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.config.ICdmSource;
  25 import eu.etaxonomy.cdm.database.ICdmDataSource;
  26 import eu.etaxonomy.cdm.database.update.CdmUpdater;
  27 import eu.etaxonomy.taxeditor.model.CdmProgressMonitorAdapter;
  28 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  29 import eu.etaxonomy.taxeditor.store.StoreUtil;
  30 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  31 import eu.etaxonomy.taxeditor.view.datasource.CdmDataSourceViewPart;
  32 import eu.etaxonomy.taxeditor.view.datasource.CdmMetaDataAwareDataSourceContainer;
  33
  34 /**
  35  * <p>UpdateDataSourceHandler class.</p>
  36  *
  37  * @author n.hoffmann
  38  * @created Sep 22, 2010
  39  * @version 1.0
  40  */
  41 public class UpdateDataSourceHandler extends AbstractDataSourceHandler {
  42
  43         /* (non-Javadoc)
  44          * @see eu.etaxonomy.taxeditor.datasource.handler.AbstractDataSourceHandler#specificExecute(org.eclipse.core.commands.ExecutionEvent)
  45          */
  46         /** {@inheritDoc} */
  47         @Override
  48         public boolean specificExecute(ExecutionEvent event) {
  49                 final CdmMetaDataAwareDataSourceContainer container = getSelectedDataSourceContainer(event);
  50
  51                 final Display display = Display.getCurrent();
  52                 if(! MessageDialog.open(MessageDialog.CONFIRM, HandlerUtil.getActiveShell(event), "Update Datasource", "WARNING!\n\n" +
  53                                 "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 " +
  54                                 "Are you sure you want to update the datasource?", SWT.NONE)){
  55                         return false;
  56                 }
  57                 Job job = new Job("Updating datasource " + container.getCdmSource().getName()){
  58
  59                         @Override
  60                         protected IStatus run(IProgressMonitor monitor) {
  61                                 CdmUpdater updater = new CdmUpdater();
  62                                 IStatus status = null;
  63                                 ICdmSource cdmSource = container.getCdmSource();
  64                                 //FIXME:Remoting we need another updater for ICdmRemoteSource
  65                                 if(cdmSource instanceof ICdmDataSource) {
  66                                 try{
  67                                         if(updater.updateToCurrentVersion((ICdmDataSource)cdmSource, CdmProgressMonitorAdapter.CreateMonitor(monitor))){
  68                                                 display.asyncExec(new Runnable(){
  69
  70                                                         @Override
  71                                                         public void run() {
  72
  73                                                                 CdmDataSourceViewPart view = (CdmDataSourceViewPart) StoreUtil.getView(CdmDataSourceViewPart.ID, false);
  74                                                                 if(view != null){
  75                                                                     container.getMetaDataFromDataSource();
  76                                                                         view.getViewer().update(new CdmMetaDataAwareDataSourceContainer[]{container}, null);
  77                                                                 }
  78
  79                                                         }
  80                                                 });
  81                                                 status = Status.OK_STATUS;
  82                                         }
  83                                 }catch(Exception e){
  84                                         status = new Status(IStatus.ERROR, TaxeditorStorePlugin.PLUGIN_ID, e.getMessage(), e);
  85                                         MessagingUtils.messageDialog("Could not run updater", getClass(), status.getMessage());
  86                                 }
  87                                 }
  88
  89                                 return status;
  90                         }
  91
  92                 };
  93
  94                 job.setPriority(Job.BUILD);
  95                 job.setProperty(IProgressConstants.KEEP_PROPERTY, true);
  96                 job.schedule();
  97
  98                 return false;
  99         }
 100 }