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NumSyncManagerDB.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2005 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: openmobileis@e-care.fr
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  *  Author : Philippe Delrieu
00023  * 
00024  */
00025 
00026 package org.openmobileis.synchro.openmsp.client.core;
00027 
00028 import org.openmobileis.common.context.ApplicationContextManager;
00029 import org.openmobileis.common.util.log.*;
00030 
00038 public class NumSyncManagerDB {
00039   private static NumSyncManagerDB manager;
00040   private NumSyncQueryDB queryManager;
00041 
00042   private NumSyncManagerDB() {
00043     queryManager = new NumSyncQueryDB();
00044   }
00045 
00046   public static NumSyncManagerDB getManager() {
00047     if (manager == null)  {
00048       synchronized (NumSyncManagerDB.class) {
00049         if (manager == null)  {
00050           manager = new NumSyncManagerDB();
00051           ApplicationContextManager.getManager().addManager(manager);
00052         }
00053       }
00054     }
00055     return manager;
00056   }
00057 
00058   public void saveSyncNumberForService(long sn, String serviceName) {
00059     queryManager.saveSyncNumber(serviceName, String.valueOf(sn));
00060   }
00061 
00066   public long getSyncNumberForService(String serviceName) {
00067     String nsString = queryManager.getServiceSN(serviceName);
00068     if (nsString != null) {
00069       try {
00070         return Long.parseLong(nsString);
00071       } catch (NumberFormatException e) {
00072         LogManager.traceError(LogServices.WEBSERVICE, "Incorrect ns : " + nsString);
00073         return 0;
00074       }
00075     } else {
00076       return 0;
00077     }
00078   }
00079 
00080   public void deleteSyncNumberForService(String serviceName) {
00081     queryManager.delete(serviceName);
00082   }
00083   
00084   public void initAllSyncNumber()       {
00085         queryManager.initAllSyncNumber();
00086   }
00087 }

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