Mise à jour ORM + Utilisation plus simple des logs

- toute la base de données fonctionne en utf8mb4
- Le PlayerFinder gère l'historique des pseudos
- Fin de l'utilisation de l'ancien ORM

src/fr/pandacube/java/Pandacube.java

@@ -0,0 +1,16 @@
+package fr.pandacube.java;
+
+import java.nio.charset.Charset;
+
+public class Pandacube {
+	
+
+	
+	public static final Charset NETWORK_CHARSET = Charset.forName("UTF-8");
+	
+	public static final int NETWORK_TCP_BUFFER_SIZE = 1024*1024;
+	
+	public static final int NETWORK_TIMEOUT = 30*1000; // 30 secondes
+	
+	
+}

src/fr/pandacube/java/PandacubeUtil.java

@@ -1,45 +0,0 @@
-package fr.pandacube.java;
-
-import java.nio.charset.Charset;
-import java.util.logging.Logger;
-
-public class PandacubeUtil {
-	
-
-	
-	public static final Charset NETWORK_CHARSET = Charset.forName("UTF-8");
-	
-	public static final int NETWORK_TCP_BUFFER_SIZE = 1024*1024;
-	
-	public static final int NETWORK_TIMEOUT = 30*1000; // 30 secondes
-	
-	
-	
-	
-	/**
-	 * Représente le logger du serveur Spigot ou de Bungee,selon l'environnement
-	 */
-	private static Logger masterLogger;
-	
-	/**
-	 * Représente le logger de PandacubeUtil, mais défini selon l'environnement Spigot ou Bungee.
-	 */
-	private static Logger pluginLogger;
-
-	public static Logger getMasterLogger() {
-		return masterLogger;
-	}
-
-	public static void setMasterLogger(Logger masterLogger) {
-		PandacubeUtil.masterLogger = masterLogger;
-	}
-
-	public static Logger getPluginLogger() {
-		return pluginLogger;
-	}
-
-	public static void setPluginLogger(Logger pluginLogger) {
-		PandacubeUtil.pluginLogger = pluginLogger;
-	}
-
-}

src/fr/pandacube/java/util/Log.java

@@ -0,0 +1,46 @@
+package fr.pandacube.java.util;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class Log {
+	
+	private static Logger logger;
+
+	public static Logger getLogger() {
+		return logger;
+	}
+
+	public static void setLogger(Logger l) {
+		logger = l;
+	}
+	
+	public static void info(String message) {
+		logger.info(message);
+	}
+	
+	public static void warning(String message, Throwable t) {
+		logger.log(Level.WARNING, message, t);
+	}
+	
+	public static void warning(Throwable t) {
+		logger.log(Level.WARNING, "", t);
+	}
+	
+	public static void warning(String message) {
+		logger.warning(message);
+	}
+	
+	public static void severe(String message, Throwable t) {
+		logger.log(Level.SEVERE, message, t);
+	}
+	
+	public static void severe(Throwable t) {
+		logger.log(Level.SEVERE, "", t);
+	}
+	
+	public static void severe(String message) {
+		logger.severe(message);
+	}
+
+}

src/fr/pandacube/java/util/PlayerFinder.java

@@ -1,9 +1,26 @@
 package fr.pandacube.java.util;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 
+import fr.pandacube.java.util.db2.SQLLoginHistory;
+import fr.pandacube.java.util.db2.SQLPlayer;
+import fr.pandacube.java.util.db2.SQLUUIDPlayer;
+import fr.pandacube.java.util.db2.sql_tools.ORM;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy.Direction;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereLike;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 import net.alpenblock.bungeeperms.BungeePerms;
 
+/*
+ * Etape de recherche de joueur :
+ * Passer par bungeeperms (si accessible)
+ * utiliser directement la table pseudo <-> uuid
+ * chercher dans l'historique de login
+ */
 public class PlayerFinder {
 	
 	private static BungeePerms getPermPlugin() {
@@ -15,28 +32,185 @@ public class PlayerFinder {
 		
 	}
 	
-
 	
 	
-	public static String getPlayerName(UUID id) {
-		BungeePerms pl = getPermPlugin();
-		if (pl == null) return null;
+	public static String getLastKnownName(UUID id) {
+		if (id == null)
+			return null;
 		
-		return pl.getPermissionsManager().getUUIDPlayerDB().getPlayerName(id);
+		// on passe par le plugin de permission (mise en cache ? )
+		BungeePerms pl = getPermPlugin();
+		if (pl != null)
+			return pl.getPermissionsManager().getUUIDPlayerDB().getPlayerName(id);
+		
+		// on tente en accédant directement à la table des identifiants
+		try {
+			SQLUUIDPlayer el = ORM.getFirst(SQLUUIDPlayer.class, new SQLWhereComp(SQLUUIDPlayer.uuid, SQLComparator.EQ, id.toString()), null);
+			if (el != null)
+				return el.get(SQLUUIDPlayer.player);
+		} catch (Exception e) {
+			Log.severe("Can't search for player name from uuid in database", e);
+		}
+		
+		// le pseudo est introuvable
+		return null;
+	}
+	
+	
+	
+	
+	
+	public static List<String> getLocalNameHistory(UUID id) {
+		List<String> ret = new ArrayList<>();
+		
+		if (id == null)
+			return ret;
+		
+		String last = getLastKnownName(id);
+		if (last != null)
+			ret.add(last);
+		
+		try {
+			List<SQLLoginHistory> els = ORM.getAll(SQLLoginHistory.class, new SQLWhereComp(SQLLoginHistory.playerId, SQLComparator.EQ, id.toString()), new SQLOrderBy().addField(SQLLoginHistory.time, Direction.DESC), null, null);
+			
+			for (SQLLoginHistory el : els) {
+				String name = el.get(SQLLoginHistory.playerName);
+				if (ret.contains(name))
+					continue;
+				ret.add(name);
+			}
+			
+		} catch (Exception e) {
+			Log.severe("Can't search for olds players names from uuid in database", e);
+		}
+		
+		return ret;
 		
 	}
 	
 	
-	public static UUID getPlayerId(String name) {
-		if (!isValidPlayerName(name)) return null; // évite une recherche inutile dans la base de donnée
-		BungeePerms pl = getPermPlugin();
-		if (pl == null) return null;
+	
+	
+	
+	
+	
+	/**
+	 * Cherche un identifiant de compte en se basant sur le pseudo passé en paramètre. La méthode
+	 * cherchera d'abord dans les derniers pseudos connus. Puis, cherchera la dernière personne à
+	 * s'être connecté avec ce pseudo sur le serveur.
+	 * @param exactName le pseudo complet, insensible à la casse, et dans un format de pseudo valide
+	 * @param old si on doit chercher dans les anciens pseudos de joueurs
+	 * @return l'UUID du joueur si trouvé, null sinon
+	 */
+	public static UUID getPlayerId(String exactName, boolean old) {
+		if (!isValidPlayerName(exactName)) return null; // évite une recherche inutile dans la base de donnée
 		
-		return pl.getPermissionsManager().getUUIDPlayerDB().getUUID(name);
+		// on tente d'abord via le plugin de permission
+		BungeePerms pl = getPermPlugin();
+		if (pl != null)
+			return pl.getPermissionsManager().getUUIDPlayerDB().getUUID(exactName);
+		
+		// on tente en accédant directement à la table des identifiants
+		try {
+			SQLUUIDPlayer el = ORM.getFirst(SQLUUIDPlayer.class, new SQLWhereLike(SQLUUIDPlayer.player, exactName.replace("_", "\\_")), null);
+			if (el != null)
+				return el.getUUID();
+		} catch (Exception e) {
+			Log.severe("Can't search for uuid from player name in database", e);
+		}
+		
+		if (!old) return null;
+		
+		// on recherche dans les anciens pseudos
+		try {
+			SQLLoginHistory el = ORM.getFirst(SQLLoginHistory.class, new SQLWhereLike(SQLLoginHistory.playerName, exactName.replace("_", "\\_")), new SQLOrderBy().addField(SQLLoginHistory.time, Direction.DESC));
+			if (el != null)
+				return el.getPlayerId();
+		} catch (Exception e) {
+			Log.severe("Can't search for uuid from old player name in database", e);
+		}
+		
+		// on a pas trouvé
+		return null;
 		
 	}
 	
 	
+	
+	
+	
+	/**
+	 * 
+	 * @param query le pseudo, partiel ou complet, insensible à la casse, qu'on recherche
+	 * @param old si on cherche aussi dans les anciens pseudos
+	 * @return
+	 */
+	public static List<PlayerSearchResult> searchForPlayers(String query, boolean old) {
+		List<PlayerSearchResult> res = new ArrayList<>();
+		
+		if (!isValidPlayerName(query)) return res;
+		
+		// rechercher parmis les derniers pseudos connus de chaque joueurs
+		try {
+			List<SQLUUIDPlayer> els = ORM.getAll(SQLUUIDPlayer.class, new SQLWhereLike(SQLUUIDPlayer.player, "%"+query.replace("_", "\\_")+"%"), null, null, null);
+			
+			for (SQLUUIDPlayer el : els) {
+				res.add(new PlayerSearchResult(el.getUUID(), el.get(SQLUUIDPlayer.player), null));
+			}
+			
+		} catch (Exception e) {
+			Log.severe("Can't search for players names in database", e);
+		}
+		
+		
+		if (!old) return res;
+		
+		// rechercher parmi les anciens pseudos de joueurs
+		try {
+			List<SQLLoginHistory> els = ORM.getAll(SQLLoginHistory.class, new SQLWhereLike(SQLLoginHistory.playerName, "%"+query.replace("_", "\\_")+"%"), new SQLOrderBy().addField(SQLLoginHistory.time, Direction.DESC), null, null);
+			
+			for (SQLLoginHistory el : els) {
+				if (res.contains(new PlayerSearchResult(el.getPlayerId(), null, null)))
+					continue;
+				res.add(new PlayerSearchResult(el.getPlayerId(), getLastKnownName(el.getPlayerId()), el.get(SQLLoginHistory.playerName)));
+			}
+			
+		} catch (Exception e) {
+			Log.severe("Can't search for uuid from player name in database", e);
+		}
+		
+		
+		return res;
+	}
+	
+	
+	
+	
+	
+	public static class PlayerSearchResult {
+		public final UUID uuid;
+		public String lastName;
+		public final String nameFound;
+		PlayerSearchResult(UUID id, String last, String found) {
+			uuid = id;
+			lastName = last;
+			nameFound = found;
+		}
+		
+		@Override
+		public boolean equals(Object o) {
+			if (o == null || !(o instanceof PlayerSearchResult)) return false;
+			return uuid.equals(((PlayerSearchResult)o).uuid);
+		}
+		
+		@Override
+		public int hashCode() { return uuid.hashCode(); }
+	}
+	
+	
+	
+	
+	
 
