eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/datasource/handler/UpdateDataSourceHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.view.datasource.handler;
  12
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Status;
  17 import org.eclipse.core.runtime.jobs.Job;
  18 import org.eclipse.jface.dialogs.MessageDialog;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.widgets.Display;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22 import org.eclipse.ui.progress.IProgressConstants;
  23
  24 import eu.etaxonomy.cdm.database.update.CdmUpdater;
  25 import eu.etaxonomy.taxeditor.model.CdmProgressMonitorAdapter;
  26 import eu.etaxonomy.taxeditor.store.StoreUtil;
  27 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  28 import eu.etaxonomy.taxeditor.view.datasource.CdmDataSourceViewPart;
  29 import eu.etaxonomy.taxeditor.view.datasource.CdmMetaDataAwareDataSourceContainer;
  30
  31 /**
  32  * <p>UpdateDataSourceHandler class.</p>
  33  *
  34  * @author n.hoffmann
  35  * @created Sep 22, 2010
  36  * @version 1.0
  37  */
  38 public class UpdateDataSourceHandler extends AbstractDataSourceHandler {
  39
  40         /* (non-Javadoc)
  41          * @see eu.etaxonomy.taxeditor.datasource.handler.AbstractDataSourceHandler#specificExecute(org.eclipse.core.commands.ExecutionEvent)
  42          */
  43         /** {@inheritDoc} */
  44         @Override
  45         public boolean specificExecute(ExecutionEvent event) {
  46                 final CdmMetaDataAwareDataSourceContainer container = getSelectedDataSourceContainer(event);
  47
  48                 final Display display = Display.getCurrent();
  49                 if(! MessageDialog.open(MessageDialog.CONFIRM, HandlerUtil.getActiveShell(event), "Update Datasource", "WARNING!\n\n" +
  50                                 "This will change your data base structure! Be sure you have an up-to-date backup of your data before running the update! \n\n " +
  51                                 "Are you sure you want to update the datasource?", SWT.NONE)){
  52                         return false;
  53                 }
  54                 Job job = new Job("Updating datasource " + container.getDataSource().getName()){
  55
  56                         @Override
  57                         protected IStatus run(IProgressMonitor monitor) {
  58                                 CdmUpdater updater = new CdmUpdater();
  59                                 IStatus status = null;
  60
  61                                 try{
  62                                         if(updater.updateToCurrentVersion(container.getDataSource(), CdmProgressMonitorAdapter.CreateMonitor(monitor))){
  63                                                 display.asyncExec(new Runnable(){
  64
  65                                                         @Override
  66                                                         public void run() {
  67
  68                                                                 CdmDataSourceViewPart view = (CdmDataSourceViewPart) StoreUtil.getView(CdmDataSourceViewPart.ID, false);
  69                                                                 if(view != null){
  70                                                                         view.getViewer().update(new CdmMetaDataAwareDataSourceContainer[]{container}, null);
  71                                                                 }
  72
  73                                                         }
  74                                                 });
  75                                                 status = Status.OK_STATUS;
  76                                         }
  77                                 }catch(Exception e){
  78                                         status = new Status(IStatus.ERROR, TaxeditorStorePlugin.PLUGIN_ID, e.getMessage(), e);
  79                                         StoreUtil.errorDialog("Could not run updater", getClass(), status);
  80                                 }
  81
  82
  83                                 return status;
  84                         }
  85
  86                 };
  87
  88                 job.setPriority(Job.BUILD);
  89                 job.setProperty(IProgressConstants.KEEP_PROPERTY, true);
  90                 job.schedule();
  91
  92                 return false;
  93         }
  94 }