Index: topia/src/java/org/codelutin/topia/persistence/serialization/SerializablePersistenceHelper.java
diff -u /dev/null topia/src/java/org/codelutin/topia/persistence/serialization/SerializablePersistenceHelper.java:1.1
--- /dev/null	Fri Jun 10 17:16:43 2005
+++ topia/src/java/org/codelutin/topia/persistence/serialization/SerializablePersistenceHelper.java	Fri Jun 10 17:16:38 2005
@@ -0,0 +1,207 @@
+/* *##%
+* Copyright (C) 2002, 2003, 2004, 2005 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.
+*##%*/
+
+/* *
+* SerializablePersistenceHelper.java
+*
+* Created: 10 juin 2005
+*
+* @author Arnaud Thimel <thimel@codelutin.com>
+* @version $Revision: 1.1 $
+*/
+
+
+package org.codelutin.topia.persistence.serialization;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.codelutin.topia.AsynchronousLoader;
+import org.codelutin.topia.TopiaContext;
+import org.codelutin.topia.TopiaEntity;
+import org.codelutin.topia.TopiaException;
+import org.codelutin.topia.TopiaQuery;
+import org.codelutin.topia.persistence.AbstractPersistenceHelper;
+
+
+public class SerializablePersistenceHelper extends AbstractPersistenceHelper {
+
+    public void destroy() {
+        System.out.println("------------------------------------------------");
+        File dbFile = new File(properties.getProperty("topia.persistence.xml.dbfile"));
+        System.out.println("!!!!!!!!!!!!!!!!    " + dbFile);
+        ObjectOutputStream output;
+        try {
+            output = new ObjectOutputStream(new FileOutputStream(dbFile));
+            output.writeObject(entities);
+            output.close();
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    HashMap entities;
+    
+    /**
+     * @param context
+     * @param properties
+     */
+    public SerializablePersistenceHelper(TopiaContext context, Properties properties) {
+        super(context, properties);
+        File dbFile = new File(properties.getProperty("topia.persistence.xml.dbfile"));
+        if (dbFile.exists()) {
+            try {
+                ObjectInputStream intput = new ObjectInputStream(new FileInputStream(dbFile));
+                entities = (HashMap)intput.readObject();
+                intput.close();
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+            }
+        } else {
+            entities = new HashMap();
+        }
+    }
+
+/*    public void finalize() {
+    }
+*/
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#makePersistent(org.codelutin.topia.TopiaEntity)
+     */
+    public TopiaEntity makePersistent(TopiaEntity entity) throws TopiaException {
+        entity.set_topiaLastUpdateDate_(new Date());
+        String entityId = entity.get_topiaId_();
+        TopiaEntity doEntity = (TopiaEntity)entities.get(entityId);
+        if ("0".equals(entity.get_topiaVersion_())) {//L'entité vient d'être créée
+            if (doEntity == null) {
+                doEntity = entity;
+                entities.put(entityId, doEntity);
+            } else {
+                throw new TopiaException("Can't persist new Entity, topiaId already in use : " + entityId);
+            }
+        } else {
+            if (doEntity == null) {
+                throw new TopiaException("Can't persist entity, can't find entity for topiaId : " + entityId);
+            } else {
+                //TODO Arno : Update ???
+                entities.put(entityId, doEntity);
+            }
+        }
+        return entity;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#update(org.codelutin.topia.TopiaEntity)
+     */
+    public TopiaEntity update(TopiaEntity entity) throws TopiaException {
+        return makePersistent(entity);
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#delete(org.codelutin.topia.TopiaEntity)
+     */
+    public void delete(TopiaEntity entity) throws TopiaException {
+        String entityId = entity.get_topiaId_();
+        entities.remove(entityId);
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#find(org.codelutin.topia.TopiaQuery)
+     */
+    public List find(TopiaQuery query) throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#findAsynchronously(org.codelutin.topia.TopiaQuery)
+     */
+    public AsynchronousLoader findAsynchronously(TopiaQuery query)
+            throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#findInRange(org.codelutin.topia.TopiaQuery, int, int)
+     */
+    public List findInRange(TopiaQuery query, int startIndex, int endIndex)
+            throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#findInRangeAsynchronously(org.codelutin.topia.TopiaQuery, int, int)
+     */
+    public AsynchronousLoader findInRangeAsynchronously(TopiaQuery query,
+            int startIndex, int endIndex) throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#size(org.codelutin.topia.TopiaQuery)
+     */
+    public int size(TopiaQuery query) throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return 0;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#importXML(java.lang.String)
+     */
+    public void importXML(String xml) throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#exportXML()
+     */
+    public String exportXML() throws TopiaException {
+        // TODO Arno : Auto-generated method stub
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.codelutin.topia.persistence.PersistenceHelper#findByTopiaId(java.lang.String)
+     */
+    public TopiaEntity findByTopiaId(String id) throws TopiaException {
+        return (TopiaEntity)entities.get(id);
+    }
+
+}