Index: topia/src/java/org/codelutin/topia/AsynchronousLoader.java
diff -u /dev/null topia/src/java/org/codelutin/topia/AsynchronousLoader.java:1.3
--- /dev/null	Wed Jul 20 12:49:57 2005
+++ topia/src/java/org/codelutin/topia/AsynchronousLoader.java	Wed Jul 20 12:49:52 2005
@@ -0,0 +1,52 @@
+/* *##%
+ * 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.
+ *##%*/
+
+/* *
+ * AsynchronousLoader.java
+ *
+ * Created: Sep 1, 2004
+ *
+ * @author Cédric Pineau <pineau@codelutin.com>
+ * @version $Revision: 1.3 $
+ *
+ * Last update : $Date: 2005/07/20 12:49:52 $
+ * by : $Author: bpoussin $
+ */
+
+package org.codelutin.topia;
+
+import java.util.Set;
+
+
+/**
+ * 
+ */
+public interface AsynchronousLoader extends Runnable {
+    
+    public abstract void addListener(AsynchronousLoaderListener listener);
+
+    public abstract void removeListener(AsynchronousLoaderListener listener);
+
+    public abstract Set getListeners();
+
+    public abstract int size();
+
+    public abstract Object getObjectAt(int index);
+
+}
\ No newline at end of file

Index: topia/src/java/org/codelutin/topia/AsynchronousLoaderEvent.java
diff -u /dev/null topia/src/java/org/codelutin/topia/AsynchronousLoaderEvent.java:1.3
--- /dev/null	Wed Jul 20 12:49:57 2005
+++ topia/src/java/org/codelutin/topia/AsynchronousLoaderEvent.java	Wed Jul 20 12:49:52 2005
@@ -0,0 +1,103 @@
+/* *##%
+ * 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.
+ *##%*/
+
+/* *
+ * AsynchronousLoaderEvent.java
+ *
+ * Created: Sep 1, 2004
+ *
+ * @author Cédric Pineau <pineau@codelutin.com>
+ * @version $Revision: 1.3 $
+ *
+ * Last update : $Date: 2005/07/20 12:49:52 $
+ * by : $Author: bpoussin $
+ */
+
+package org.codelutin.topia;
+
+import java.util.Date;
+
+/**
+ *  
+ */
+public class AsynchronousLoaderEvent {
+
+    public static int SIZE_IS_AVAILABLE = 0;
+
+    public static int OBJECTS_LOADED = 1;
+
+    protected AsynchronousLoader loader = null;
+
+    protected int type = 0;
+
+    protected int startIndex = 0;
+
+    protected int endIndex = 0;
+
+    protected Date date = null;
+
+    public AsynchronousLoaderEvent(AsynchronousLoader loader, int type) {
+        this(loader, type, 0, 0);
+    }
+
+    public AsynchronousLoaderEvent(AsynchronousLoader loader, int type,
+            int startIndex, int endIndex) {
+        this.loader = loader;
+        this.type = type;
+        this.startIndex = startIndex;
+        this.endIndex = endIndex;
+        date = new Date(System.currentTimeMillis());
+    }
+
+    /**
+     * @return Returns the loader.
+     */
+    public AsynchronousLoader getLoader() {
+        return loader;
+    }
+
+    /**
+     * @return Returns the endIndex.
+     */
+    public int getEndIndex() {
+        return endIndex;
+    }
+
+    /**
+     * @return Returns the startIndex.
+     */
+    public int getStartIndex() {
+        return startIndex;
+    }
+
+    /**
+     * @return Returns the type.
+     */
+    public int getType() {
+        return type;
+    }
+    
+    /**
+     * Le moment ou l'event a ete créé.
+     */
+    public Date getCreationDate() {
+        return date;
+    }
+
+}
\ No newline at end of file

