPanel;
import org.optaplanner.persistence.common.api.domain.solution.SolutionFileIO;

/**
 * Examination is super optimized and a bit complex.
 * {@link CurriculumCourseApp} is arguably a better example to learn from.
 */
public class ExaminationApp extends CommonApp {

    public static final String SOLVER_CONFIG = "org/optaplanner/examples/examination/examinationSolverConfig.xml";

    public static final String DATA_DIR_NAME = "examination";

    public static void main(String[] args) {
        prepareSwingEnvironment();
        new ExaminationApp().init();
    }

    public ExaminationApp() {
        super("Exam timetabling",
                "Official competition name: ITC 2007 track1 - Examination timetabling\n\n" +
                        "Assign exams to timeslots and rooms.",
                SOLVER_CONFIG, DATA_DIR_NAME,
                ExaminationPanel.LOGO_PATH);
    }

    @Override
    protected ExaminationPanel createSolutionPanel() {
        return new ExaminationPanel();
    }

    @Override
    public SolutionFileIO createSolutionFileIO() {
        return new ExaminationSolutionFileIO();
    }

    @Override
    protected Set> createSolutionImporters() {
        return Collections.singleton(new ExaminationImporter());
    }

    @Override
    protected Set> createSolutionExporters() {
        return Collections.singleton(new ExaminationExporter());
    }

}