103 lines
3.6 KiB
Java
103 lines
3.6 KiB
Java
package DB;
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import Exceptions.NotFoundInTable;
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import lombok.Getter;
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import java.sql.*;
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import java.util.ArrayList;
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import java.util.Map;
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public class Slot extends Table {
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@Getter final private int id;
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public Slot(int id) throws NotFoundInTable {
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super("Slot", "id", Integer.toString(id));
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this.id = id;
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}
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public Slot(Date startTime, Competition competition) {
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super("Slot", "id", Map.ofEntries(
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Map.entry("startTime", startTime.toString()),
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Map.entry("CompetitionName", competition.getName())
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));
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this.id = Integer.parseInt(super.checkValue);
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}
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public Time getStartTime() {
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return get(Time.class, "startTime");
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}
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public Competition getCompetition() {
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return get(Competition.class, "CompetitionName");
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}
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public boolean setCompetition(Competition competition) {
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return set("CompetitionName", competition.getName());
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}
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public boolean setStartTime(Date startTime) {
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return set("startTime", startTime.toString());
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}
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public ArrayList<Projection> getProjections() {
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ArrayList<Projection> list = new ArrayList<>();
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try {
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PreparedStatement ps = DB.getConnection().prepareStatement("SELECT id FROM Projection WHERE SlotId = ?");
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ps.setInt(1, id);
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for (ResultSet rs = ps.executeQuery(); rs.next();)
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list.add(new Projection(rs.getInt("id")));
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ps.close();
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} catch (SQLException | NullPointerException | NotFoundInTable e) {
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return null;
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}
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return list;
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}
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static public ArrayList<Slot> getAll() {
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ArrayList<Slot> list = new ArrayList<>();
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try {
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PreparedStatement ps = DB.getConnection().prepareStatement("SELECT id FROM Slot");
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for (ResultSet rs = ps.executeQuery(); rs.next();)
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list.add(new Slot(rs.getInt("id")));
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ps.close();
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} catch (SQLException | NullPointerException | NotFoundInTable e) {
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return null;
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}
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return list;
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}
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static public ArrayList<Slot> getAll(Competition competition, Date date) {
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ArrayList<Slot> list = new ArrayList<>();
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try {
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PreparedStatement ps = DB.getConnection().prepareStatement("SELECT S.id FROM Slot S INNER JOIN Projection P on S.id = P.SlotId WHERE S.CompetitionName = ? AND P.startDate = ? GROUP BY S.id");
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ps.setString(1, competition.getName());
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ps.setDate(2, date);
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for (ResultSet rs = ps.executeQuery(); rs.next();)
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list.add(new Slot(rs.getInt("id")));
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ps.close();
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} catch (SQLException | NullPointerException | NotFoundInTable e) {
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return null;
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}
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return list;
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}
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static public ArrayList<Slot> getAvailable(Competition competition, Date date) {
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ArrayList<Slot> list = new ArrayList<>();
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try {
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PreparedStatement ps = DB.getConnection().prepareStatement("SELECT S.id FROM Slot S LEFT JOIN Projection P ON S.id = P.SlotId WHERE S.CompetitionName = ? AND P.id IS NULL OR P.startDate != ?");
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ps.setString(1, competition.getName());
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ps.setDate(2, date);
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for (ResultSet rs = ps.executeQuery(); rs.next();)
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list.add(new Slot(rs.getInt("id")));
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ps.close();
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} catch (SQLException | NullPointerException | NotFoundInTable e) {
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return null;
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}
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return list;
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}
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@Override
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public String toString() {
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return getStartTime().toString();
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}
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}
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