Index: topia2/src/java/org/codelutin/topia/generator/DAOHelperGenerator.java
diff -u topia2/src/java/org/codelutin/topia/generator/DAOHelperGenerator.java:1.6 topia2/src/java/org/codelutin/topia/generator/DAOHelperGenerator.java:1.7
--- topia2/src/java/org/codelutin/topia/generator/DAOHelperGenerator.java:1.6	Fri Mar  3 10:46:36 2006
+++ topia2/src/java/org/codelutin/topia/generator/DAOHelperGenerator.java	Fri Mar 31 12:19:07 2006
@@ -25,9 +25,9 @@
  * 
  * @author Arnaud Thimel <thimel@codelutin.com>
  * 
- * @version $Revision: 1.6 $
+ * @version $Revision: 1.7 $
  * 
- * Mise a jour: $Date: 2006/03/03 10:46:36 $ par : $Author: thimel $
+ * Mise a jour: $Date: 2006/03/31 12:19:07 $ par : $Author: thimel $
  */
 
 package org.codelutin.topia.generator;
@@ -76,10 +76,10 @@
 
     public static final String entitiesList = "" +
 }*/
-        for (Iterator i=model.getClassifiers().iterator(); i.hasNext();) {
-            ObjectModelClassifier classifier = (ObjectModelClassifier)i.next();
-            if(classifier.hasStereotype(GeneratorUtil.STEREOTYPE_ENTITY)){
-/*{        "<%=GeneratorUtil.getDOType(classifier, model)%><%=(i.hasNext()?",\" +":"\";")%>
+        for (Iterator i=model.getClasses().iterator(); i.hasNext();) {
+            ObjectModelClass clazz = (ObjectModelClass)i.next();
+            if(!clazz.isAbstract() && clazz.hasStereotype(GeneratorUtil.STEREOTYPE_ENTITY)){
+/*{        "<%=GeneratorUtil.getDOType(clazz, model)%><%=(i.hasNext()?",\" +":"\";")%>
 }*/
             }
         }
@@ -93,7 +93,7 @@
 }*/
             }
         }
-/*{        };
+/*{    };
         
     /**
     *)

Index: topia2/src/java/org/codelutin/topia/generator/GeneratorUtil.java
diff -u topia2/src/java/org/codelutin/topia/generator/GeneratorUtil.java:1.9 topia2/src/java/org/codelutin/topia/generator/GeneratorUtil.java:1.10
--- topia2/src/java/org/codelutin/topia/generator/GeneratorUtil.java:1.9	Tue Feb 28 17:20:07 2006
+++ topia2/src/java/org/codelutin/topia/generator/GeneratorUtil.java	Fri Mar 31 12:19:07 2006
@@ -25,9 +25,9 @@
  * 
  * @author Arnaud Thimel <thimel@codelutin.com>
  * 
- * @version $Revision: 1.9 $
+ * @version $Revision: 1.10 $
  * 
- * Mise a jour: $Date: 2006/02/28 17:20:07 $ par : $Author: thimel $
+ * Mise a jour: $Date: 2006/03/31 12:19:07 $ par : $Author: thimel $
  */
 
 package org.codelutin.topia.generator;
@@ -281,8 +281,12 @@
     }
 
     public static String getDOType(String type, ObjectModel model) {
-        if (model.hasClass(type) && model.getClassifier(type).hasStereotype(STEREOTYPE_ENTITY)) {
-            type += "Impl";
+        if (model.hasClass(type) && model.getClass(type).hasStereotype(STEREOTYPE_ENTITY)) {
+            if (model.getClass(type).isAbstract()) {
+                type += "Abstract";
+            } else {
+                type += "Impl";
+            }
         }
         return type;
     }

Index: topia2/src/java/org/codelutin/topia/generator/EntityHibernateMappingGenerator.java
diff -u topia2/src/java/org/codelutin/topia/generator/EntityHibernateMappingGenerator.java:1.19 topia2/src/java/org/codelutin/topia/generator/EntityHibernateMappingGenerator.java:1.20
--- topia2/src/java/org/codelutin/topia/generator/EntityHibernateMappingGenerator.java:1.19	Wed Mar  8 19:13:26 2006
+++ topia2/src/java/org/codelutin/topia/generator/EntityHibernateMappingGenerator.java	Fri Mar 31 12:19:07 2006
@@ -24,10 +24,10 @@
 * Created: 12 déc. 2005
 *
 * @author Arnaud Thimel <thimel@codelutin.com>
-* @version $Revision: 1.19 $
+* @version $Revision: 1.20 $
 *
-* Mise a jour: $Date: 2006/03/08 19:13:26 $
-* par : $Author: bpoussin $
+* Mise a jour: $Date: 2006/03/31 12:19:07 $
+* par : $Author: thimel $
 */
 