 	
 	
@@ -49,4 +223,16 @@ public class PlayerFinder {
 	
 	
 	
+	
+	
+	public static SQLPlayer getDBPlayer(UUID id) throws Exception {
+		if (id == null) return null;
+		return ORM.getFirst(SQLPlayer.class, new SQLWhereComp(SQLPlayer.playerId, SQLComparator.EQ, id.toString()), null);
+	}
+	
+	
+	
+	
+	
+	
 }

src/fr/pandacube/java/util/db/DBConnection.java

@@ -1,54 +0,0 @@
-package fr.pandacube.java.util.db;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Statement;
-
-public class DBConnection {
-	Connection conn;
-	private String url;
-	private String login;
-	private String pass;
-	
-	public DBConnection(String host, int port, String dbname, String l, String p) throws ClassNotFoundException, SQLException {
-		Class.forName("com.mysql.jdbc.Driver");
-		url = "jdbc:mysql://"+host+":"+port+"/"+dbname;
-		login = l;
-		pass = p;
-		conn = DriverManager.getConnection(url, login, pass);
-		
-		
-	}
-	
-	
-	public void reconnectIfNecessary() throws SQLException
-	{
-		try
-		{
-			Statement stmt = conn.createStatement();
-			stmt.close();
-		}
-		catch(SQLException e)
-		{
-			close();
-			conn = DriverManager.getConnection(url, login, pass);
-		}
-	}
-	
-	public Connection getConnection() throws SQLException
-	{
-		if (!conn.isValid(1))
-			reconnectIfNecessary();
-		return conn;
-	}
-	
-	
-	public void close() {
-		try {
-			conn.close();
-		} catch (Exception e) { }
-		
-	}
-	
-}

src/fr/pandacube/java/util/db/ORM.java

@@ -4,6 +4,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
+import fr.pandacube.java.util.db2.sql_tools.DBConnection;
+
 /**
  * <b>ORM = Object-Relational Mapping</b><br/>
  * Liste des tables avec leur classes :

src/fr/pandacube/java/util/db/SQLElement.java

@@ -8,6 +8,8 @@ import java.sql.Statement;
 
 import org.apache.commons.lang.StringUtils;
 
+import fr.pandacube.java.util.db2.sql_tools.DBConnection;
+
 public abstract class SQLElement {
 	
 	DBConnection db = ORM.connection;
@@ -40,7 +42,7 @@ public abstract class SQLElement {
 		
 		try {
 			Connection conn;
-			conn = db.getConnection();
+			conn = db.getNativeConnection();
 
 			String[] fields = getFieldsName(), values = getValues();
 			
@@ -118,7 +120,7 @@ public abstract class SQLElement {
 		try {
 			if (saved)
 			{	//  supprimer la ligne de la base
-				PreparedStatement st = db.getConnection().prepareStatement("DELETE FROM "+tableName+" WHERE id="+id);
+				PreparedStatement st = db.getNativeConnection().prepareStatement("DELETE FROM "+tableName+" WHERE id="+id);
 				try {
 					st.executeUpdate();
 					saved = false;

src/fr/pandacube/java/util/db/SQLTable.java

@@ -6,6 +6,8 @@ import java.sql.Statement;
 import java.util.ArrayList;
 import java.util.List;
 
+import fr.pandacube.java.util.db2.sql_tools.DBConnection;
+
 public abstract class SQLTable<T extends SQLElement> {
 
 	DBConnection db = ORM.connection;
@@ -24,7 +26,7 @@ public abstract class SQLTable<T extends SQLElement> {
 
 
 	private void createTable() throws SQLException {
-		Statement stmt = db.getConnection().createStatement();
+		Statement stmt = db.getNativeConnection().createStatement();
 		String sql = "CREATE TABLE IF NOT EXISTS "+tableName+" " +
             "("+createTableParameters()+")"; 
 		try {
@@ -39,7 +41,7 @@ public abstract class SQLTable<T extends SQLElement> {
 		ResultSet set = null;
 		boolean exist = false;
 		try {
-			set = db.getConnection().getMetaData().getTables(null, null, tableName, null);
+			set = db.getNativeConnection().getMetaData().getTables(null, null, tableName, null);
 			exist = set.next();
 		} finally {
 			if (set != null)
@@ -77,7 +79,7 @@ public abstract class SQLTable<T extends SQLElement> {
 	
 	public T get(int id) throws SQLException {
 		T elementInstance = null;
-		Statement stmt = db.getConnection().createStatement();
+		Statement stmt = db.getNativeConnection().createStatement();
 		try {
 			String sql = "SELECT * FROM "+tableName+" WHERE id = "+id+";";
 	
@@ -109,7 +111,7 @@ public abstract class SQLTable<T extends SQLElement> {
 	
 	
 	public List<T> getAll(String where, String orderBy, Integer limit, Integer offset) throws SQLException {
-		Statement stmt = db.getConnection().createStatement();
+		Statement stmt = db.getNativeConnection().createStatement();
 		String sql = "SELECT * FROM "+tableName;
 
 		if (where != null)

src/fr/pandacube/java/util/db/package-info.java

@@ -0,0 +1,2 @@
+@java.lang.Deprecated
+package fr.pandacube.java.util.db;

src/fr/pandacube/java/util/db2/SQLContact.java

@@ -4,6 +4,7 @@ import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
 public class SQLContact extends SQLElement {
@@ -18,13 +19,13 @@ public class SQLContact extends SQLElement {
 	
 	
 	
-	public static final SQLField<Integer> time     = new SQLField<>("time",     SQLType.INT,          false);
-	public static final SQLField<String>  playerId = new SQLField<>("playerId", SQLType.CHAR(36),     true);
-	public static final SQLField<String>  userName = new SQLField<>("userName", SQLType.VARCHAR(50),  true);
-	public static final SQLField<String>  userMail = new SQLField<>("userMail", SQLType.VARCHAR(50),  true);
-	public static final SQLField<String>  titre    = new SQLField<>("titre",    SQLType.VARCHAR(100), false);
-	public static final SQLField<String>  texte    = new SQLField<>("texte",    SQLType.TEXT,         false);
-	public static final SQLField<Boolean> hidden   = new SQLField<>("hidden",   SQLType.BOOLEAN,      false, (Boolean)false);
+	public static final SQLField<Integer> time                  = new SQLField<>(  "time",     SQLType.INT,          false);
+	public static final SQLFKField<String, SQLPlayer>  playerId = new SQLFKField<>("playerId", SQLType.CHAR(36),     true, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<String>  userName              = new SQLField<>(  "userName", SQLType.VARCHAR(50),  true);
+	public static final SQLField<String>  userMail              = new SQLField<>(  "userMail", SQLType.VARCHAR(50),  true);
+	public static final SQLField<String>  titre                 = new SQLField<>(  "titre",    SQLType.VARCHAR(100), false);
+	public static final SQLField<String>  texte                 = new SQLField<>(  "texte",    SQLType.TEXT,         false);
+	public static final SQLField<Boolean> hidden                = new SQLField<>(  "hidden",   SQLType.BOOLEAN,      false, (Boolean)false);
 	
 	
 	

src/fr/pandacube/java/util/db2/SQLForumForum.java

@@ -1,6 +1,7 @@
 package fr.pandacube.java.util.db2;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -14,17 +15,17 @@ public class SQLForumForum extends SQLElement {
 	protected String tableName() { return "pandacube_forum_forum"; }
 	
 	
-	public static final SQLField<Integer> catId = new SQLField<>("catId", SQLType.INT, false);
-	public static final SQLField<String> nom = new SQLField<>("nom", SQLType.VARCHAR(100), false);
-	public static final SQLField<String> description = new SQLField<>("description", SQLType.TEXT, false);
-	public static final SQLField<Integer> ordre = new SQLField<>("ordre", SQLType.INT, false);
-	public static final SQLField<Integer> authView = new SQLField<>("authView", SQLType.INT, false);
-	public static final SQLField<Integer> authPost = new SQLField<>("authPost", SQLType.INT, false);
-	public static final SQLField<Integer> authThread = new SQLField<>("authThread", SQLType.INT, false);
-	public static final SQLField<Integer> authAnchored = new SQLField<>("authAnchored", SQLType.INT, false);
-	public static final SQLField<Integer> authModo = new SQLField<>("authModo", SQLType.INT, false);
-	public static final SQLField<Integer> nbThreads = new SQLField<>("nbThreads", SQLType.INT, false);
-	public static final SQLField<Integer> nbMessages = new SQLField<>("nbMessages", SQLType.INT, false);
+	public static final SQLFKField<Integer, SQLForumCategorie> catId = SQLFKField.idFK("catId", SQLType.INT, false, SQLForumCategorie.class);
+	public static final SQLField<String>          nom          = new SQLField<>("nom", SQLType.VARCHAR(100), false);
+	public static final SQLField<String>          description  = new SQLField<>("description", SQLType.TEXT, false);
+	public static final SQLField<Integer>         ordre        = new SQLField<>("ordre",        SQLType.INT, false);
+	public static final SQLField<Integer>         authView     = new SQLField<>("authView",     SQLType.INT, false);
+	public static final SQLField<Integer>         authPost     = new SQLField<>("authPost",     SQLType.INT, false);
+	public static final SQLField<Integer>         authThread   = new SQLField<>("authThread",   SQLType.INT, false);
+	public static final SQLField<Integer>         authAnchored = new SQLField<>("authAnchored", SQLType.INT, false);
+	public static final SQLField<Integer>         authModo     = new SQLField<>("authModo",     SQLType.INT, false);
+	public static final SQLField<Integer>         nbThreads    = new SQLField<>("nbThreads",    SQLType.INT, false);
+	public static final SQLField<Integer>         nbMessages   = new SQLField<>("nbMessages",   SQLType.INT, false);
 	
 	
 

src/fr/pandacube/java/util/db2/SQLForumPost.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,14 +17,14 @@ public class SQLForumPost extends SQLElement {
 	protected String tableName() { return "pandacube_forum_post"; }
 	
