73 lines
1.4 KiB
Java
73 lines
1.4 KiB
Java
package dao;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import bean.Utente;
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public class UtenteDao implements UtenteDaoI {
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OracleConnection c = new OracleConnection();
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@Override
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public boolean registrazione(String nickname, String password, String ruolo) {
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Connection connection = c.open();
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int n = -1;
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String query = "insert into utenti values(?, ?, ?)";
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try {
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PreparedStatement st = connection.prepareStatement(query);
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st.setString(1, nickname);
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st.setString(2, password);
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st.setString(3, ruolo);
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n = st.executeUpdate();
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//
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} catch (SQLException e) {
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e.printStackTrace();
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}
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c.close();
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return n == -1 ? false : true;
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}
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@Override
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public Utente login(String nickname, String password) {
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Utente letto = null;
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Connection connection = c.open();
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String query = "select * from utenti where nickname = ? and password = ?";
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try {
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PreparedStatement st = connection.prepareStatement(query);
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st.setString(1, nickname);
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st.setString(2, password);
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ResultSet rs = st.executeQuery();
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while(rs.next()) {
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letto = new Utente();
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letto.setNick(rs.getString(1));
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letto.setPassword(rs.getString(2));
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letto.setRuolo(rs.getString(3));
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System.out.println(letto);
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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c.close();
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return letto;
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}
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}
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