Index: topia2/src/java/org/codelutin/topia/framework/TopiaContextImpl.java
diff -u topia2/src/java/org/codelutin/topia/framework/TopiaContextImpl.java:1.46 topia2/src/java/org/codelutin/topia/framework/TopiaContextImpl.java:1.47
--- topia2/src/java/org/codelutin/topia/framework/TopiaContextImpl.java:1.46	Fri Jan  5 15:09:17 2007
+++ topia2/src/java/org/codelutin/topia/framework/TopiaContextImpl.java	Mon Jan 15 13:38:51 2007
@@ -23,9 +23,9 @@
  * 
  * @author poussin
  * 
- * @version $Revision: 1.46 $
+ * @version $Revision: 1.47 $
  * 
- * Last update: $Date: 2007/01/05 15:09:17 $ by : $Author: bpoussin $
+ * Last update: $Date: 2007/01/15 13:38:51 $ by : $Author: bpoussin $
  */
 
 package org.codelutin.topia.framework;
@@ -710,13 +710,19 @@
         }
     }
 
-//    /* (non-Javadoc)
-//     * @see java.lang.Object#finalize()
-//     */
-//    @Override
-//    protected void finalize() throws Throwable {
-//        closeContext();
-//    }
+    /**
+     * Pour le context root on ferme tous les fils, et la factory hibernate
+     * @see java.lang.Object#finalize()
+     */
+    @Override
+    protected void finalize() throws Throwable {
+        if (hibernateFactory != null) {
+            closeContext();
+            hibernateFactory.close();
+            this.closed = true;
+            log.debug("TopiaContext finalized");
+        }
+    }
     
     public boolean isClosed() {
         return closed;
@@ -1020,6 +1026,28 @@
         }
    }
 
+    /**
+     * Only h2 supported for now
+     * @see org.codelutin.topia.TopiaContext#clear(boolean)
+     */
+    public void clear(boolean dropDatabase) throws TopiaException {
+        try {
+            TopiaContextImpl root = (TopiaContextImpl)getRootContext();
+            root.closeContext();
+            TopiaContextImpl tx = (TopiaContextImpl)root.beginTransaction();
+
+            String sql = "DROP ALL OBJECTS";
+            if (dropDatabase) {
+                sql += " DELETE FILES";
+            }
+            Query query = tx.getHibernate().createSQLQuery(sql);
+            query.executeUpdate();
+            root.finalize();
+        } catch (Throwable eee) {
+            throw new TopiaException("Can't clear topia context", eee);
+        }
+    }
+    
     /* Adders */
     public void addTopiaEntityListener(TopiaEntityListener listener) {
         getFiresSupport().addTopiaEntityListener(listener);