ApplicationContextManager.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  *  Author : Philippe Delrieu
00023  *
00024  *  Modifications :
00025  *  2004 Creation P.Delrieu
00026  *
00027  */
00028 
00029 
00030 package org.openmobileis.common.context;
00031 
00032 import org.openmobileis.common.util.collection.Array;
00033 import org.openmobileis.common.util.log.LogManager;
00034 
00044 public class ApplicationContextManager implements ApplicationContextService {
00045         private static ApplicationContextManager manager = null;
00046 
00047         private ApplicationContext applicationContext;
00048 
00049         private Array managerList;
00050 
00051         protected ApplicationContextManager(boolean init) {
00052                 if (init)       {
00053                         managerList = new Array(10);
00054                         applicationContext = new ApplicationContext();
00055         } else  {
00056                 LogManager.traceDebug(0, "ApplicationContextManager registerManager already done no use");
00057         }
00058         }
00059 
00060         public static void registerApplicationContext(ApplicationContextManager applicontext)   {
00061                 if (manager == null) manager = applicontext;
00062         }
00063 
00064         public final static ApplicationContextManager getManager() {
00065                 if (manager == null) {
00066                         synchronized (ApplicationContextManager.class) {
00067                                 if (manager == null) {
00068                                         manager = new ApplicationContextManager(true);
00069                                 }
00070                         }
00071 
00072                 }
00073                 return manager;
00074         }
00075 
00081         public void addManager(Object manager) {
00082                 managerList.add(manager);
00083         }
00084 
00085         public void setApplicationContext(ApplicationContext context) {
00086                 applicationContext = context;
00087         }
00088 
00089         public ApplicationContext getApplicationContext() {
00090                 return applicationContext;
00091         }
00092 }

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