 package org.codelutin.topia.generator;
@@ -47,7 +47,9 @@
 import org.codelutin.generator.models.object.ObjectModelAssociationClass;
 import org.codelutin.generator.models.object.ObjectModelAttribute;
 import org.codelutin.generator.models.object.ObjectModelClass;
-import org.codelutin.generator.models.object.ObjectModelClassifier;
+
+import static org.codelutin.topia.generator.GeneratorUtil.STEREOTYPE_ENTITY;
+import static org.codelutin.topia.generator.GeneratorUtil.PERSISTENCE_TYPE_HIBERNATE;
 
 /**
  * FIXME mettre les attributs node="..." sur tous les attributs
@@ -74,13 +76,14 @@
 
     @Override
     public String getFilenameForClass(ObjectModelClass clazz) {
-        return GeneratorUtil.getDOType(clazz, model).replace('.', File.separatorChar) + ".hbm.xml";
+        String DOName = GeneratorUtil.getDOType(clazz, model);
+        return DOName.replace('.', File.separatorChar) + ".hbm.xml";
     }
 
     @Override
     public void generateFromClass(Writer output, ObjectModelClass clazz) throws IOException {
         String persistenceType = GeneratorUtil.getPersistenceType(clazz);
-        if (!clazz.hasStereotype(GeneratorUtil.STEREOTYPE_ENTITY) && GeneratorUtil.PERSISTENCE_TYPE_HIBERNATE.equals(persistenceType)) {
+        if (!clazz.hasStereotype(STEREOTYPE_ENTITY) && PERSISTENCE_TYPE_HIBERNATE.equals(persistenceType)) {
             return;
         }
 /*{<?xml version="1.0" encoding="UTF-8"?>
@@ -93,10 +96,10 @@
             ObjectModelClass superClass = (ObjectModelClass)clazz.getSuperclasses().iterator().next(); 
             String superClassname = superClass.getQualifiedName();
             if (log.isDebugEnabled()) {log.debug("superClass for " + clazz.getQualifiedName() + " is " + superClassname);}
-/*{    <union-subclass name="<%=GeneratorUtil.getDOType(clazz, model)%>" extends="<%=GeneratorUtil.getDOType(superClassname, model)%>" table="<%=GeneratorUtil.getDBName(clazz)%>">
+/*{    <union-subclass name="<%=GeneratorUtil.getDOType(clazz, model)%>" extends="<%=GeneratorUtil.getDOType(superClassname, model)%>" table="<%=GeneratorUtil.getDBName(clazz)%>" abstract="<%=(clazz.isAbstract()?"true":"false")%>">
 }*/        
         } else {
-/*{    <class name="<%=GeneratorUtil.getDOType(clazz, model)%>" table="<%=GeneratorUtil.getDBName(clazz)%>">
+/*{    <class name="<%=GeneratorUtil.getDOType(clazz, model)%>" table="<%=GeneratorUtil.getDBName(clazz)%>" abstract="<%=(clazz.isAbstract()?"true":"false")%>">
         <id name="topiaId" length="255" node="@topiaId">
             <!-- on utilise des TopiaId maintenant  <generator class="uuid.hex"/> -->
         </id>
@@ -111,7 +114,7 @@
                 continue;
             }
             if (!Util.isNMultiplicity(attr)) {
-                if (attr.getClassifier() != null && attr.getClassifier().hasStereotype(GeneratorUtil.STEREOTYPE_ENTITY)) {
+                if (attr.getClassifier() != null && attr.getClassifier().hasStereotype(STEREOTYPE_ENTITY)) {
                     if (Util.isNMultiplicity(attr.getReverseMaxMultiplicity()) && !attr.hasAssociationClass()) {
                         generateHibernateManyToOne(output, attr);
                     } else {
@@ -121,7 +124,7 @@
                     generateHibernateProperty(output, attr);
                 }
             } else {
-                if (attr.getClassifier() != null && attr.getClassifier().hasStereotype(GeneratorUtil.STEREOTYPE_ENTITY)) {
+                if (attr.getClassifier() != null && attr.getClassifier().hasStereotype(STEREOTYPE_ENTITY)) {
                     if (Util.isNMultiplicity(attr.getReverseMaxMultiplicity()) && !attr.hasAssociationClass()) {
                         generateHibernateManyToMany(output, attr);
                     } else {