 	
-	public static final SQLField<String> createur = new SQLField<>("createur", SQLType.CHAR(36), false);
-	public static final SQLField<String> texte = new SQLField<>("texte", SQLType.TEXT, false);
-	public static final SQLField<Integer> time = new SQLField<>("time", SQLType.INT, false);
-	public static final SQLField<Integer> threadId = new SQLField<>("threadId", SQLType.INT, false);
-	public static final SQLField<Boolean> moderated = new SQLField<>("moderated", SQLType.BOOLEAN, false);
+	public static final SQLField<String>                    createur = new SQLField<>("createur",  SQLType.CHAR(36), false);
+	public static final SQLField<String>                    texte    = new SQLField<>("texte",     SQLType.TEXT,     false);
+	public static final SQLField<Integer>                   time     = new SQLField<>("time",      SQLType.INT,      false);
+	public static final SQLFKField<Integer, SQLForumThread> threadId = SQLFKField.idFK("threadId", SQLType.INT,      false, SQLForumThread.class);
+	public static final SQLField<Boolean>                  moderated = new SQLField<>("moderated", SQLType.BOOLEAN,  false);
+	
 	
 	
-
 	public UUID getCreateurId() {
 		String id = (String)get(createur);
 		return (id == null) ? null : UUID.fromString(id);

src/fr/pandacube/java/util/db2/SQLForumThread.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,17 +17,17 @@ public class SQLForumThread extends SQLElement {
 	protected String tableName() { return "pandacube_forum_thread"; }
 	
 	
-	public static final SQLField<Integer> forumId = new SQLField<>("forumId", SQLType.INT, false);
-	public static final SQLField<String> titre = new SQLField<>("titre", SQLType.VARCHAR(60), false);
-	public static final SQLField<String> createur = new SQLField<>("createur", SQLType.CHAR(36), false);
-	public static final SQLField<Integer> vu = new SQLField<>("vu", SQLType.INT, false);
-	public static final SQLField<Long> time = new SQLField<>("time", SQLType.BIGINT, false);
-	public static final SQLField<Boolean> anchored = new SQLField<>("anchored", SQLType.BOOLEAN, false);
-	public static final SQLField<Boolean> locked = new SQLField<>("locked", SQLType.BOOLEAN, false);
-	public static final SQLField<Integer> nbMessages = new SQLField<>("nbMessages", SQLType.INT, false);
+	public static final SQLFKField<Integer, SQLForumForum> forumId = SQLFKField.idFK("forumId", SQLType.INT,         false, SQLForumForum.class);
+	public static final SQLField<String>              titre      = new SQLField<>("titre",      SQLType.VARCHAR(60), false);
+	public static final SQLFKField<String, SQLPlayer> createur   = new SQLFKField<>("createur", SQLType.CHAR(36),    false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<Integer>             vu         = new SQLField<>("vu",         SQLType.INT,         false);
+	public static final SQLField<Long>                time       = new SQLField<>("time",       SQLType.BIGINT,      false);
+	public static final SQLField<Boolean>             anchored   = new SQLField<>("anchored",   SQLType.BOOLEAN,     false);
+	public static final SQLField<Boolean>             locked     = new SQLField<>("locked",     SQLType.BOOLEAN,     false);
+	public static final SQLField<Integer>             nbMessages = new SQLField<>("nbMessages", SQLType.INT,         false);
+	
+	
 	
- 
-
 	public UUID getCreateurId() {
 		String id = (String)get(createur);
 		return (id == null) ? null : UUID.fromString(id);

src/fr/pandacube/java/util/db2/SQLLoginHistory.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,13 +17,13 @@ public class SQLLoginHistory extends SQLElement {
 	protected String tableName() { return "pandacube_login_history"; }
 	
 	
-	public static final SQLField<Long> time = new SQLField<>("time", SQLType.BIGINT, false);
-	public static final SQLField<String> playerId = new SQLField<>("playerId", SQLType.CHAR(36), false);
-	public static final SQLField<String> ip = new SQLField<>("ip", SQLType.VARCHAR(128), true);
-	public static final SQLField<ActionType> actionType = new SQLField<>("actionType", SQLType.ENUM(ActionType.class), false);
-	public static final SQLField<Integer> nbOnline = new SQLField<>("nbOnline", SQLType.INT, false);
-	public static final SQLField<String> playerName = new SQLField<>("playerName", SQLType.VARCHAR(16), true);
-	public static final SQLField<Integer> minecraftVersion = new SQLField<>("minecraftVersion", SQLType.INT, false, 0);
+	public static final SQLField<Long>        time             = new SQLField<>("time",             SQLType.BIGINT,                 false);
+	public static final SQLFKField<String, SQLPlayer> playerId = new SQLFKField<>("playerId",       SQLType.CHAR(36),               false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<String>      ip               = new SQLField<>("ip",               SQLType.VARCHAR(128),           true);
+	public static final SQLField<ActionType>  actionType       = new SQLField<>("actionType",       SQLType.ENUM(ActionType.class), false);
+	public static final SQLField<Integer>     nbOnline         = new SQLField<>("nbOnline",         SQLType.INT,                    false);
+	public static final SQLField<String>      playerName       = new SQLField<>("playerName",       SQLType.VARCHAR(16),            true);
+	public static final SQLField<Integer>     minecraftVersion = new SQLField<>("minecraftVersion", SQLType.INT,                    false, 0);
 	
 	
 	

src/fr/pandacube/java/util/db2/SQLMPGroup.java

@@ -1,8 +1,14 @@
 package fr.pandacube.java.util.db2;
 
+import fr.pandacube.java.util.db2.sql_tools.ORM;
+import fr.pandacube.java.util.db2.sql_tools.ORMException;
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLElementList;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 
 public class SQLMPGroup extends SQLElement {
 
@@ -15,5 +21,25 @@ public class SQLMPGroup extends SQLElement {
 	
 	
 	public static final SQLField<String> groupName = new SQLField<>("groupName", SQLType.VARCHAR(16), false);
+	
+	
+	
+	public SQLElementList<SQLMPGroupUser> getGroupUsers() throws ORMException {
+		return ORM.getAll(SQLMPGroupUser.class,
+				new SQLWhereComp(SQLMPGroupUser.groupId, SQLComparator.EQ, getId()),
+				new SQLOrderBy().addField(ORM.getSQLIdField(SQLMPGroupUser.class)), null, null);
+	}
+	
+	
+	
+	
 
+	
+	public static SQLMPGroup getByName(String name) throws ORMException {
+		if (name == null)
+			return null;
+		
+		return ORM.getFirst(SQLMPGroup.class, new SQLWhereComp(groupName, SQLComparator.EQ, name), null);
+	}
+	
 }

src/fr/pandacube/java/util/db2/SQLMPGroupUser.java

@@ -1,10 +1,16 @@
 package fr.pandacube.java.util.db2;
 
+import java.sql.SQLException;
 import java.util.UUID;
 
+import fr.pandacube.java.util.db2.sql_tools.ORM;
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
-import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain.SQLBoolOp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 
 public class SQLMPGroupUser extends SQLElement {
 	
@@ -16,8 +22,8 @@ public class SQLMPGroupUser extends SQLElement {
 	protected String tableName() { return "pandacube_mp_group_user"; }
 	
 	
-	public static final SQLField<Integer> groupId = new SQLField<>("groupId", SQLType.INT, false);
-	public static final SQLField<String> playerId = new SQLField<>("playerId", SQLType.CHAR(36), false);
+	public static final SQLFKField<Integer, SQLMPGroup> groupId = SQLFKField.idFK( "groupId",  SQLType.INT,      false, SQLMPGroup.class);
+	public static final SQLFKField<String, SQLPlayer>  playerId = new SQLFKField<>("playerId", SQLType.CHAR(36), false, SQLPlayer.class, SQLPlayer.playerId);
 	
 	// TODO ajouter un champ qui dit si le joueur est admin du groupe
 	
@@ -33,5 +39,28 @@ public class SQLMPGroupUser extends SQLElement {
 		set(playerId, (id == null) ? null : id.toString());
 	}
 	
+	
+	
+	
+	
+	
+	
+
+	
+	
+	/**
+	 * Retourne l'instance de SQLMPGroupUser correcpondant à la présence d'un joueur dans un groupe
+	 * @param group le groupe concerné, sous forme d'instance de SQLMPGroup
+	 * @param player l'identifiant du joueur
+	 * @return null si la correspondance n'a pas été trouvée
+	 * @throws SQLException
+	 */
+	public static SQLMPGroupUser getPlayerInGroup(SQLMPGroup group, UUID player) throws Exception {
+		if (player == null || group == null) return null;
+		return ORM.getFirst(SQLMPGroupUser.class,
+				new SQLWhereChain(SQLBoolOp.AND)
+				.add(new SQLWhereComp(groupId, SQLComparator.EQ, group.getId()))
+				.add(new SQLWhereComp(playerId, SQLComparator.EQ, player.toString())), null);
+	}
 
 }

src/fr/pandacube/java/util/db2/SQLMPMessage.java

@@ -2,9 +2,22 @@ package fr.pandacube.java.util.db2;
 
 import java.util.UUID;
 
+import fr.pandacube.java.util.PlayerFinder;
+import fr.pandacube.java.util.db2.sql_tools.ORM;
+import fr.pandacube.java.util.db2.sql_tools.ORMException;
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLElementList;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereLike;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy.Direction;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain.SQLBoolOp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereNull;
 
 public class SQLMPMessage extends SQLElement {
 	
@@ -16,16 +29,16 @@ public class SQLMPMessage extends SQLElement {
 	protected String tableName() { return "pandacube_mp_message"; }
 	
