eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/handler/FeatureTreeExportHandler.java

   1 /**
   2 * Copyright (C) 2017 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.featuretree.e4.handler;
  10
  11 import java.io.File;
  12
  13 import javax.inject.Named;
  14
  15 import org.eclipse.core.runtime.NullProgressMonitor;
  16 import org.eclipse.core.runtime.jobs.Job;
  17 import org.eclipse.e4.core.di.annotations.CanExecute;
  18 import org.eclipse.e4.core.di.annotations.Execute;
  19 import org.eclipse.e4.core.di.annotations.Optional;
  20 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  21 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  22 import org.eclipse.e4.ui.services.IServiceConstants;
  23 import org.eclipse.jface.viewers.IStructuredSelection;
  24 import org.eclipse.swt.widgets.DirectoryDialog;
  25 import org.eclipse.swt.widgets.Shell;
  26 import org.eclipse.ui.progress.IProgressConstants;
  27
  28 import eu.etaxonomy.cdm.io.descriptive.owl.out.OwlExportConfigurator;
  29 import eu.etaxonomy.cdm.model.description.FeatureTree;
  30 import eu.etaxonomy.taxeditor.featuretree.e4.FeatureNodeDropAdapter;
  31 import eu.etaxonomy.taxeditor.featuretree.e4.FeatureTreeEditor;
  32 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  33 import eu.etaxonomy.taxeditor.store.CdmStore;
  34
  35 /**
  36  * @author pplitzner
  37  * @since Jul 12, 2017
  38  *
  39  */
  40 public class FeatureTreeExportHandler {
  41
  42     @Execute
  43     public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell,
  44             @Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  45             @Named(IServiceConstants.ACTIVE_PART)MPart thisPart){
  46         FeatureTreeEditor editor = (FeatureTreeEditor) thisPart.getObject();
  47
  48         if (editor.isDirty()) {
  49             if (MessagingUtils.confirmDialog(FeatureNodeDropAdapter.SAVE_CHANGES_TITLE,
  50                     FeatureNodeDropAdapter.SAVE_CHANGES_MESSAGE)){
  51                 editor.save(new NullProgressMonitor());
  52             }
  53             else{
  54                 return;
  55             }
  56         }
  57
  58         FeatureTree selectedFeatureTree = (FeatureTree) selection.getFirstElement();
  59         DirectoryDialog dialog = new DirectoryDialog(shell);
  60         String directoryString = dialog.open();
  61         if(directoryString!=null){
  62             // create job
  63             Job job = CdmStore.getExportManager().createIOServiceJob(OwlExportConfigurator.NewInstance(null, null, selectedFeatureTree), new File(directoryString+"/owl.owl"));
  64             // configure the job
  65             job.setProperty(IProgressConstants.KEEP_PROPERTY, true);
  66             job.setUser(true);
  67             // schedule job
  68             job.schedule();
  69         }
  70     }
  71
  72     @CanExecute
  73     public boolean canExecute(
  74             @Optional@Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  75             MHandledMenuItem menuItem) {
  76         boolean canExecute = false;
  77         canExecute = selection!=null
  78                 && selection.size()==1
  79                 && selection.getFirstElement() instanceof FeatureTree;
  80         menuItem.setVisible(canExecute);
  81         return canExecute;
  82     }
  83
  84 }