eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/handler/FeatureTreeExportOntologyHandler.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 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.UUID;
  15
  16 import javax.inject.Named;
  17
  18 import org.eclipse.core.runtime.jobs.Job;
  19 import org.eclipse.e4.core.di.annotations.CanExecute;
  20 import org.eclipse.e4.core.di.annotations.Execute;
  21 import org.eclipse.e4.core.di.annotations.Optional;
  22 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  23 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  24 import org.eclipse.e4.ui.services.IServiceConstants;
  25 import org.eclipse.jface.viewers.IStructuredSelection;
  26 import org.eclipse.swt.widgets.FileDialog;
  27 import org.eclipse.swt.widgets.Shell;
  28 import org.eclipse.ui.progress.IProgressConstants;
  29
  30 import eu.etaxonomy.cdm.io.descriptive.owl.out.StructureTreeOwlExportConfigurator;
  31 import eu.etaxonomy.cdm.model.term.TermTree;
  32 import eu.etaxonomy.cdm.persistence.dto.TermTreeDto;
  33 import eu.etaxonomy.taxeditor.featuretree.e4.IFeatureTreeEditor;
  34 import eu.etaxonomy.taxeditor.store.CdmStore;
  35 import eu.etaxonomy.taxeditor.store.StoreUtil;
  36
  37 /**
  38  * @author pplitzner
  39  * @since Jul 12, 2017
  40  *
  41  */
  42 public class FeatureTreeExportOntologyHandler {
  43
  44     @Execute
  45     public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell,
  46             @Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  47             @Named(IServiceConstants.ACTIVE_PART)MPart thisPart){
  48         IFeatureTreeEditor editor = (IFeatureTreeEditor) thisPart.getObject();
  49
  50         if(StoreUtil.promptCheckIsDirty(editor)){
  51             return;
  52         }
  53
  54         List<UUID> featureTreeUuids = new ArrayList<>();
  55         selection.toList().stream().filter(o->o instanceof TermTree).forEach(tree->featureTreeUuids.add(((TermTree)tree).getUuid()));
  56
  57         FileDialog dialog = new FileDialog(shell);
  58         String[] filterNames = {
  59                 "Web Ontology Language (*.owl)",
  60                 "Extensible Markup Language (*.xml)",
  61                 "All files (*.*)"
  62                 };
  63         String[] filterExtensions = { "*.owl", "*.xml", "*.*"};
  64
  65         dialog.setOverwrite(true);
  66         dialog.setFilterNames(filterNames);
  67         dialog.setFilterExtensions(filterExtensions);
  68         String fileString = dialog.open();
  69         if(fileString!=null){
  70             // create job
  71             StructureTreeOwlExportConfigurator configurator = StructureTreeOwlExportConfigurator.NewInstance();
  72
  73             configurator.setFeatureTreeUuids(featureTreeUuids);
  74
  75             Job job = CdmStore.getExportManager().createIOServiceJob(configurator, new File(fileString));
  76             // configure the job
  77             job.setProperty(IProgressConstants.KEEP_PROPERTY, true);
  78             job.setUser(true);
  79             // schedule job
  80             job.schedule();
  81         }
  82     }
  83
  84     @CanExecute
  85     public boolean canExecute(
  86             @Optional@Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  87             MHandledMenuItem menuItem) {
  88         boolean canExecute = false;
  89         canExecute = selection!=null
  90                 && selection.size()==1
  91                 && selection.getFirstElement() instanceof TermTreeDto;
  92         menuItem.setVisible(canExecute);
  93         return canExecute;
  94     }
  95
  96 }