 	
-	public static final SQLField<Long> time = new SQLField<>("time", SQLType.BIGINT, false);
-	public static final SQLField<Integer> securityKey = new SQLField<>("securityKey", SQLType.INT, false);
-	public static final SQLField<String> viewerId = new SQLField<>("viewerId", SQLType.CHAR(36), false);
-	public static final SQLField<String> sourceId = new SQLField<>("sourceId", SQLType.CHAR(36), true);
-	public static final SQLField<String> destId = new SQLField<>("destId", SQLType.CHAR(36), true);
-	public static final SQLField<Integer> destGroup = new SQLField<>("destGroup", SQLType.INT, true);
-	public static final SQLField<String> message = new SQLField<>("message", SQLType.VARCHAR(512), false);
-	public static final SQLField<Boolean> wasRead = new SQLField<>("wasRead", SQLType.BOOLEAN, false);
-	public static final SQLField<Boolean> deleted = new SQLField<>("deleted", SQLType.BOOLEAN, false);
-	public static final SQLField<Boolean> serverSync = new SQLField<>("serverSync", SQLType.BOOLEAN, false);
+	public static final SQLField<Long>                time        = new SQLField<>("time",        SQLType.BIGINT,       false);
+	public static final SQLField<Integer>             securityKey = new SQLField<>("securityKey", SQLType.INT,          false);
+	public static final SQLFKField<String, SQLPlayer> viewerId    = new SQLFKField<>("viewerId",  SQLType.CHAR(36),     false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLFKField<String, SQLPlayer> sourceId    = new SQLFKField<>("sourceId",  SQLType.CHAR(36),     true,  SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLFKField<String, SQLPlayer> destId      = new SQLFKField<>("destId",    SQLType.CHAR(36),     true,  SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLFKField<Integer, SQLMPGroup> destGroup = SQLFKField.idFK("destGroup",  SQLType.INT,          true,  SQLMPGroup.class);
+	public static final SQLField<String>              message     = new SQLField<>("message",     SQLType.VARCHAR(512), false);
+	public static final SQLField<Boolean>             wasRead     = new SQLField<>("wasRead",     SQLType.BOOLEAN,      false);
+	public static final SQLField<Boolean>             deleted     = new SQLField<>("deleted",     SQLType.BOOLEAN,      false, (Boolean) false);
+	public static final SQLField<Boolean>             serverSync  = new SQLField<>("serverSync",  SQLType.BOOLEAN,      false);
 
 
 	public UUID getViewerId() {
@@ -53,4 +66,79 @@ public class SQLMPMessage extends SQLElement {
 	public void setDestId(UUID id) {
 		set(destId, (id == null) ? null : id.toString());
 	}
+	
+	
+	
+	
+	
+	
+	
+
+	
+	
+	public static SQLElementList<SQLMPMessage> getAllUnsyncMessage() throws ORMException {
+		return ORM.getAll(SQLMPMessage.class,
+				new SQLWhereComp(SQLMPMessage.serverSync, SQLComparator.EQ, false),
+				new SQLOrderBy().addField(SQLMPMessage.time),
+				null, null);
+	}
+	
+	
+
+	public static SQLElementList<SQLMPMessage> getAllUnreadForPlayer(UUID player) throws ORMException {
+		return getForPlayer(player, true, null, false);
+	}
+	
+	
+	public static SQLElementList<SQLMPMessage> getOneDiscussionForPlayer(UUID player, Object discussion, Integer numberLast, boolean revert) throws ORMException {
+		if (player == null) return null;
+		if (discussion != null && !(discussion instanceof String) && !(discussion instanceof UUID)) return null;
+		if (discussion != null && discussion instanceof String && !PlayerFinder.isValidPlayerName(discussion.toString())) return null;
+		
+		
+		SQLWhereChain where = new SQLWhereChain(SQLBoolOp.AND)
+				.add(new SQLWhereComp(SQLMPMessage.viewerId, SQLComparator.EQ, player.toString()));
+		if (discussion == null) // message de système
+			where.add(new SQLWhereNull(SQLMPMessage.sourceId, true))
+					.add(new SQLWhereNull(SQLMPMessage.destGroup, true));
+		else if (discussion instanceof String) { // message de groupe
+			SQLMPGroup groupEl = ORM.getFirst(SQLMPGroup.class,
+					new SQLWhereComp(SQLMPGroup.groupName, SQLComparator.EQ, (String)discussion), null);
+			if (groupEl == null)
+				return null;
+			where.add(new SQLWhereComp(SQLMPMessage.destGroup, SQLComparator.EQ, groupEl.getId()));
+		}
+		else if (discussion instanceof UUID && discussion.equals(player)) // message à lui même
+			where.add(new SQLWhereLike(SQLMPMessage.destId, discussion.toString()))
+					.add(new SQLWhereLike(SQLMPMessage.sourceId, discussion.toString()))
+					.add(new SQLWhereNull(SQLMPMessage.destGroup, true));
+		else // discussion instanceof UUID
+			where.add(new SQLWhereChain(SQLBoolOp.OR)
+							.add(new SQLWhereLike(SQLMPMessage.destId, discussion.toString()))
+							.add(new SQLWhereLike(SQLMPMessage.sourceId, discussion.toString())))
+					.add(new SQLWhereNull(SQLMPMessage.destGroup, true));
+		
+		
+		SQLOrderBy orderBy = new SQLOrderBy().addField(SQLMPMessage.time, revert ? Direction.DESC : Direction.ASC);
+		
+		return ORM.getAll(SQLMPMessage.class, where, orderBy, numberLast, null);
+	}
+	
+	
+	public static SQLElementList<SQLMPMessage> getForPlayer(UUID player, boolean onlyUnread, Integer numberLast, boolean revert) throws ORMException {
+		if (player == null) return null;
+		
+		SQLWhereChain where = new SQLWhereChain(SQLBoolOp.AND);
+		where.add(new SQLWhereComp(SQLMPMessage.viewerId, SQLComparator.EQ, player.toString()));
+		if (onlyUnread)
+			where.add(new SQLWhereComp(SQLMPMessage.wasRead, SQLComparator.EQ, false));
+		
+		SQLOrderBy orderBy = new SQLOrderBy().addField(SQLMPMessage.time, revert ? Direction.DESC : Direction.ASC);
+		
+		return ORM.getAll(SQLMPMessage.class, where, orderBy, numberLast, null);
+	}
+	
+	
+	
+	
 }

src/fr/pandacube/java/util/db2/SQLModoHistory.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,16 +17,16 @@ public class SQLModoHistory extends SQLElement {
 	protected String tableName() { return "pandacube_modo_history"; }
 	
 	
-	public static final SQLField<String> modoId = new SQLField<>("modoId", SQLType.CHAR(36), true);
-	public static final SQLField<ActionType> actionType = new SQLField<>("actionType", SQLType.ENUM(ActionType.class), false);
-	public static final SQLField<Long> time = new SQLField<>("time", SQLType.BIGINT, false);
-	public static final SQLField<String> playerId = new SQLField<>("playerId", SQLType.CHAR(36), false);
-	public static final SQLField<Long> value = new SQLField<>("value", SQLType.BIGINT, true);
-	public static final SQLField<String> message = new SQLField<>("message", SQLType.VARCHAR(512), false);
+	public static final SQLFKField<String, SQLPlayer> modoId     = new SQLFKField<>("modoId",   SQLType.CHAR(36),               true, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<ActionType>          actionType = new SQLField<>("actionType", SQLType.ENUM(ActionType.class), false);
+	public static final SQLField<Long>                time       = new SQLField<>("time",       SQLType.BIGINT,                 false);
+	public static final SQLFKField<String, SQLPlayer> playerId   = new SQLFKField<>("playerId", SQLType.CHAR(36),               false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<Long>                value      = new SQLField<>("value",      SQLType.BIGINT,                 true);
+	public static final SQLField<String>              message    = new SQLField<>("message",    SQLType.VARCHAR(512),           false);
+	
 	
 	
 	
-
 	public UUID getModoId() {
 		String id = (String)get(modoId);
 		return (id == null) ? null : UUID.fromString(id);

src/fr/pandacube/java/util/db2/SQLOnlineshopHistory.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,16 +17,16 @@ public class SQLOnlineshopHistory extends SQLElement {
 	protected String tableName() { return "pandacube_onlineshop_history"; }
 	
 	
-	public static final SQLField<Long>   time           = new SQLField<>("time",           SQLType.BIGINT,             false);
-	public static final SQLField<String> transactionId  = new SQLField<>("transactionId",  SQLType.VARCHAR(255),       true);
-	public static final SQLField<SourceType> sourceType = new SQLField<>("sourceType", SQLType.ENUM(SourceType.class), false);
-	public static final SQLField<String> sourcePlayerId = new SQLField<>("sourcePlayerId", SQLType.CHAR(36),           true);
-	public static final SQLField<Double> sourceQuantity = new SQLField<>("sourceQuantity", SQLType.DOUBLE,             false);
-	public static final SQLField<String> sourceName     = new SQLField<>("sourceName",     SQLType.VARCHAR(64),        false);
-	public static final SQLField<DestType> destType     = new SQLField<>("destType",     SQLType.ENUM(DestType.class), false);
-	public static final SQLField<String> destPlayerId   = new SQLField<>("destPlayerId",   SQLType.CHAR(36),           false);
-	public static final SQLField<Double> destQuantity   = new SQLField<>("destQuantity",   SQLType.DOUBLE,             false);
-	public static final SQLField<String> destName       = new SQLField<>("destName",       SQLType.VARCHAR(64),        false);
+	public static final SQLField<Long>                time           = new SQLField<>("time",             SQLType.BIGINT,                 false);
+	public static final SQLField<String>              transactionId  = new SQLField<>("transactionId",    SQLType.VARCHAR(255),           true);
+	public static final SQLField<SourceType>          sourceType     = new SQLField<>("sourceType",       SQLType.ENUM(SourceType.class), false);
+	public static final SQLFKField<String, SQLPlayer> sourcePlayerId = new SQLFKField<>("sourcePlayerId", SQLType.CHAR(36),               true, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<Double>              sourceQuantity = new SQLField<>("sourceQuantity",   SQLType.DOUBLE,                 false);
+	public static final SQLField<String>              sourceName     = new SQLField<>("sourceName",       SQLType.VARCHAR(64),            false);
+	public static final SQLField<DestType>            destType       = new SQLField<>("destType",         SQLType.ENUM(DestType.class),   false);
+	public static final SQLFKField<String, SQLPlayer> destPlayerId   = new SQLFKField<>("destPlayerId",   SQLType.CHAR(36),               false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<Double>              destQuantity   = new SQLField<>("destQuantity",     SQLType.DOUBLE,                 false);
+	public static final SQLField<String>              destName       = new SQLField<>("destName",         SQLType.VARCHAR(64),            false);
 	
 	
 	

src/fr/pandacube/java/util/db2/SQLPlayer.java

@@ -3,9 +3,12 @@ package fr.pandacube.java.util.db2;
 import java.sql.Date;
 import java.util.UUID;
 
