Index: topia2/src/java/org/codelutin/topia/event/TopiaEntityEvent.java
diff -u /dev/null topia2/src/java/org/codelutin/topia/event/TopiaEntityEvent.java:1.1
--- /dev/null	Wed Jan  4 13:21:56 2006
+++ topia2/src/java/org/codelutin/topia/event/TopiaEntityEvent.java	Wed Jan  4 13:21:51 2006
@@ -0,0 +1,92 @@
+/* *##%
+ * Copyright (C) 2002, 2003 Code Lutin
+ *
+ * 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.
+ *##%*/
+
+/* *
+ * TopiaEntityEvent.java
+ *
+ * Created: 14 mai 2004
+ *
+ * @author Benjamin Poussin <poussin@codelutin.com>
+ * Copyright Code Lutin
+ * @version $Revision: 1.1 $
+ *
+ * Mise a jour: $Date: 2006/01/04 13:21:51 $
+ * par : $Author: bpoussin $
+ */
+
+package org.codelutin.topia.event;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.EventObject;
+
+import org.codelutin.topia.persistence.TopiaEntity;
+
+public class TopiaEntityEvent extends EventObject { // TopiaEntityEvent
+
+    /**  */
+    private static final long serialVersionUID = 1L;
+    
+    protected long date = 0;
+    protected Collection<Object> entities = null;
+
+    /**
+    * @param source l'objet d'ou provient l'event
+    * @param entity l'entity sur lequel porte l'event
+    */
+    public TopiaEntityEvent(Object source, Object entity){
+        super(source);
+        date = System.currentTimeMillis();
+        ArrayList<Object> tmp = new ArrayList<Object>();
+        tmp.add(entity);
+        this.entities = Collections.unmodifiableList(tmp);
+    }
+
+    /**
+    * @param source l'objet d'ou provient l'event
+    * @param entities la liste des entitées sur lequel porte l'event
+    */
+    public TopiaEntityEvent(Object source, Collection<Object> entities){
+        super(source);
+        date = System.currentTimeMillis();
+        // on fait une copie pour que l'on ne soit pas affecté par des 
+        // changement fait sur la collection passé en parametre
+        ArrayList<Object> tmp = new ArrayList<Object>();
+        tmp.addAll(entities);
+        this.entities = Collections.unmodifiableCollection(tmp);
+    }
+
+    /**
+    * Retourne la liste des entitées sur lequel porte l'event
+    * @return une liste non modifiable d'entité
+    */
+    public Collection<Object> getTopiaEntities(){
+        return entities;
+    }
+
+    /**
+    * Le moment ou l'event a ete créé.
+    */
+    public Date getCreationDate(){
+        return new Date(date);
+    }
+
+} // TopiaEntityEvent
+

Index: topia2/src/java/org/codelutin/topia/event/TopiaEntityListener.java
diff -u /dev/null topia2/src/java/org/codelutin/topia/event/TopiaEntityListener.java:1.1
--- /dev/null	Wed Jan  4 13:21:56 2006
+++ topia2/src/java/org/codelutin/topia/event/TopiaEntityListener.java	Wed Jan  4 13:21:51 2006
@@ -0,0 +1,51 @@
+/* *##%
+ * Copyright (C) 2002, 2003 Code Lutin
+ *
+ * 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.
+ *##%*/
+
+/* *
+ * TopiaEntityListener.java
+ *
+ * Created: 14 mai 2004
+ *
+ * @author Benjamin Poussin <poussin@codelutin.com>
+ * Copyright Code Lutin
+ * @version $Revision: 1.1 $
+ *
+ * Mise a jour: $Date: 2006/01/04 13:21:51 $
+ * par : $Author: bpoussin $
+ */
+
+package org.codelutin.topia.event;
+
+import java.util.EventListener;
+
+public interface TopiaEntityListener extends EventListener {
+
+    /**
+    * Appelé lorsqu'une ou plusieurs entités ont été créées
+    */
+    public void entityCreated(TopiaEntityEvent event);
+    /**
+    * Appelé lorsqu'une ou plusieurs entités ont été modifiées
+    */
+    public void entityUpdated(TopiaEntityEvent event);
+    /**
+    * Appelé lorsqu'une ou plusieurs entités ont été supprimées
+    */
+   public void entityDeleted(TopiaEntityEvent event);
+
+}