SynchroAtomicObjectManager.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2006 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: pdelrieu@openmobileis.org
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00020  * USA
00021  *
00022  *  
00023  *  Modifications :
00024  *  2006 Creation P.Delrieu
00025  * 
00026  */
00027 
00028 package org.openmobileis.synchro.algo.replication.utils;
00029 
00030 import org.openmobileis.common.util.exception.SynchroException;
00031 import org.openmobileis.synchro.algo.replication.SynchroAtomicObject;
00032 
00040 public class SynchroAtomicObjectManager {
00041   private static SynchroAtomicObjectManager manager;
00042   private SynchroAtomicObjectDelegate delegate;
00043 
00044   private SynchroAtomicObjectManager() {
00045   }
00046 
00047   public static SynchroAtomicObjectManager getManager() {
00048      if (manager == null)  {
00049         synchronized(SynchroAtomicObjectManager.class) {
00050         if (manager == null)  {
00051           manager = new SynchroAtomicObjectManager();
00052         }
00053       }
00054     }
00055     return manager;
00056   }
00057   
00058   public SynchroAtomicObjectDelegate getDelegate() {
00059         return this.delegate;
00060   }
00061 
00067   public void purgeAtomicObjcet(String serviceName, long deletedTime) throws SynchroException  {
00068     delegate.purgeAtomicObjcet(serviceName, deletedTime);
00069   }
00070 
00075   public SynchroAtomicObject[] getAllModifiedAtomicObjectForServiceSince(String serviceName, long date, String userLink) throws SynchroException{
00076     return delegate.getAllModifiedAtomicObjectForServiceSince(serviceName, date, userLink);
00077   }
00078 
00086   public synchronized void updateAtomicObject(SynchroAtomicObject object, String serviceName, String userLink) throws SynchroException  {
00087     Object obj  = delegate.getAtomicObject(object.getUID(), serviceName);
00088     if (obj != null)    {
00089         delegate.updateAtomicObject(object, serviceName, userLink);
00090     } else      {
00091                         delegate.createAtomicObject(object, serviceName, userLink);
00092     }
00093   }
00094 
00095   public void registerDelegateManager(SynchroAtomicObjectDelegate d) {
00096     delegate = d;
00097   }
00101   public SynchroAtomicObject getAtomicObject(String uid, String serviceName) throws SynchroException{
00102     return delegate.getAtomicObject(uid, serviceName);
00103   }
00104 }

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