Index: topia2/src/java/org/codelutin/topia/persistence/TopiaDAOAbstract.java
diff -u topia2/src/java/org/codelutin/topia/persistence/TopiaDAOAbstract.java:1.5 topia2/src/java/org/codelutin/topia/persistence/TopiaDAOAbstract.java:1.6
--- topia2/src/java/org/codelutin/topia/persistence/TopiaDAOAbstract.java:1.5	Fri Jan 13 15:25:06 2006
+++ topia2/src/java/org/codelutin/topia/persistence/TopiaDAOAbstract.java	Fri Jan 13 18:37:50 2006
@@ -23,10 +23,10 @@
  * Created: 31 déc. 2005 13:10:34
  *
  * @author poussin
- * @version $Revision: 1.5 $
+ * @version $Revision: 1.6 $
  *
- * Last update: $Date: 2006/01/13 15:25:06 $
- * by : $Author: bpoussin $
+ * Last update: $Date: 2006/01/13 18:37:50 $
+ * by : $Author: thimel $
  */
 
 package org.codelutin.topia.persistence;
@@ -84,8 +84,7 @@
      * @throws TopiaException Si une erreur survient durant la recherche
      */
     protected Serializable getId(Entity e) throws TopiaException {
-        ClassMetadata meta = getContext().getHibernateFactory()
-        .getClassMetadata(entityClass);
+        ClassMetadata meta = getClassMetadata();
         String idPropName = meta.getIdentifierPropertyName();
 
         Serializable result;
@@ -112,8 +111,7 @@
      */
     protected Serializable getId(Map map) throws TopiaException {
         try {
-            ClassMetadata meta = getContext().getHibernateFactory()
-            .getClassMetadata(entityClass);
+            ClassMetadata meta = getClassMetadata();
             String idPropName = meta.getIdentifierPropertyName();
             
             Serializable id = (Serializable)map.get(idPropName);
@@ -276,8 +274,7 @@
         try {
             // we used hibernate meta information for all persistence type
             // it's more easy than create different for all persistence
-            ClassMetadata meta = getContext().getHibernateFactory()
-                    .getClassMetadata(entityClass);
+            ClassMetadata meta = getClassMetadata();
             if (meta.hasNaturalIdentifier()) {
                 Entity result = findByProperties(keys);
                 return result;
@@ -290,6 +287,16 @@
 
     }
 
+    private ClassMetadata getClassMetadata() throws TopiaException {
+        ClassMetadata meta = getContext().getHibernateFactory()
+            .getClassMetadata(entityClass);
+        if (meta == null) {
+            meta = getContext().getHibernateFactory()
+                .getClassMetadata(entityClass.getName() + "Impl");
+        }
+        return meta;
+    }
+
     /* (non-Javadoc)
      * @see org.codelutin.topia.TopiaDAO#findByPrimaryKey(java.lang.Object)
      */
@@ -298,8 +305,7 @@
         // mettre un premier couple (propName, value) en argument ca evitera
         // de pouvoir appeler cette methode sans argument
         try {
-            ClassMetadata meta = getContext().getHibernateFactory()
-                    .getClassMetadata(entityClass);
+            ClassMetadata meta = getClassMetadata();
             if (meta.hasNaturalIdentifier()) {
                 int[] ikeys = meta.getNaturalIdentifierProperties();
                 String[] pnames = meta.getPropertyNames();