com.hangum.tadpole.application/src/com/hangum/tadpole/application/Application.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 hangum.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the GNU Lesser Public License v2.1
   5  * which accompanies this distribution, and is available at
   6  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
   7  *
   8  * Contributors:
   9  *     hangum - initial API and implementation
  10  ******************************************************************************/
  11 package com.hangum.tadpole.application;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.jface.dialogs.Dialog;
  15 import org.eclipse.jface.dialogs.MessageDialog;
  16 import org.eclipse.jface.wizard.WizardDialog;
  17 import org.eclipse.rap.rwt.application.EntryPoint;
  18 import org.eclipse.swt.widgets.Display;
  19 import org.eclipse.ui.PlatformUI;
  20 import org.eclipse.ui.application.WorkbenchAdvisor;
  21
  22 import com.hangum.tadpole.application.initialize.EnginDBInitializer;
  23 import com.hangum.tadpole.application.initialize.wizard.SystemInitializeWizard;
  24 import com.hangum.tadpole.application.start.ApplicationWorkbenchAdvisor;
  25 import com.hangum.tadpole.commons.libs.core.define.PublicTadpoleDefine;
  26 import com.hangum.tadpole.commons.libs.core.message.CommonMessages;
  27 import com.hangum.tadpole.engine.initialize.TadpoleHubStartupInitializer;
  28 import com.hangum.tadpole.engine.manager.TadpoleApplicationContextManager;
  29
  30 /**
  31  * This class controls all aspects of the application's execution
  32  * and is contributed through the plugin.xml.
  33  */
  34 public class Application implements EntryPoint {
  35         private static final Logger logger = Logger.getLogger(Application.class);
  36
  37         /**
  38          * create ui
  39          */
  40         public int createUI() {
  41                 Display display = PlatformUI.createDisplay();
  42
  43                 if(!TadpoleApplicationContextManager.isSystemInitialize()) {
  44                         systemInitialize();
  45                 }
  46
  47                 WorkbenchAdvisor advisor = new ApplicationWorkbenchAdvisor();
  48                 return PlatformUI.createAndRunWorkbench( display, advisor );
  49         }
  50
  51         /**
  52          * System initialize
  53          *
  54          */
  55         private void systemInitialize() {
  56                 try {
  57                         TadpoleHubStartupInitializer.initializeLoadConfigAndJDBCDriver();
  58
  59                         // initialize system
  60                         if(!EnginDBInitializer.initSystem()) {
  61                                 if(logger.isInfoEnabled()) logger.info("Initialize System default setting.");
  62
  63                                 WizardDialog dialog = new WizardDialog(null, new SystemInitializeWizard());
  64                                 if(Dialog.OK != dialog.open()) {
  65                                         throw new Exception("System initialization failed. Please restart system.\n");
  66                                 }
  67                         }
  68
  69                         // initialize system value
  70                         TadpoleHubStartupInitializer.initializeSystemValue();
  71
  72                 } catch(Exception e) {
  73                         logger.error("Tadpole Hub initialization failed.", e); //$NON-NLS-1$
  74                         MessageDialog.openError(null, CommonMessages.get().Error, com.hangum.tadpole.application.start.Messages.get().ApplicationWorkbenchWindowAdvisor_2 + PublicTadpoleDefine.LINE_SEPARATOR + PublicTadpoleDefine.LINE_SEPARATOR + "[Error message]" + PublicTadpoleDefine.LINE_SEPARATOR + e.getMessage());
  75
  76                         System.exit(0);
  77                 }
  78         }
  79
  80 }