+import fr.pandacube.java.util.db2.sql_tools.ORM;
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 
 
 public class SQLPlayer extends SQLElement {
@@ -29,10 +32,10 @@ public class SQLPlayer extends SQLElement {
 	public static final SQLField<String>  password          = new SQLField<>("password",                   SQLType.VARCHAR(255), true);
 	public static final SQLField<String>  mail              = new SQLField<>("mail",                       SQLType.VARCHAR(255), true);
 	public static final SQLField<String>  playerDisplayName = new SQLField<>("playerDisplayName",          SQLType.VARCHAR(255), false);
-	public static final SQLField<Long>    firstTimeInGame   = new SQLField<>("firstTimeInGame",            SQLType.BIGINT,       false);
+	public static final SQLField<Long>    firstTimeInGame   = new SQLField<>("firstTimeInGame",            SQLType.BIGINT,       false, 0L);
 	public static final SQLField<Long>    timeWebRegister   = new SQLField<>("timeWebRegister",            SQLType.BIGINT,       true);
 	public static final SQLField<Long>    lastTimeInGame    = new SQLField<>("lastTimeInGame",             SQLType.BIGINT,       true);
-	public static final SQLField<Long>    lastWebActivity   = new SQLField<>("lastWebActivity",            SQLType.BIGINT,       false);
+	public static final SQLField<Long>    lastWebActivity   = new SQLField<>("lastWebActivity",            SQLType.BIGINT,       false, 0L);
 	public static final SQLField<String>  onlineInServer    = new SQLField<>("onlineInServer",             SQLType.VARCHAR(32),  true);
 	public static final SQLField<String>  skinURL           = new SQLField<>("skinURL",                    SQLType.VARCHAR(255), true);
 	public static final SQLField<Boolean> isVanish          = new SQLField<>("isVanish",                   SQLType.BOOLEAN,      false, (Boolean)false);
@@ -78,4 +81,19 @@ public class SQLPlayer extends SQLElement {
 		set(token, (t == null) ? (String)null : t.toString());
 	}
 	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	public static SQLPlayer getPlayerFromUUID(UUID playerId) throws Exception {
+		return ORM.getFirst(SQLPlayer.class,
+				new SQLWhereComp(SQLPlayer.playerId, SQLComparator.EQ, playerId.toString()),
+				null);
+	}
+	
 }

src/fr/pandacube/java/util/db2/SQLPlayerIgnore.java

@@ -1,10 +1,18 @@
 package fr.pandacube.java.util.db2;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 
+import fr.pandacube.java.util.db2.sql_tools.ORM;
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
-import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
+import fr.pandacube.java.util.db2.sql_tools.SQLOrderBy;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain.SQLBoolOp;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 
 public class SQLPlayerIgnore extends SQLElement {
 	
@@ -16,8 +24,8 @@ public class SQLPlayerIgnore extends SQLElement {
 	protected String tableName() { return "pandacube_player_ignore"; }
 	
 	
-	public static final SQLField<String> ignorer = new SQLField<>("ignorer", SQLType.CHAR(36), false);
-	public static final SQLField<String> ignored = new SQLField<>("ignored", SQLType.CHAR(36), false);
+	public static final SQLFKField<String, SQLPlayer> ignorer = new SQLFKField<>("ignorer", SQLType.CHAR(36), false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLFKField<String, SQLPlayer> ignored = new SQLFKField<>("ignored", SQLType.CHAR(36), false, SQLPlayer.class, SQLPlayer.playerId);
 	
 
 	
@@ -45,4 +53,46 @@ public class SQLPlayerIgnore extends SQLElement {
 	
 	
 	
+
+	public static SQLPlayerIgnore getPlayerIgnoringPlayer(UUID ignorer, UUID ignored) throws Exception {
+		return ORM.getFirst(SQLPlayerIgnore.class,
+				new SQLWhereChain(SQLBoolOp.AND)
+					.add(new SQLWhereComp(SQLPlayerIgnore.ignorer, SQLComparator.EQ, ignorer.toString()))
+					.add(new SQLWhereComp(SQLPlayerIgnore.ignored, SQLComparator.EQ, ignored.toString())),
+				null);
+	}
+	public static boolean isPlayerIgnoringPlayer(UUID ignorer, UUID ignored) throws Exception {
+		return getPlayerIgnoringPlayer(ignorer, ignored) != null;
+	}
+	
+	public static void setPlayerIgnorePlayer(UUID ignorer, UUID ignored, boolean newIgnoreState) throws Exception {
+		SQLPlayerIgnore el = getPlayerIgnoringPlayer(ignorer, ignored);
+		if (el == null && newIgnoreState) {
+			el = new SQLPlayerIgnore();
+			el.setIgnorerId(ignorer);
+			el.setIgnoredId(ignored);
+			el.save();
+			return;
+		}
+		if (el != null && !newIgnoreState) {
+			el.delete();
+			return;
+		}
+		
+	}
+	
+
+
+	public static List<UUID> getListIgnoredPlayer(UUID ignorer) throws Exception {
+		List<SQLPlayerIgnore> els = ORM.getAll(SQLPlayerIgnore.class,
+				new SQLWhereComp(SQLPlayerIgnore.ignorer, SQLComparator.EQ, ignorer.toString()),
+				new SQLOrderBy().addField(ORM.getSQLIdField(SQLPlayerIgnore.class)), null, null);
+		List<UUID> ret = new ArrayList<>(els.size());
+		for (SQLPlayerIgnore el : els) {
+			ret.add(el.getIgnoredId());
+		}
+		return ret;
+	}
+	
+	
 }

src/fr/pandacube/java/util/db2/SQLStaffTicket.java

@@ -3,6 +3,7 @@ package fr.pandacube.java.util.db2;
 import java.util.UUID;
 
 import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
 import fr.pandacube.java.util.db2.sql_tools.SQLField;
 import fr.pandacube.java.util.db2.sql_tools.SQLType;
 
@@ -16,13 +17,12 @@ public class SQLStaffTicket extends SQLElement {
 	protected String tableName() { return "pandacube_staff_ticket"; }
 	
 	
-	public static final SQLField<String> playerId = new SQLField<>("playerId", SQLType.CHAR(36), false);
+	public static final SQLFKField<String, SQLPlayer> playerId = new SQLFKField<>("playerId", SQLType.CHAR(36), false, SQLPlayer.class, SQLPlayer.playerId);
 	public static final SQLField<String> message = new SQLField<>("message", SQLType.VARCHAR(1024), false);
 	public static final SQLField<Long> creationTime = new SQLField<>("creationTime", SQLType.BIGINT, false);
-	public static final SQLField<String> staffPlayerId = new SQLField<>("staffPlayerId", SQLType.CHAR(36), true);
+	public static final SQLFKField<String, SQLPlayer> staffPlayerId = new SQLFKField<>("staffPlayerId", SQLType.CHAR(36), true, SQLPlayer.class, SQLPlayer.playerId);
 	
 	
-
 	
 	public UUID getPlayerId() {
 		String id = get(playerId);

src/fr/pandacube/java/util/db2/SQLUUIDPlayer.java

@@ -0,0 +1,36 @@
+package fr.pandacube.java.util.db2;
+
+import java.util.UUID;
+
+import fr.pandacube.java.util.db2.sql_tools.SQLElement;
+import fr.pandacube.java.util.db2.sql_tools.SQLFKField;
+import fr.pandacube.java.util.db2.sql_tools.SQLField;
+import fr.pandacube.java.util.db2.sql_tools.SQLType;
+
+public class SQLUUIDPlayer extends SQLElement {
+	
+	public SQLUUIDPlayer() { super(); }
+	public SQLUUIDPlayer(int id) { super(id); }
+
+	@Override
+	protected String tableName() { return "bungeeperms_uuidplayer"; }
+	
+	
+	
+	public static final SQLFKField<String, SQLPlayer> uuid   = new SQLFKField<>("uuid", SQLType.CHAR(36),    false, SQLPlayer.class, SQLPlayer.playerId);
+	public static final SQLField<String>              player = new SQLField<>("player", SQLType.VARCHAR(16), false);
+	
+	
+
+	
+	public UUID getUUID() {
+		String id = get(uuid);
+		return (id == null) ? null : UUID.fromString(id);
+	}
+	
+	
+	public void setUUID(UUID id) {
+		set(uuid, (id == null) ? null : id.toString());
+	}
+	
+}

src/fr/pandacube/java/util/db2/sql_tools/DBConnection.java

@@ -16,9 +16,7 @@ public class DBConnection {
 		url = "jdbc:mysql://"+host+":"+port+"/"+dbname;
 		login = l;
 		pass = p;
-		conn = DriverManager.getConnection(url, login, pass);
-		
-		
+		connect();
 	}
 	
 	
@@ -31,8 +29,8 @@ public class DBConnection {
 		}
 		catch(SQLException e)
 		{
-			close();
-			conn = DriverManager.getConnection(url, login, pass);
+			try { close(); } catch(Exception ex) { }
+			connect();
 		}
 	}
 	
@@ -44,6 +42,11 @@ public class DBConnection {
 	}
 	
 	
+	private void connect() throws SQLException {
+		conn = DriverManager.getConnection(url, login, pass);
+	}
+	
+	
 	public void close() {
 		try {
 			conn.close();

src/fr/pandacube/java/util/db2/sql_tools/ORM.java

@@ -1,6 +1,5 @@
 package fr.pandacube.java.util.db2.sql_tools;
 
-import java.lang.reflect.InvocationTargetException;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -9,8 +8,24 @@ import java.util.Collection;
 import java.util.List;
 import java.util.logging.Level;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.util.Log;
+import fr.pandacube.java.util.db2.SQLContact;
+import fr.pandacube.java.util.db2.SQLForumCategorie;
+import fr.pandacube.java.util.db2.SQLForumForum;
+import fr.pandacube.java.util.db2.SQLForumPost;
+import fr.pandacube.java.util.db2.SQLForumThread;
+import fr.pandacube.java.util.db2.SQLLoginHistory;
+import fr.pandacube.java.util.db2.SQLMPGroup;
+import fr.pandacube.java.util.db2.SQLMPGroupUser;
+import fr.pandacube.java.util.db2.SQLMPMessage;
+import fr.pandacube.java.util.db2.SQLModoHistory;
+import fr.pandacube.java.util.db2.SQLOnlineshopHistory;
 import fr.pandacube.java.util.db2.SQLPlayer;
+import fr.pandacube.java.util.db2.SQLPlayerIgnore;
+import fr.pandacube.java.util.db2.SQLShopStock;
+import fr.pandacube.java.util.db2.SQLStaffTicket;
+import fr.pandacube.java.util.db2.SQLStaticPages;
+import fr.pandacube.java.util.db2.SQLUUIDPlayer;
 import fr.pandacube.java.util.db2.sql_tools.SQLWhereChain.SQLBoolOp;
 import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 import javafx.util.Pair;
@@ -41,14 +56,35 @@ public final class ORM {
 		 * utile des les initialiser ici, car on peut tout de suite déceler les bugs ou erreurs dans la déclaration des SQLFields
 		 */
 		
