Index: topia/src/java/org/codelutin/topia/persistence/jdo/JDOPersistenceHelper.java
diff -u topia/src/java/org/codelutin/topia/persistence/jdo/JDOPersistenceHelper.java:1.2 topia/src/java/org/codelutin/topia/persistence/jdo/JDOPersistenceHelper.java:1.3
--- topia/src/java/org/codelutin/topia/persistence/jdo/JDOPersistenceHelper.java:1.2	Fri Jul 30 14:38:59 2004
+++ topia/src/java/org/codelutin/topia/persistence/jdo/JDOPersistenceHelper.java	Fri Jul 30 16:57:58 2004
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  *
- * Mise a jour: $Date: 2004/07/30 14:38:59 $
+ * Mise a jour: $Date: 2004/07/30 16:57:58 $
  * par : $Author: pineau $
  */
 
@@ -55,21 +55,13 @@
 import org.codelutin.topia.TopiaException;
 import org.codelutin.topia.TopiaId;
 import org.codelutin.topia.TopiaQuery;
-import org.codelutin.topia.persistence.PersistenceHelper;
+import org.codelutin.topia.persistence.AbstractPersistenceHelper;
 import org.codelutin.util.VersionNumberUtil;
 
-public class JDOPersistenceHelper implements PersistenceHelper { // JDOPersistenceHelper
+public class JDOPersistenceHelper extends AbstractPersistenceHelper { // JDOPersistenceHelper
 
     /**
-    * Le context a partir duquel on a recupere ce PersistenceHelper
-    */
-    protected TopiaContext context = null;
-    /**
-    * Les proprietes pour ce PersistenceHelper
-    */
-    protected Properties properties = null;
-    /**
-    * Le PersistenceHelper JDO
+    * Le AbstractPersistenceHelper JDO
     */
     protected PersistenceManager pm = null;
     /**
@@ -78,26 +70,13 @@
     protected QueryHelper queryHelper = null;
 
     public JDOPersistenceHelper(TopiaContext context, Properties properties){
-        this.context = context;
-        this.properties = properties;
-        PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory(properties);
+        super(context, properties);
+        PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory(getProperties());
         pm = pmf.getPersistenceManager();
         pm.setUserObject(this);
     }
 
-    public TopiaContext getContext(){
-        return context;
-    }
-
-    public TopiaEntity create(Class entityClass) throws TopiaException {
-        Class clazz = Util.getClazz(entityClass.getName() + "Impl");
-        Class lazyClass = Util.getLazyClass(entityClass);
-        TopiaEntity entity = (TopiaEntity)Util.getInstance(clazz);
-        AbstractLazyEntity lazy = (AbstractLazyEntity)Util.getInstance(lazyClass, new Object[]{context, entity});
-        return lazy;
-    }
-
-    protected boolean isNewObject(TopiaEntity entity) throws TopiaException {
+     protected boolean isNewObject(TopiaEntity entity) throws TopiaException {
         String objectTopiaId = entity.get_topiaId_();
         String objectVersion = entity.get_version_();
         return objectTopiaId == null || objectVersion == null || "".equals(objectVersion) || VersionNumberUtil.equals("0", objectVersion);
@@ -224,7 +203,7 @@
         return find(query).size();
     }
 
-    public TopiaEntity findByTopiaId(String id) throws TopiaException{
+    protected TopiaEntity findByTopiaId(String id) throws TopiaException{
         TopiaEntity entity = findDO(id).convertToEntity();
         return entity;
     }

Index: topia/src/java/org/codelutin/topia/persistence/jdo/AbstractLazyEntity.java
diff -u topia/src/java/org/codelutin/topia/persistence/jdo/AbstractLazyEntity.java:1.1 topia/src/java/org/codelutin/topia/persistence/jdo/AbstractLazyEntity.java:1.2
--- topia/src/java/org/codelutin/topia/persistence/jdo/AbstractLazyEntity.java:1.1	Thu Jul 15 13:13:13 2004
+++ topia/src/java/org/codelutin/topia/persistence/jdo/AbstractLazyEntity.java	Fri Jul 30 16:57:58 2004
@@ -23,20 +23,21 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
  *
- * Mise a jour: $Date: 2004/07/15 13:13:13 $
- * par : $Author: bpoussin $
+ * Mise a jour: $Date: 2004/07/30 16:57:58 $
+ * par : $Author: pineau $
  */
 
 package org.codelutin.topia.persistence.jdo;
 
-import org.codelutin.topia.TopiaUser;
-import org.codelutin.topia.TopiaEntity;
+import java.util.Date;
+
 import org.codelutin.topia.TopiaContext;
+import org.codelutin.topia.TopiaEntity;
 import org.codelutin.topia.TopiaException;
 import org.codelutin.topia.TopiaNotFoundException;
-import java.util.Date;
+import org.codelutin.topia.TopiaUser;
 import org.codelutin.util.VersionNumberUtil;
 
 public abstract class AbstractLazyEntity implements TopiaEntity { // AbstractLazyEntity
@@ -112,7 +113,7 @@
     }
 
     public JDOPersistenceHelper getPersistenceHelper() throws TopiaNotFoundException {
-        return (JDOPersistenceHelper)getContext().getPersistenceHelper();
+        return (JDOPersistenceHelper) getContext().getPersistenceHelper();
     }
 
     protected void load() throws TopiaException {