Index: topia/src/java/org/codelutin/topia/AsynchronousLoaderListener.java
diff -u /dev/null topia/src/java/org/codelutin/topia/AsynchronousLoaderListener.java:1.3
--- /dev/null	Wed Jul 20 12:49:57 2005
+++ topia/src/java/org/codelutin/topia/AsynchronousLoaderListener.java	Wed Jul 20 12:49:52 2005
@@ -0,0 +1,46 @@
+/* *##%
+ * 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.
+ *##%*/
+
+/* *
+ * AsynchronousLoaderListener.java
+ *
+ * Created: Aug 31, 2004
+ *
+ * @author Cédric Pineau <pineau@codelutin.com>
+ * @version $Revision: 1.3 $
+ *
+ * Last update : $Date: 2005/07/20 12:49:52 $
+ * by : $Author: bpoussin $
+ */
+
+package org.codelutin.topia;
+
+import java.util.EventListener;
+
+/**
+ * 
+ */
+public interface AsynchronousLoaderListener extends EventListener {
+
+    /**
+     * Appelé lorsque de nouvelles données ont été chargées
+     */
+     public void dataLoaded(AsynchronousLoaderEvent event);
+
+}

Index: topia/src/java/org/codelutin/topia/AbstractTopiaPersistenceService.java
diff -u topia/src/java/org/codelutin/topia/AbstractTopiaPersistenceService.java:1.7 topia/src/java/org/codelutin/topia/AbstractTopiaPersistenceService.java:1.8
--- topia/src/java/org/codelutin/topia/AbstractTopiaPersistenceService.java:1.7	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/AbstractTopiaPersistenceService.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.7 $
+ * @version $Revision: 1.8 $
  *
- * Mise a jour: $Date: 2005/07/19 13:15:13 $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
  * par : $Author: bpoussin $
  */
 
@@ -35,7 +35,7 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public abstract class AbstractTopiaPersistenceService<Entity> extends AbstractTopiaService implements TopiaPersistenceService<Entity> { // AbstractTopiaPersistenceService
+public abstract class AbstractTopiaPersistenceService<Entity extends TopiaEntity> extends AbstractTopiaService implements TopiaPersistenceService<Entity> { // AbstractTopiaPersistenceService
 
     /** to use log facility, just put in your code: log.info(\"...\"); */
     static private Logger log = Logger.getLogger("org.codelutin.topia.AbstractTopiaPersistenceService");
@@ -117,7 +117,7 @@
      * @return a List containing all TopiaEntity related to this CRUD according to the given TopiaQuery.
      */
     public List<Entity> find(TopiaQuery query) throws TopiaException{
-        return getContext().getPersistenceHelper().find(normalizeQuery(query));
+        return (List<Entity>)getContext().getPersistenceHelper().find(normalizeQuery(query));
     }
 
     /**

Index: topia/src/java/org/codelutin/topia/ContextHelper.java
diff -u topia/src/java/org/codelutin/topia/ContextHelper.java:1.3 topia/src/java/org/codelutin/topia/ContextHelper.java:1.4
--- topia/src/java/org/codelutin/topia/ContextHelper.java:1.3	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/ContextHelper.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.3 $
+ * @version $Revision: 1.4 $
  *
- * Mise a jour: $Date: 2005/07/19 13:15:13 $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
  * par : $Author: bpoussin $
  */
 
@@ -48,7 +48,7 @@
 
     protected TopiaContext context = null;
     protected Properties properties = null;
-    protected HashMap singleton = new HashMap();
+    protected HashMap<Properties, Object> singletonCache = new HashMap<Properties, Object>();
 
     public ContextHelper(TopiaContext context, Properties properties){
         this.context = context;
@@ -95,7 +95,7 @@
 
         // load properties for helper
         String propertiesFilename = properties.getProperty(propertyId+".properties");
-        Properties properties = new Properties(this.properties);
+        properties = new Properties(properties);
         if (propertiesFilename != null && !propertiesFilename.equals("")) {
             try {
                 URL propURL = Resource.getURL(propertiesFilename);
@@ -118,12 +118,12 @@
             if(singleton){
                 // on ajoute dans les properties la class pour discreminer les singletons
                 properties.put(className, className);
-                result = singleton.get(properties);
+                result = singletonCache.get(properties);
                 if(result == null){
                     Constructor constructor = mappedClass.getDeclaredConstructor(new Class[] {Properties.class});
                     constructor.setAccessible(true);
                     result = constructor.newInstance(new Object[]  {properties});
-                    singleton.put(properties, result);
+                    singletonCache.put(properties, result);
                 }
             } else {
                 Constructor constructor = mappedClass.getDeclaredConstructor(new Class[] {TopiaContext.class, Properties.class});