-		initTable(SQLPlayer.class);
+		try {
+			initTable(SQLContact.class);
+			initTable(SQLForumCategorie.class);
+			initTable(SQLForumForum.class);
+			initTable(SQLForumPost.class);
+			initTable(SQLForumThread.class);
+			initTable(SQLLoginHistory.class);
+			initTable(SQLModoHistory.class);
+			initTable(SQLMPGroup.class);
+			initTable(SQLMPGroupUser.class);
+			initTable(SQLMPMessage.class);
+			initTable(SQLOnlineshopHistory.class);
+			initTable(SQLPlayer.class);
+			initTable(SQLPlayerIgnore.class);
+			initTable(SQLShopStock.class);
+			initTable(SQLStaffTicket.class);
+			initTable(SQLStaticPages.class);
+			initTable(SQLUUIDPlayer.class);
+		} catch (ORMInitTableException e) {
+			Log.getLogger().log(Level.SEVERE, "Erreur d'initialisation d'une table dans l'ORM", e);
+		}
+		
 		
 		
 		
 	}
 	
 	
-	/* package */ static <T extends SQLElement> void initTable(Class<T> elemClass) {
+	/* package */ static <T extends SQLElement> void initTable(Class<T> elemClass) throws ORMInitTableException {
 		if (tables.contains(elemClass))
 			return;
 		try {
@@ -58,7 +94,7 @@ public final class ORM {
 				createTable(instance);
 			tables.add(elemClass);
 		} catch (Exception e) {
-			PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Can't init table " + elemClass.getName(), e);
+			throw new ORMInitTableException(elemClass, e);
 		}
 	}
 	
@@ -123,16 +159,17 @@ public final class ORM {
 	
 	
 	@SuppressWarnings("unchecked")
-	public static <T extends SQLElement> SQLField<Integer> getSQLIdField(Class<T> elemClass) {
+	public static <T extends SQLElement> SQLField<Integer> getSQLIdField(Class<T> elemClass) throws ORMInitTableException {
+		initTable(elemClass);
 		return (SQLField<Integer>) SQLElement.fieldsCache.get(elemClass).get("id");
 	}
 	
 
-	public static <T extends SQLElement> List<T> getByIds(Class<T> elemClass, Collection<Integer> ids) throws Exception {
+	public static <T extends SQLElement> List<T> getByIds(Class<T> elemClass, Collection<Integer> ids) throws ORMException {
 		return getByIds(elemClass, ids.toArray(new Integer[ids.size()]));
 	}
 	
-	public static <T extends SQLElement> List<T> getByIds(Class<T> elemClass, Integer... ids) throws Exception {
+	public static <T extends SQLElement> List<T> getByIds(Class<T> elemClass, Integer... ids) throws ORMException {
 		SQLField<Integer> idField = getSQLIdField(elemClass);
 		SQLWhereChain where = new SQLWhereChain(SQLBoolOp.OR);
 		for (Integer id : ids)
@@ -141,65 +178,72 @@ public final class ORM {
 		return getAll(elemClass, where, new SQLOrderBy().addField(idField), 1, null);
 	}
 	
-	public static <T extends SQLElement> T getById(Class<T> elemClass, int id) throws Exception {
+	public static <T extends SQLElement> T getById(Class<T> elemClass, int id) throws ORMException {
 		return getFirst(elemClass, new SQLWhereComp(getSQLIdField(elemClass), SQLComparator.EQ, id), null);
 	}
 	
-	public static <T extends SQLElement> T getFirst(Class<T> elemClass, SQLWhere where, SQLOrderBy orderBy) throws Exception {
+	public static <T extends SQLElement> T getFirst(Class<T> elemClass, SQLWhere where, SQLOrderBy orderBy) throws ORMException {
 		SQLElementList<T> elts = getAll(elemClass, where, orderBy, 1, null);
 		return (elts.size() == 0)? null : elts.get(0);
 	}
 	
 	
 	
-	public static <T extends SQLElement> SQLElementList<T> getAll(Class<T> elemClass) throws Exception {
+	public static <T extends SQLElement> SQLElementList<T> getAll(Class<T> elemClass) throws ORMException {
 		return getAll(elemClass, null, null, null, null);
 	}
 	
-	public static <T extends SQLElement> SQLElementList<T> getAll(Class<T> elemClass, SQLWhere where, SQLOrderBy orderBy, Integer limit, Integer offset) throws Exception {
+	public static <T extends SQLElement> SQLElementList<T> getAll(Class<T> elemClass, SQLWhere where, SQLOrderBy orderBy, Integer limit, Integer offset) throws ORMException {
 		initTable(elemClass);
-		String sql = "SELECT * FROM "+elemClass.newInstance().tableName();
-		List<Object> params = new ArrayList<>();
-
-		if (where != null) {
-			Pair<String, List<Object>> ret = where.toSQL();
-			sql += " WHERE "+ret.getKey();
-			params.addAll(ret.getValue());
-		}
-		if (orderBy != null)
-			sql += " ORDER BY "+orderBy.toSQL();
-		if (limit != null)
-			sql += " LIMIT "+limit;
-		if (offset != null)
-			sql += " OFFSET "+offset;
-		sql += ";";
-		
-		SQLElementList<T> elmts = new SQLElementList<T>();
-		
-		PreparedStatement ps = connection.getNativeConnection().prepareStatement(sql);
 		
 		try {
+			String sql = "SELECT * FROM "+elemClass.newInstance().tableName();
 			
-			int i = 1;
-			for (Object val : params) {
-				ps.setObject(i++, val);
+			List<Object> params = new ArrayList<>();
+
+			if (where != null) {
+				Pair<String, List<Object>> ret = where.toSQL();
+				sql += " WHERE "+ret.getKey();
+				params.addAll(ret.getValue());
 			}
+			if (orderBy != null)
+				sql += " ORDER BY "+orderBy.toSQL();
+			if (limit != null)
+				sql += " LIMIT "+limit;
+			if (offset != null)
+				sql += " OFFSET "+offset;
+			sql += ";";
 			
-			System.out.println(ps.toString());
+			SQLElementList<T> elmts = new SQLElementList<T>();
 			
-			ResultSet set = ps.executeQuery();
+			PreparedStatement ps = connection.getNativeConnection().prepareStatement(sql);
 			
 			try {
-				while (set.next())
-					elmts.add(getElementInstance(set, elemClass));
+				
+				int i = 1;
+				for (Object val : params) {
+					ps.setObject(i++, val);
+				}
+				
+				System.out.println(ps.toString());
+				
+				ResultSet set = ps.executeQuery();
+				
+				try {
+					while (set.next())
+						elmts.add(getElementInstance(set, elemClass));
+				} finally {
+					set.close();
+				}
 			} finally {
-				set.close();
+				ps.close();
 			}
-		} finally {
-			ps.close();
+			
+			return elmts;
+		} catch (ReflectiveOperationException | SQLException e) {
+			throw new ORMException(e);
 		}
 		
-		return elmts;
 	}
 	
 	
@@ -215,7 +259,7 @@ public final class ORM {
 
 	
 	
-	private static <T extends SQLElement> T getElementInstance(ResultSet set, Class<T> elemClass) throws Exception {
+	private static <T extends SQLElement> T getElementInstance(ResultSet set, Class<T> elemClass) throws ReflectiveOperationException, SQLException {
 		try {
 			T instance = elemClass.getConstructor(int.class).newInstance(set.getInt("id"));
 			
@@ -231,11 +275,8 @@ public final class ORM {
 			}
 			
 			return instance;
-		} catch (InstantiationException | IllegalAccessException | IllegalArgumentException
-				| InvocationTargetException | NoSuchMethodException | SecurityException e) {
-			throw new Exception("Can't instanciate " + elemClass.getName(), e);
-		} catch (SQLException e) {
-			throw new Exception("Error reading ResultSet for creating instance of " + elemClass.getName(), e);
+		} catch (ReflectiveOperationException | IllegalArgumentException | SecurityException e) {
+			throw new ReflectiveOperationException("Can't instanciate " + elemClass.getName(), e);
 		}
 	}
 	

src/fr/pandacube/java/util/db2/sql_tools/ORMException.java

@@ -0,0 +1,18 @@
+package fr.pandacube.java.util.db2.sql_tools;
+
+public class ORMException extends Exception {
+	private static final long serialVersionUID = 1L;
+
+	public ORMException(Throwable initCause) {
+		super(initCause);
+	}
+	
+	public ORMException(String message, Throwable initCause) {
+		super(message, initCause);
+	}
+	
+	public ORMException(String message) {
+		super(message);
+	}
+
+}

src/fr/pandacube/java/util/db2/sql_tools/ORMInitTableException.java

@@ -0,0 +1,18 @@
+package fr.pandacube.java.util.db2.sql_tools;
+
+public class ORMInitTableException extends ORMException {
+	private static final long serialVersionUID = 1L;
+
+
+
+	/* package */ <T extends SQLElement> ORMInitTableException(Class<T> tableElem) {
+		super("Error while initializing table "+tableElem.getName());
+	}
+
+	/* package */ <T extends SQLElement> ORMInitTableException(Class<T> tableElem, Throwable t) {
+		super("Error while initializing table "+tableElem.getName(), t);
+	}
+	
+	
+
+}

src/fr/pandacube/java/util/db2/sql_tools/SQLElement.java

@@ -16,7 +16,10 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.logging.Level;
 
-import fr.pandacube.java.PandacubeUtil;
+import org.apache.commons.lang.builder.ToStringBuilder;
+
+import fr.pandacube.java.util.Log;
+import fr.pandacube.java.util.db2.sql_tools.SQLWhereComp.SQLComparator;
 
 public abstract class SQLElement {
 	/** cache for fields for each subclass of SQLElement */
@@ -109,7 +112,7 @@ public abstract class SQLElement {
 				
 				listToFill.addField((SQLField<?>)val);
 			} catch (IllegalArgumentException | IllegalAccessException e) {
-				PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Can't get value of static field "+field.toString(), e);
+				Log.getLogger().log(Level.SEVERE, "Can't get value of static field "+field.toString(), e);
 			}
 		}
 		
