Index: topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java
diff -u /dev/null topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java:1.1
--- /dev/null	Thu Jul 15 13:13:18 2004
+++ topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java	Thu Jul 15 13:13:13 2004
@@ -0,0 +1,60 @@
+/* *##%
+ * Copyright (C) 2002, 2003 Code Lutin
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *##%*/
+
+/* *
+ * PersistenceHelper.java
+ *
+ * Created: 3 juil. 2004
+ *
+ * @author Benjamin Poussin <poussin@codelutin.com>
+ * Copyright Code Lutin
+ * @version $Revision: 1.1 $
+ *
+ * Mise a jour: $Date: 2004/07/15 13:13:13 $
+ * par : $Author: bpoussin $
+ */
+
+package org.codelutin.topia.persistence;
+
+import org.codelutin.topia.TopiaQuery;
+import org.codelutin.topia.TopiaEntity;
+import org.codelutin.topia.TopiaException;
+import java.util.List;
+
+/**
+* La classe qui implante cette interface doit obligatoirement avoir un
+* constructeur prenant en argument un {@org.codelutin.topia.TopiaContext} et
+* une objet {@java.util.Properties}
+*/
+public interface PersistenceHelper { // PersistenceHelper
+
+    public TopiaEntity create(Class entityClass) throws TopiaException;
+    public TopiaEntity makePersistent(TopiaEntity entity) throws TopiaException;
+    public TopiaEntity update(TopiaEntity entity) throws TopiaException;
+    public void delete(TopiaEntity entity) throws TopiaException;
+
+    /**
+    * Permet de récupéré une liste d'objet par rapport a une requete.
+    * @param query la requete a executer
+    * @return une List d'objets
+    */
+    public List find(TopiaQuery query) throws TopiaException;
+    public int size(TopiaQuery query) throws TopiaException;
+
+} // PersistenceHelper
+