Index: topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java
diff -u /dev/null topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java:1.3
--- /dev/null	Sun Aug  1 14:52:37 2004
+++ topia/src/java/org/codelutin/topia/persistence/PersistenceHelper.java	Sun Aug  1 14:52:32 2004
@@ -0,0 +1,65 @@
+/* *##%
+ * Copyright (C) 2002, 2003, 2004 
+ * Code Lutin, Cédric Pineau, Benjamin Poussin
+ *
+ * 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: Aug 1, 2004
+ *
+ * @author Cédric Pineau <pineau@codelutin.com>
+ * @version $Revision: 1.3 $
+ *
+ * Last update : $Date: 2004/08/01 14:52:32 $
+ * by : $Author: pineau $
+ */
+
+package org.codelutin.topia.persistence;
+
+import java.util.List;
+
+import org.codelutin.topia.TopiaEntity;
+import org.codelutin.topia.TopiaException;
+import org.codelutin.topia.TopiaQuery;
+
+/**
+ * 
+ */
+public interface PersistenceHelper {
+
+    public abstract TopiaEntity create(Class entityClass) throws TopiaException;
+
+    public abstract TopiaEntity makePersistent(TopiaEntity entity)
+            throws TopiaException;
+
+    public abstract TopiaEntity update(TopiaEntity entity)
+            throws TopiaException;
+
+    public abstract 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 abstract List find(TopiaQuery query) throws TopiaException;
+
+    public abstract int size(TopiaQuery query) throws TopiaException;
+}
\ No newline at end of file

Index: topia/src/java/org/codelutin/topia/persistence/AbstractPersistenceHelper.java
diff -u topia/src/java/org/codelutin/topia/persistence/AbstractPersistenceHelper.java:1.1 topia/src/java/org/codelutin/topia/persistence/AbstractPersistenceHelper.java:1.2
--- topia/src/java/org/codelutin/topia/persistence/AbstractPersistenceHelper.java:1.1	Fri Jul 30 16:57:58 2004
+++ topia/src/java/org/codelutin/topia/persistence/AbstractPersistenceHelper.java	Sun Aug  1 14:52:32 2004
@@ -23,9 +23,9 @@
  * Created: Jul 30, 2004
  *
  * @author Cédric Pineau <pineau@codelutin.com>
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
  *
- * Last update : $Date: 2004/07/30 16:57:58 $
+ * Last update : $Date: 2004/08/01 14:52:32 $
  * by : $Author: pineau $
  */
 
@@ -41,7 +41,7 @@
 import org.codelutin.topia.persistence.jdo.AbstractLazyEntity;
 import org.codelutin.topia.persistence.jdo.Util;
 
-public abstract class AbstractPersistenceHelper { // AbstractPersistenceHelper
+public abstract class AbstractPersistenceHelper implements PersistenceHelper { // AbstractPersistenceHelper
 
     /**
      * Le context a partir duquel on a recupere ce AbstractPersistenceHelper
@@ -91,7 +91,7 @@
 
     public abstract int size(TopiaQuery query) throws TopiaException;
 
-    protected abstract TopiaEntity findByTopiaId(String id) throws TopiaException;
+    public abstract TopiaEntity findByTopiaId(String id) throws TopiaException;
     
 } // AbstractPersistenceHelper
 

Index: topia/src/java/org/codelutin/topia/persistence/DistributedPersistenceHelper.java
diff -u topia/src/java/org/codelutin/topia/persistence/DistributedPersistenceHelper.java:1.1 topia/src/java/org/codelutin/topia/persistence/DistributedPersistenceHelper.java:1.2
--- topia/src/java/org/codelutin/topia/persistence/DistributedPersistenceHelper.java:1.1	Fri Jul 30 16:57:58 2004
+++ topia/src/java/org/codelutin/topia/persistence/DistributedPersistenceHelper.java	Sun Aug  1 14:52:32 2004
@@ -23,9 +23,9 @@
  * Created: Jul 30, 2004
  *
  * @author Cédric Pineau <pineau@codelutin.com>
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
  *
- * Last update : $Date: 2004/07/30 16:57:58 $
+ * Last update : $Date: 2004/08/01 14:52:32 $
  * by : $Author: pineau $
  */
 
@@ -34,6 +34,7 @@
 import java.util.List;
 import java.util.Properties;
 
+import org.codelutin.topia.TopiaArgument;
 import org.codelutin.topia.TopiaContext;
 import org.codelutin.topia.TopiaEntity;
 import org.codelutin.topia.TopiaException;
@@ -49,14 +50,15 @@
     }
 
     public TopiaEntity makePersistent(TopiaEntity entity) throws TopiaException {
-        return null;
+        return (TopiaEntity) context.getDistributionHelper().call(PersistenceHelper.class,"makePersistent", new TopiaArgument().addArg(entity));
     }
 
     public TopiaEntity update(TopiaEntity entity) throws TopiaException {
-        return null;
+        return (TopiaEntity) context.getDistributionHelper().call(PersistenceHelper.class,"update", new TopiaArgument().addArg(entity));
     }
 
     public void delete(TopiaEntity entity) throws TopiaException {
+        context.getDistributionHelper().call(PersistenceHelper.class,"delete", new TopiaArgument().addArg(entity));
     }
 
     /**
@@ -65,15 +67,15 @@
      * @return une List d'objets
      */
     public List find(TopiaQuery query) throws TopiaException {
-        return null;
+        return (List) context.getDistributionHelper().call(PersistenceHelper.class,"find", new TopiaArgument().addArg(query));
     }
 
     public int size(TopiaQuery query) throws TopiaException {
-        return 0;
+        return ((Integer) context.getDistributionHelper().call(PersistenceHelper.class,"size", new TopiaArgument().addArg(query))).intValue();
     }
 
-    protected TopiaEntity findByTopiaId(String id) throws TopiaException {
-        return null;
+    public TopiaEntity findByTopiaId(String id) throws TopiaException {
+        return (TopiaEntity) context.getDistributionHelper().call(PersistenceHelper.class,"findByTopiaId", new TopiaArgument().addArg(id));
     }
 
 }