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| package server.nitexstudio.fr.oauth.sql;
import com.mysql.jdbc.Driver;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class SQLManager {
private Connection connection;
private String urlbase, host, database, user, pass;
public SQLManager(String urlbase, String host, String database, String user, String pass) {
this.urlbase = urlbase;
this.host = host;
this.database = database;
this.user = user;
this.pass = pass;
try {
DriverManager.registerDriver(new Driver());
System.out.println("[SQLManager] Définition de la classe Driver de l'api de mysql-connector");
} catch (SQLException e) {
e.printStackTrace();
}
}
public void connection() {
if (!isConnected()) {
try {
connection = DriverManager.getConnection(urlbase + host + "/" + database, user, pass);
System.out.println("[MySQL] Connexion réussite !");
} catch (SQLException e) {
System.out.println("[MySQL] Connexion échoué !");
e.printStackTrace();
}
}
}
public void disconnect() {
if (isConnected()) {
try {
connection.close();
System.out.println("[MySQL] Déconnexion réussite !");
} catch (SQLException e) {
System.out.println("[MySQL] Déconnexion échoué !");
e.printStackTrace();
}
}
}
public boolean isConnected() {
try {
return connection != null && (!(connection.isClosed())) && connection.isValid(10);
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
// getString("account", "password", "exemple@hotmail.com","email");
public String getString(String table, String sectionRecover, String stringRecorver, String recoverSection) {
if (!isConnected())
connection();
;
String returnString = null;
try {
PreparedStatement q = connection.prepareStatement(
"SELECT " + sectionRecover + " FROM " + table + " WHERE " + recoverSection + " = ?");
q.setString(1, stringRecorver);
ResultSet rs = q.executeQuery();
while (rs.next()) {
returnString = rs.getString(recoverSection);
}
q.close();
} catch (SQLException e) {
e.printStackTrace();
}
return returnString;
}
// getInteger("account", "id", "exemple@hotmail.com","email");
public Integer getInteger(String table, String sectionRecover, String stringRecorver, String recoverSection) {
if (!isConnected())
connection();
Integer returnInteger = null;
try {
PreparedStatement q = connection.prepareStatement(
"SELECT " + sectionRecover + " FROM " + table + " WHERE " + recoverSection + " = ?");
q.setString(1, stringRecorver);
ResultSet rs = q.executeQuery();
while (rs.next()) {
returnInteger = rs.getInt(recoverSection);
}
q.close();
} catch (SQLException e) {
e.printStackTrace();
}
return returnInteger;
}
// getBoolean("account", "shutdown_premium", "exemple@gmail.com", "email");
public Boolean getBoolean(String table, String sectionRecover, String stringRecorver, String recoverSection) {
if (!isConnected())
connection();
;
Boolean returnBoolean = null;
try {
PreparedStatement q = connection.prepareStatement(
"SELECT " + sectionRecover + " FROM " + table + " WHERE " + stringRecorver + " = ?");
q.setString(1, stringRecorver);
ResultSet rs = q.executeQuery();
while (rs.next()) {
returnBoolean = rs.getBoolean(recoverSection);
}
q.close();
} catch (SQLException e) {
e.printStackTrace();
}
return returnBoolean;
}
// setString("account", "email", "exemple@gmail.com", "password", "text");
public void setString(String table, String sectionRecover, String sectionArgsRecover, String sectionNewSetArgs,
String newArgs) {
if (!isConnected())
connection();
;
try {
PreparedStatement rs = connection.prepareStatement("UPDATE " + table + " SET " + sectionNewSetArgs
+ " = ? WHERE " + sectionRecover + " = '" + sectionArgsRecover + "'");
rs.setString(1, newArgs);
rs.executeUpdate();
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
// setInteger("account", "email", "exemple@gmail.com", "id", 1);
public void setInteger(String table, String sectionRecover, String sectionArgsRecover, String sectionNewSetArgs,
Integer newArgs) {
if (!isConnected())
connection();
;
try {
PreparedStatement rs = connection.prepareStatement("UPDATE " + table + " SET " + sectionNewSetArgs
+ " = ? WHERE " + sectionRecover + " = '" + sectionArgsRecover + "'");
rs.setInt(1, newArgs);
rs.executeUpdate();
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
// setBoolean("account", "email", "exemple@gmail.com", "shutdown_premium",
// false);
public void setBoolean(String table, String sectionRecover, String sectionArgsRecover, String sectionNewSetArgs,
boolean newArgs) {
if (!isConnected())
connection();
;
try {
PreparedStatement rs = connection.prepareStatement("UPDATE " + table + " SET " + sectionNewSetArgs
+ " = ? WHERE " + sectionRecover + " = '" + sectionArgsRecover + "'");
rs.setBoolean(1, newArgs);
rs.executeUpdate();
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
public boolean has(String table, String section, String search) {
if (!isConnected())
connection();
;
try {
PreparedStatement q = connection
.prepareStatement("SELECT " + section + " FROM " + table + " WHERE " + section + " = ?");
q.setString(1, search);
ResultSet resultat = q.executeQuery();
boolean hasAccount = resultat.next();
q.close();
return hasAccount;
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
public void create(String table, Section[] sections) {
if (!isConnected())
connection();
;
try {
String section = "";
String q = "";
for (Section s : sections) {
if (section == "") {
section += s.getSection();
} else {
section += "," + s.getSection();
}
if (q == "") {
q += "?";
} else {
q += ",?";
}
}
PreparedStatement qs = connection
.prepareStatement("INSERT INTO " + table + "(" + section + ") VALUES (" + q + ")");
int position = 1;
for (Section s : sections) {
if (s.getValues() != null) {
if (s.getSectionType().equals(Section.Type.STRING)) {
qs.setString(position, s.getValues().toString());
} else if (s.getSectionType().equals(Section.Type.INTEGER)) {
qs.setInt(position, (Integer) s.getValues());
} else if (s.getSectionType().equals(Section.Type.BOOLEAN)) {
qs.setBoolean(position, (Boolean) s.getValues());
}
}
position++;
}
qs.execute();
qs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
public void remove(String table, String string1, Object object) {
if (!isConnected())
connection();
;
try {
PreparedStatement rs = connection
.prepareStatement("DELETE FROM " + table + " WHERE " + string1 + " = '" + object + "'");
rs.execute();
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
} |