Index: topia/src/java/org/codelutin/topia/DefaultEntitiesHelper.java
diff -u topia/src/java/org/codelutin/topia/DefaultEntitiesHelper.java:1.2 topia/src/java/org/codelutin/topia/DefaultEntitiesHelper.java:1.3
--- topia/src/java/org/codelutin/topia/DefaultEntitiesHelper.java:1.2	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/DefaultEntitiesHelper.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  * Created: 6 juillet 2005 16:34:59 CEST
  *
  * @author Benjamin POUSSIN <poussin@codelutin.com>
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  *
- * Last update: $Date: 2005/07/19 13:15:13 $
+ * Last update: $Date: 2005/07/20 12:49:52 $
  * by : $Author: bpoussin $
  */
 
@@ -36,7 +36,7 @@
 import java.util.Properties;
 import org.apache.commons.lang.ObjectUtils;
 
-public class DefaultEntitiesHelper { // DefaultEntitiesHelper
+public class DefaultEntitiesHelper implements EntitiesHelper { // DefaultEntitiesHelper
 
     /** to use log facility, just put in your code: log.info(\"...\"); */
     static private Logger log = Logger.getLogger("org.codelutin.topia.DefaultEntitiesHelper");

Index: topia/src/java/org/codelutin/topia/TopiaContext.java
diff -u topia/src/java/org/codelutin/topia/TopiaContext.java:1.38 topia/src/java/org/codelutin/topia/TopiaContext.java:1.39
--- topia/src/java/org/codelutin/topia/TopiaContext.java:1.38	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/TopiaContext.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
 *
 * @author Benjamin Poussin <poussin@codelutin.com>
 * Copyright Code Lutin
-* @version $Revision: 1.38 $
+* @version $Revision: 1.39 $
 *
-* Mise a jour: $Date: 2005/07/19 13:15:13 $
+* Mise a jour: $Date: 2005/07/20 12:49:52 $
 * par : $Author: bpoussin $
 */
 
@@ -49,13 +49,15 @@
 import org.codelutin.topia.distribution.DistributionHelper;
 import org.codelutin.topia.hook.HookHelper;
 import org.codelutin.topia.persistence.PersistenceHelper;
-import org.codelutin.topia.security.TopiaAccessController;
-import org.codelutin.topia.security.TopiaGroupPrincipal;
-import org.codelutin.topia.security.TopiaPermission;
-import org.codelutin.topia.security.TopiaPermissionEvent;
-import org.codelutin.topia.security.TopiaPermissionListener;
-import org.codelutin.topia.security.TopiaSecurityException;
-import org.codelutin.topia.security.TopiaUserPrincipal;
+import org.codelutin.topia.security.TopiaSecurityHelper;
+// import org.codelutin.topia.security.TopiaGroupPrincipal;
+// import org.codelutin.topia.security.TopiaPermission;
+// import org.codelutin.topia.security.TopiaPermissionEvent;
+// import org.codelutin.topia.security.TopiaPermissionListener;
+// import org.codelutin.topia.security.TopiaSecurityException;
+// import org.codelutin.topia.security.TopiaUserPrincipal;
+import org.codelutin.topia.persistence.TransactionHelper;
+import org.codelutin.topia.persistence.TopiaTransaction;
 import org.codelutin.util.CategorisedListenerSet;
 import org.codelutin.util.HashMapMultiKey;
 import org.codelutin.util.ListenerSet;
@@ -86,13 +88,10 @@
     protected CategorisedListenerSet listeners = new CategorisedListenerSet(
     TopiaEntityListener.class);
 
