95 lines
2.7 KiB
Java
95 lines
2.7 KiB
Java
package modele;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import controleur.Cours;
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public class ModeleCours
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{
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public static ArrayList<Cours> selectAll()
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{
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ArrayList<Cours> lesCours = new ArrayList<Cours>();
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String requete = "select * from Cours;";
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try {
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BDD uneBDD = new BDD();
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uneBDD.seConnecter();
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Statement unStat = uneBDD.getMaConnexion().createStatement();
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ResultSet unRes = unStat.executeQuery(requete);
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while(unRes.next()) {
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int idcours = unRes.getInt("idcours");
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String datecours = unRes.getString("datecours");
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String heuredebut = unRes.getString("heuredebut");
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String heurefin = unRes.getString("heurefin");
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Cours unCours = new Cours(idcours, datecours, heuredebut, heurefin);
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lesCours.add(unCours);
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}
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unStat.close();
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unRes.close();
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uneBDD.seDeconnecter();
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}
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catch(SQLException exp) {
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System.out.println("Erreur d'execution de la requete " + requete);
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}
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return lesCours;
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}
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public static void insert(Cours unCours)
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{
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String requete = "insert into Cours (datecours, heuredebut, heurefin ) values ('"
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+ unCours.getDateCours() + "', '"
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+ unCours.getHeureDebut() + "', '"
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+ unCours.getHeureFin() + "');";
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try {
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BDD uneBDD = new BDD();
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uneBDD.seConnecter();
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Statement unStat = uneBDD.getMaConnexion().createStatement();
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unStat.execute(requete);
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unStat.close();
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uneBDD.seDeconnecter();
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}
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catch(SQLException exp)
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{
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System.out.println("Erreur d'execution de la requete " + requete);
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}
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}
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public static void delete(String datecours, String heuredebut) {
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String requete = "delete from Cours where datecours='" + datecours + "AND heuredebut='" + heuredebut + "';";
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try {
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BDD uneBDD = new BDD();
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uneBDD.seConnecter();
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Statement unStat = uneBDD.getMaConnexion().createStatement();
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unStat.execute(requete);
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unStat.close();
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uneBDD.seDeconnecter();
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}
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catch(SQLException exp) {
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System.out.println("Erreur d'execution de la requete " + requete);
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}
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}
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public static Cours selectWhere(String datecours, String heuredebut)
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{
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String requete = "select * from Cours where datecours='" + datecours + "' and heuredebut='" + heuredebut + "';";
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Cours unCours = null;
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try {
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BDD uneBDD = new BDD();
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uneBDD.seConnecter();
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Statement unStat = uneBDD.getMaConnexion().createStatement();
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ResultSet unRes = unStat.executeQuery(requete);
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if(unRes.next())
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{
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String heurefin = unRes.getString("heurefin");
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unCours = new Cours(datecours, heuredebut, heurefin);
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}
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unStat.close();
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unRes.close();
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uneBDD.seDeconnecter();
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}
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catch(SQLException exp) {
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System.out.println("Erreur d'execution de la requete " + requete);
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}
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return unCours;
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}
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} |