@@ -193,6 +196,14 @@ public abstract class SQLElement {
 	}
 	
 	
+	public <T, E extends SQLElement> E getForeign(SQLFKField<T, E> field) throws ORMException {
+		T fkValue = get(field);
+		if (fkValue == null) return null;
+		return ORM.getFirst(field.getForeignElementClass(),
+				new SQLWhereComp(field.getForeignField(), SQLComparator.EQ, fkValue), null);
+	}
+	
+	
 	
 	public boolean isValidForSave() {
 		return values.keySet().containsAll(fields.keySet());
@@ -217,105 +228,109 @@ public abstract class SQLElement {
 	
 	
 	
-	public void save() throws SQLException {
+	public void save() throws ORMException {
 		if (!isValidForSave())
 			throw new IllegalStateException("this instance of " + getClass().getName() + " has at least one undefined value and can't be saved.");
 		
 		ORM.initTable(getClass());
 		
-		Connection conn = db.getNativeConnection();
-
-		
-		if (stored)
-		{	// mettre à jour les valeurs dans la base
+		try {
 			
-			// restaurer l'ID au cas il aurait été changé à la main dans values
-			@SuppressWarnings("unchecked")
-			SQLField<Integer> idField = (SQLField<Integer>) fields.get("id");
-			values.put(idField, id);
-			modifiedSinceLastSave.remove("id");
-			Map<SQLField<?>, Object> modifiedValues = getOnlyModifiedValues();
+			Connection conn = db.getNativeConnection();
+	
 			
-			
-			
-			String sql = "";
-			List<Object> psValues = new ArrayList<>();
-			
-			for(Map.Entry<SQLField<?>, Object> entry : modifiedValues.entrySet()) {
-				sql += entry.getKey() + " = ? ,";
-				psValues.add(entry.getValue());
-			}
-			
-			if (sql.length() > 0)
-				sql = sql.substring(0, sql.length()-1);
-			
-			PreparedStatement ps = conn.prepareStatement("UPDATE "+tableName+" SET "+sql+" WHERE id="+id);
-			
-			try {
-
-				int i = 1;
-				for (Object val : psValues) {
-					ps.setObject(i++, val);
+			if (stored)
+			{	// mettre à jour les valeurs dans la base
+				
+				// restaurer l'ID au cas il aurait été changé à la main dans values
+				@SuppressWarnings("unchecked")
+				SQLField<Integer> idField = (SQLField<Integer>) fields.get("id");
+				values.put(idField, id);
+				modifiedSinceLastSave.remove("id");
+				Map<SQLField<?>, Object> modifiedValues = getOnlyModifiedValues();
+				
+				
+				
+				String sql = "";
+				List<Object> psValues = new ArrayList<>();
+				
+				for(Map.Entry<SQLField<?>, Object> entry : modifiedValues.entrySet()) {
+					sql += entry.getKey() + " = ? ,";
+					psValues.add(entry.getValue());
 				}
 				
-				ps.executeUpdate();
-			} finally {
-				ps.close();
-			}
-		}
-		else
-		{	// ajouter dans la base
-
-			// restaurer l'ID au cas il aurait été changé à la main dans values
-			values.put(fields.get("id"), null);
-			
-			
-			String concat_vals = "";
-			String concat_fields = "";
-			List<Object> psValues = new ArrayList<>();
-			
-			boolean first = true;
-			for(Map.Entry<SQLField<?>, Object> entry : values.entrySet()) {
-				if (!first) {
-					concat_vals += ",";
-					concat_fields += ",";
-				}
-				first = false;
-				concat_vals += " ? ";
-				concat_fields += entry.getKey();
-				psValues.add(entry.getValue());
-			}
-			
-			
-			PreparedStatement ps = conn.prepareStatement("INSERT INTO "+tableName+"  ("+concat_fields+") VALUES ("+concat_vals+")", Statement.RETURN_GENERATED_KEYS);
-			try {
-
-				int i = 1;
-				for (Object val : psValues) {
-					ps.setObject(i++, val);
-				}
+				if (sql.length() > 0)
+					sql = sql.substring(0, sql.length()-1);
 				
-				ps.executeUpdate();
+				PreparedStatement ps = conn.prepareStatement("UPDATE "+tableName+" SET "+sql+" WHERE id="+id);
 				
-				ResultSet rs = ps.getGeneratedKeys();
 				try {
-	                if(rs.next())
-	                {
-	                    id = rs.getInt(1);
-	                }
-	                
-					stored = true;
+	
+					int i = 1;
+					for (Object val : psValues) {
+						ps.setObject(i++, val);
+					}
+					
+					ps.executeUpdate();
 				} finally {
-					rs.close();
+					ps.close();
 				}
-			} finally {
-				ps.close();
+			}
+			else
+			{	// ajouter dans la base
+	
+				// restaurer l'ID au cas il aurait été changé à la main dans values
+				values.put(fields.get("id"), null);
+				
+				
+				String concat_vals = "";
+				String concat_fields = "";
+				List<Object> psValues = new ArrayList<>();
+				
+				boolean first = true;
+				for(Map.Entry<SQLField<?>, Object> entry : values.entrySet()) {
+					if (!first) {
+						concat_vals += ",";
+						concat_fields += ",";
+					}
+					first = false;
+					concat_vals += " ? ";
+					concat_fields += entry.getKey();
+					psValues.add(entry.getValue());
+				}
+				
+				
+				PreparedStatement ps = conn.prepareStatement("INSERT INTO "+tableName+"  ("+concat_fields+") VALUES ("+concat_vals+")", Statement.RETURN_GENERATED_KEYS);
+				try {
+	
+					int i = 1;
+					for (Object val : psValues) {
+						ps.setObject(i++, val);
+					}
+					
+					ps.executeUpdate();
+					
+					ResultSet rs = ps.getGeneratedKeys();
+					try {
+		                if(rs.next())
+		                {
+		                    id = rs.getInt(1);
+		                }
+		                
+						stored = true;
+					} finally {
+						rs.close();
+					}
+				} finally {
+					ps.close();
+				}
+				
 			}
 			
+			modifiedSinceLastSave.clear();
+		} catch(SQLException e) {
+			throw new ORMException("Error while saving data in table "+tableName(), e);
 		}
-		
-		modifiedSinceLastSave.clear();
-		
 	}
 	
 	
@@ -334,7 +349,7 @@ public abstract class SQLElement {
 	
 	
 	
-	public void delete() {
+	public void delete() throws ORMException {
 		
 		try {
 			if (stored)
@@ -348,7 +363,7 @@ public abstract class SQLElement {
 				}
 			}
 		} catch (SQLException e) {
-			e.printStackTrace();
+			throw new ORMException(e);
 		}
 		
 	}
@@ -388,5 +403,24 @@ public abstract class SQLElement {
 	
 	
 	
+	@Override
+	public String toString() {
+		ToStringBuilder b = new ToStringBuilder(this);
+		
+		for (SQLField<?> f : fields.values()) {
+			try {
+				b.append(f.name, get(f));
+			} catch(IllegalArgumentException e) {
+				b.append(f.name, "(Must be defined before saving)");
+			}
+			
+		}
+		
+		return b.toString();
+	}
+	
+	
+	
+	
 	
 }

src/fr/pandacube/java/util/db2/sql_tools/SQLFKField.java

@@ -0,0 +1,63 @@
+package fr.pandacube.java.util.db2.sql_tools;
+
+import fr.pandacube.java.util.Log;
+
+public class SQLFKField<T, E extends SQLElement> extends SQLField<T> {
+
+	private SQLField<T> sqlForeignKeyField;
+	private Class<E> sqlForeignKeyElement;
+	
+	
+
+	public SQLFKField(String n, SQLType<T> t, boolean nul, Class<E> fkEl, SQLField<T> fkF) {
+		super(n, t, nul);
+		construct(fkEl, fkF);
+	}
+	
+	public SQLFKField(String n, SQLType<T> t, boolean nul, T deflt, Class<E> fkEl, SQLField<T> fkF) {
+		super(n, t, nul, deflt);
+		construct(fkEl, fkF);
+	}
+	
+	public static <E extends SQLElement> SQLFKField<Integer, E> idFK(String n, SQLType<Integer> t, boolean nul, Class<E> fkEl) {
+		if (fkEl == null) throw new IllegalArgumentException("foreignKeyElement can't be null");
+		try {
+			return new SQLFKField<>(n, t, nul, fkEl, ORM.getSQLIdField(fkEl));
+		} catch (ORMInitTableException e) {
+			Log.severe("Can't create Foreign key Field called '"+n+"'", e);
+			return null;
+		}
+	}
+	
+	public static <E extends SQLElement> SQLFKField<Integer, E> idFKField(String n, SQLType<Integer> t, boolean nul, Integer deflt, Class<E> fkEl) {
+		if (fkEl == null) throw new IllegalArgumentException("foreignKeyElement can't be null");
+		try {
+			return new SQLFKField<>(n, t, nul, deflt, fkEl, ORM.getSQLIdField(fkEl));
+		} catch (ORMInitTableException e) {
+			Log.severe("Can't create Foreign key Field called '"+n+"'", e);
+			return null;
+		}
+	}
+	
+	private void construct(Class<E> fkEl, SQLField<T> fkF) {
+		if (fkEl == null) throw new IllegalArgumentException("foreignKeyElement can't be null");
+		if (fkF == null) throw new IllegalArgumentException("foreignKeyField can't be null");
+		try {
+			ORM.initTable(fkEl);
+		} catch (ORMInitTableException e) {
+			Log.severe(e);
+			return;
+		}
+		if (!fkEl.equals(fkF.getSQLElementType()))
+			throw new IllegalArgumentException("foreignKeyField must be from supplied foreignKeyElement");
+		if (!type.equals(fkF.type))
+			throw new IllegalArgumentException("foreignKeyField and current Field must have the same SQLType");
+		sqlForeignKeyField = fkF;
+		sqlForeignKeyElement = fkEl;
+	}
+	
+	
+	public SQLField<T> getForeignField() { return sqlForeignKeyField; }
+	public Class<E> getForeignElementClass() { return sqlForeignKeyElement; }
+
+}

src/fr/pandacube/java/util/db2/sql_tools/SQLOrderBy.java

@@ -7,13 +7,28 @@ public class SQLOrderBy {
 	
 	private List<OBField> orderByFields = new ArrayList<>();
 	
+	/**
+	 * Construit une nouvelle clause ORDER BY
+	 */
 	public SQLOrderBy() {}
 	
-	public SQLOrderBy addField(SQLField<?> field,Direction d) {
+	/**
+	 * Ajoute un champ dans la clause ORDER BY en construction
+	 * @param field le champ SQL à ordonner
+	 * @param d le sens de tri (croissant ASC ou décroissant DESC)
+	 * @return l'objet courant (permet de chainer les ajouts de champs)
+	 */
+	public SQLOrderBy addField(SQLField<?> field, Direction d) {
 		orderByFields.add(new OBField(field, d));
 		return this;
 	}
 	