-    protected ListenerSet permissionListeners = new ListenerSet(
-    TopiaPermissionListener.class);
-
     /** Toutes les propriétés qui permette de paramètrer le context */
     protected Properties properties = null;
 
-    protected HashMap cacheService<Class, TopiaService> = new HashMap<Class, TopiaService>();
+    protected HashMap<Class, TopiaService> cacheService = new HashMap<Class, TopiaService>();
 
     /**
     * Constructeur du context. Il est protégé car les contexts doivent-être
@@ -111,6 +110,10 @@
         this.parentContext = parentContext;
     }
 
+    public Properties getProperties(){
+        return properties;
+    }
+
     /**
     * Retourne tous les listeners
     */
@@ -134,13 +137,15 @@
         getListeners().remove(this, l);
     }
 
+    abstract protected TopiaContextChild createChild();
+
     public TopiaContextChild beginTransaction() throws TopiaException {
-        TopiaContextChild result = new TopiaContextChild(this);
+        TopiaContextChild result = createChild();
         TopiaTransaction tt = null;
         if(getTransaction() == null){
             tt = getTransactionHelper().newTranstaction();
         } else {
-            tt = getTransaction().newSubTranstaction();
+            tt = getTransaction().newSubTransaction();
         }
         result.setTransaction(tt);
         result.getPersistenceHelper().beginTransaction();
@@ -231,12 +236,12 @@
                     // if can't find mapping, try with default dist class
                     clazz = Util.getClazz(serviceInterfacez.getName() + "Impl");
                 }
-                result = contextHelper.getInstance(clazz);
+                result = (A)contextHelper.getInstance(clazz);
             } else {
-                result = getDistributionHelper().createProxy(serviceInterfacez);
+                result = (A)getDistributionHelper().createProxy(serviceInterfacez);
             }
 
-            result = getHookHelper().addHookSupport(result,
+            result = (A)getHookHelper().addHookSupport(result,
                 new Class[] { serviceInterfacez });
 
             if (result instanceof TopiaPersistenceService) {
@@ -244,7 +249,7 @@
             }
             cacheService.put(serviceInterfacez, result);
         }
-        return (TopiaService) result;
+        return result;
     }
 
     /**
@@ -285,21 +290,21 @@
         return hookHelper;
     }
 
-    public TopiaSecurityHelper getSecurityHelper(){
+    public TopiaSecurityHelper getSecurityHelper() throws TopiaNotFoundException {
         if(securityHelper == null){
             securityHelper = (TopiaSecurityHelper)contextHelper.getHelper(TopiaConst.HELPER_SECURITY);
         }
         return securityHelper;
     }
 
-    public TransactionHelper getTransactionHelper(){
+    public TransactionHelper getTransactionHelper() throws TopiaNotFoundException {
         if(transactionHelper == null){
             transactionHelper = (TransactionHelper)contextHelper.getHelperSingleton(TopiaConst.HELPER_TRANSACTION);
         }
         return transactionHelper;
     }
 
-    public EntitiesHelper getEntitiesHelper(){
+    public EntitiesHelper getEntitiesHelper() throws TopiaNotFoundException {
         if(entitiesHelper == null){
             entitiesHelper = (EntitiesHelper)contextHelper.getHelper(TopiaConst.HELPER_ENTIIES);
             if(entitiesHelper == null){

Index: topia/src/java/org/codelutin/topia/TopiaContextFactory.java
diff -u topia/src/java/org/codelutin/topia/TopiaContextFactory.java:1.7 topia/src/java/org/codelutin/topia/TopiaContextFactory.java:1.8
--- topia/src/java/org/codelutin/topia/TopiaContextFactory.java:1.7	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/TopiaContextFactory.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.7 $
+ * @version $Revision: 1.8 $
  *
- * Mise a jour: $Date: 2005/07/19 13:15:13 $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
  * par : $Author: bpoussin $
  */
 