+	/**
+	 * Ajoute un champ dans la clause ORDER BY en construction,
+	 * avec comme ordre de tri croissant ASC par défaut
+	 * @param field le champ SQL à ordonner dans l'ordre croissant ASC
+	 * @return l'objet courant (permet de chainer les ajouts de champs)
+	 */
 	public SQLOrderBy addField(SQLField<?> field) {
 		return addField(field, Direction.ASC);
 	}
@@ -48,7 +63,7 @@ public class SQLOrderBy {
 		
 	}
 	
-	private enum Direction {
+	public enum Direction {
 		ASC, DESC;
 	}
 }

src/fr/pandacube/java/util/db2/sql_tools/SQLType.java

@@ -25,6 +25,18 @@ public class SQLType<T> {
 		return false;
 	}
 	
+	@Override
+	public int hashCode() {
+		return toString().hashCode();
+	}
+	
+	@Override
+	public boolean equals(Object obj) {
+		if (obj == null || !(obj instanceof SQLType))
+			return false;
+		return toString().equals(((SQLType<?>)obj).toString());
+	}
+	
 	
 	
 	

src/fr/pandacube/java/util/db2/sql_tools/SQLWhereChain.java

@@ -44,7 +44,7 @@ public class SQLWhereChain extends SQLWhere {
 	}
 	
 
-	enum SQLBoolOp {
+	public enum SQLBoolOp {
 		/** Equivalent to SQL "<code>AND</code>" */
 		AND("AND"),
 		/** Equivalent to SQL "<code>OR</code>" */

src/fr/pandacube/java/util/db2/sql_tools/SQLWhereComp.java

@@ -36,7 +36,7 @@ public class SQLWhereComp extends SQLWhere {
 	}
 	
 	
-	enum SQLComparator {
+	public enum SQLComparator {
 		/** Equivalent to SQL "<code>=</code>" */
 		EQ("="),
 		/** Equivalent to SQL "<code>></code>" */

src/fr/pandacube/java/util/db2/sql_tools/SQLWhereLike.java

@@ -13,9 +13,8 @@ public class SQLWhereLike extends SQLWhere {
 	
 	/**
 	 * Compare a field with a value
-	 * @param l the field at left of the comparison operator. Can't be null
-	 * @param c the comparison operator, can't be null
-	 * @param r the value at right of the comparison operator. Can't be null
+	 * @param f the field at left of the LIKE keyword. Can't be null
+	 * @param like the like expression.
 	 */
 	public SQLWhereLike(SQLField<String> f, String like) {
 		if (f == null || like == null)

src/fr/pandacube/java/util/db2/sql_tools/SQLWhereNull.java

@@ -4,7 +4,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.util.Log;
 import javafx.util.Pair;
 
 public class SQLWhereNull extends SQLWhere {
@@ -21,7 +21,7 @@ public class SQLWhereNull extends SQLWhere {
 		if (field == null)
 			throw new IllegalArgumentException("field can't be null");
 		if (!field.canBeNull)
-			PandacubeUtil.getMasterLogger().log(Level.WARNING, "Useless : Trying to check IS [NOT] NULL on the field "+field.getSQLElementType().getName()+"#"+field.name+" which is declared in the ORM as 'can't be null'");
+			Log.getLogger().log(Level.WARNING, "Useless : Trying to check IS [NOT] NULL on the field "+field.getSQLElementType().getName()+"#"+field.name+" which is declared in the ORM as 'can't be null'");
 		fild = field;
 		nulll = isNull;
 	}

src/fr/pandacube/java/util/network/client/TCPClient.java

@@ -12,7 +12,8 @@ import java.nio.ByteBuffer;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.Pandacube;
+import fr.pandacube.java.util.Log;
 import fr.pandacube.java.util.network.packet.Packet;
 import fr.pandacube.java.util.network.packet.PacketClient;
 import fr.pandacube.java.util.network.packet.PacketException;
@@ -37,9 +38,9 @@ public class TCPClient extends Thread implements Closeable {
 		if (a == null || l == null)
 			throw new IllegalArgumentException("les arguments ne peuvent pas être null");
 		socket = new Socket();
-		socket.setReceiveBufferSize(PandacubeUtil.NETWORK_TCP_BUFFER_SIZE);
-		socket.setSendBufferSize(PandacubeUtil.NETWORK_TCP_BUFFER_SIZE);
-		socket.setSoTimeout(PandacubeUtil.NETWORK_TIMEOUT);
+		socket.setReceiveBufferSize(Pandacube.NETWORK_TCP_BUFFER_SIZE);
+		socket.setSendBufferSize(Pandacube.NETWORK_TCP_BUFFER_SIZE);
+		socket.setSoTimeout(Pandacube.NETWORK_TIMEOUT);
 		socket.connect(a);
 		addr = a;
 		listener = l;
@@ -79,9 +80,9 @@ public class TCPClient extends Thread implements Closeable {
 					
 					listener.onPacketReceive(this, ps);
 				} catch (PacketException|InvalidServerMessage e) {
-					PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Message du serveur mal formé", e);
+					Log.getLogger().log(Level.SEVERE, "Message du serveur mal formé", e);
 				} catch (Exception e) {
-					PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Erreur lors de la prise en charge du message par le serveur", e);
+					Log.getLogger().log(Level.SEVERE, "Erreur lors de la prise en charge du message par le serveur", e);
 				}
 			}
 			

src/fr/pandacube/java/util/network/packet/Packet.java

@@ -6,7 +6,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.Pandacube;
 import fr.pandacube.java.util.network.packet.bytebuffer.ByteBuffer;
 import fr.pandacube.java.util.network.packet.bytebuffer.ByteSerializable;
 
@@ -42,7 +42,7 @@ public abstract class Packet implements ByteSerializable {
 	
 	
 	
-	public static final Charset CHARSET = PandacubeUtil.NETWORK_CHARSET;
+	public static final Charset CHARSET = Pandacube.NETWORK_CHARSET;
 	
 	private static Map<Byte, Class<? extends Packet>> packetTypes = new HashMap<Byte, Class<? extends Packet>>();
 	

src/fr/pandacube/java/util/network/server/TCPServer.java

@@ -17,7 +17,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.logging.Level;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.Pandacube;
+import fr.pandacube.java.util.Log;
 import fr.pandacube.java.util.network.packet.Packet;
 import fr.pandacube.java.util.network.packet.PacketClient;
 import fr.pandacube.java.util.network.packet.PacketServer;
@@ -52,7 +53,7 @@ public class TCPServer extends Thread implements Closeable {
 		if (port <= 0 || port > 65535)
 			throw new IllegalArgumentException("le numéro de port est invalide");
 		socket = new ServerSocket();
-		socket.setReceiveBufferSize(PandacubeUtil.NETWORK_TCP_BUFFER_SIZE);
+		socket.setReceiveBufferSize(Pandacube.NETWORK_TCP_BUFFER_SIZE);
 		socket.setPerformancePreferences(0, 2, 1);
 		socket.bind(new InetSocketAddress(port));
 		listener = l;
@@ -67,8 +68,8 @@ public class TCPServer extends Thread implements Closeable {
 		try {
 			while(true) {
 				Socket socketClient = socket.accept();
-				socketClient.setSendBufferSize(PandacubeUtil.NETWORK_TCP_BUFFER_SIZE);
-				socketClient.setSoTimeout(PandacubeUtil.NETWORK_TIMEOUT);
+				socketClient.setSendBufferSize(Pandacube.NETWORK_TCP_BUFFER_SIZE);
+				socketClient.setSoTimeout(Pandacube.NETWORK_TIMEOUT);
 				
 				try {
 					TCPServerClientConnection co = new TCPServerClientConnection(socketClient, connectionCounterId.getAndIncrement());
@@ -76,11 +77,11 @@ public class TCPServer extends Thread implements Closeable {
 					listener.onClientConnect(this, co);
 					co.start();
 				} catch(IOException e) {
-					PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Connexion impossible avec "+socketClient.getInetAddress());
+					Log.getLogger().log(Level.SEVERE, "Connexion impossible avec "+socketClient.getInetAddress());
 				}
 			}
 		} catch (Exception e) {
-			PandacubeUtil.getMasterLogger().log(Level.WARNING, "Plus aucune connexion ne peux être acceptée", e);
+			Log.getLogger().log(Level.WARNING, "Plus aucune connexion ne peux être acceptée", e);
 		}
 	}
 	
@@ -135,9 +136,9 @@ public class TCPServer extends Thread implements Closeable {
 					try {
 						interpreteReceivedMessage(this, packetData);
 					} catch (InvalidClientMessage e) {
-						PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Erreur protocole de : ", e);
+						Log.getLogger().log(Level.SEVERE, "Erreur protocole de : ", e);
 					} catch (Exception e) {
-						PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Erreur lors de la prise en charge du message par le serveur", e);
+						Log.getLogger().log(Level.SEVERE, "Erreur lors de la prise en charge du message par le serveur", e);
 						e.printStackTrace();
 					}
 				}
@@ -146,7 +147,7 @@ public class TCPServer extends Thread implements Closeable {
 				
 				
 			} catch (Exception e) {
-				PandacubeUtil.getMasterLogger().log(Level.SEVERE, "Fermeture de la connexion de "+address, e);
+				Log.getLogger().log(Level.SEVERE, "Fermeture de la connexion de "+address, e);
 			}
 			
 			

src/fr/pandacube/java/util/network_api/server/PacketExecutor.java

@@ -4,7 +4,7 @@ import java.io.IOException;
 import java.io.PrintStream;
 import java.net.Socket;
 
-import fr.pandacube.java.PandacubeUtil;
+import fr.pandacube.java.util.Log;
 
 
 /**
@@ -44,7 +44,7 @@ public class PacketExecutor implements Runnable {
 				rep.sendPacket(new PrintStream(socket.getOutputStream()));
 			} catch (IOException e1) { }
 			if (e instanceof IOException)
-				PandacubeUtil.getPluginLogger().warning("Impossible de lire le packet reçu sur le socket "+socket+" : "+e.toString());
+				Log.getLogger().warning("Impossible de lire le packet reçu sur le socket "+socket+" : "+e.toString());
 			else
 				e.printStackTrace();
 		}