@@ -139,7 +139,7 @@
                 Level.FINEST, "Class used for context is " + contextClassName);
         try {
             contextClass = Class.forName(contextClassName);
-            context = createContext(contextClassName, properties);
+            context = createContext(contextClass, properties);
         } catch (Exception eee) {
             throw new TopiaNotFoundException(
                     "TopiaContext can't be instanciated: " + contextClassName
@@ -154,7 +154,7 @@
         Constructor constructor = contextClass.getDeclaredConstructor(
             Properties.class);
         constructor.setAccessible(true);
-        A context = constructor.newInstance(properties);
+        A context = (A)constructor.newInstance(properties);
         return context;
     }
 

Index: topia/src/java/org/codelutin/topia/TopiaEntityEvent.java
diff -u topia/src/java/org/codelutin/topia/TopiaEntityEvent.java:1.2 topia/src/java/org/codelutin/topia/TopiaEntityEvent.java:1.3
--- topia/src/java/org/codelutin/topia/TopiaEntityEvent.java:1.2	Wed Jun 30 13:40:36 2004
+++ topia/src/java/org/codelutin/topia/TopiaEntityEvent.java	Wed Jul 20 12:49:52 2005
@@ -23,10 +23,10 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  *
- * Mise a jour: $Date: 2004/06/30 13:40:36 $
- * par : $Author: pineau $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
+ * par : $Author: bpoussin $
  */
 
 package org.codelutin.topia;
@@ -40,7 +40,7 @@
 public class TopiaEntityEvent extends EventObject { // TopiaEntityEvent
 
     protected long date = 0;
-    protected List entities = null;
+    protected List<TopiaEntity> entities = null;
 
     /**
     * @param source l'objet d'ou provient l'event

Index: topia/src/java/org/codelutin/topia/TopiaPersistenceService.java
diff -u topia/src/java/org/codelutin/topia/TopiaPersistenceService.java:1.9 topia/src/java/org/codelutin/topia/TopiaPersistenceService.java:1.10
--- topia/src/java/org/codelutin/topia/TopiaPersistenceService.java:1.9	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/TopiaPersistenceService.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.9 $
+ * @version $Revision: 1.10 $
  *
- * Mise a jour: $Date: 2005/07/19 13:15:13 $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
  * par : $Author: bpoussin $
  */
 
@@ -37,7 +37,7 @@
 * Common interface to all CRUD services (CRUD stands for Creation, Research, Update and Deletion)
 * Note : Implementation class are required to have a public empty constructor.
 */
-public interface TopiaPersistenceService<Entity> extends TopiaService {
+public interface TopiaPersistenceService<Entity extends TopiaEntity> extends TopiaService {
 
     /**
      * Adds a new TopiaEntityListener to the subscribers list.
@@ -64,7 +64,6 @@
       * @param topiaEntity - the TopiaEntity to persist.
       *
       * @return the persistent TopiaEntity.
-      * @deprecated create method make the entity persistence directly now
       */
     public Entity makePersistent(Entity topiaEntity)
         throws TopiaException;

Index: topia/src/java/org/codelutin/topia/Util.java
diff -u topia/src/java/org/codelutin/topia/Util.java:1.13 topia/src/java/org/codelutin/topia/Util.java:1.14
--- topia/src/java/org/codelutin/topia/Util.java:1.13	Tue Jul 19 13:15:13 2005
+++ topia/src/java/org/codelutin/topia/Util.java	Wed Jul 20 12:49:52 2005
@@ -23,9 +23,9 @@
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
  * Copyright Code Lutin
- * @version $Revision: 1.13 $
+ * @version $Revision: 1.14 $
  *
- * Mise a jour: $Date: 2005/07/19 13:15:13 $
+ * Mise a jour: $Date: 2005/07/20 12:49:52 $
  * par : $Author: bpoussin $
  */
 
@@ -95,7 +95,7 @@
     }
 
     public static <A> A getInstance(Class<A> clazz, Object [] args) throws TopiaNotFoundException{
-        Object result = null;
+        A result = null;
         try{
             Expression e = new Expression(clazz, "new", args);
             result = (A)e.getValue();