eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/handler/ConvertPerson2TeamHandlerE4.java

   1 /**
   2  * Copyright (C) 2015 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.bulkeditor.e4.handler;
  10
  11 import javax.inject.Named;
  12
  13 import org.eclipse.core.runtime.NullProgressMonitor;
  14 import org.eclipse.e4.core.di.annotations.CanExecute;
  15 import org.eclipse.e4.core.di.annotations.Execute;
  16 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  17 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  18 import org.eclipse.e4.ui.services.IServiceConstants;
  19 import org.eclipse.jface.dialogs.MessageDialog;
  20 import org.eclipse.jface.viewers.StructuredSelection;
  21
  22 import eu.etaxonomy.cdm.api.service.IAgentService;
  23 import eu.etaxonomy.cdm.api.service.UpdateResult;
  24 import eu.etaxonomy.cdm.model.agent.Person;
  25 import eu.etaxonomy.cdm.model.agent.Team;
  26 import eu.etaxonomy.cdm.model.common.CdmBase;
  27 import eu.etaxonomy.cdm.strategy.merge.MergeException;
  28 import eu.etaxonomy.taxeditor.bulkeditor.e4.BulkEditorE4;
  29 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  30 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  31 import eu.etaxonomy.taxeditor.store.CdmStore;
  32
  33 /**
  34  * @author k.luther
  35  * @date 12.05.2015
  36  *
  37  */
  38 public class ConvertPerson2TeamHandlerE4 {
  39
  40
  41     @Execute
  42     public void execute(@Named(IServiceConstants.ACTIVE_SELECTION)CdmBase selection,
  43             @Named(IServiceConstants.ACTIVE_PART)MPart activePart) {
  44
  45         BulkEditorE4 editor = (BulkEditorE4) activePart.getObject();
  46
  47         if (editor.isDirty()){
  48             boolean proceed = MessageDialog.openQuestion(null,
  49                     "Save changes", "You have made changes that must be saved before this query can be executed. Would you like to proceed?");
  50             if (proceed) {
  51                 editor.save(new NullProgressMonitor());
  52             } else {
  53                 return;
  54             }
  55         }
  56
  57         Team team =null;
  58         UpdateResult result = null;
  59         try {
  60             result = CdmStore.getService(IAgentService.class).convertPerson2Team(selection.getUuid());
  61         } catch (IllegalArgumentException e) {
  62             MessagingUtils.errorDialog("Can not convert Person into a Team", null, e.getLocalizedMessage(), TaxeditorBulkeditorPlugin.PLUGIN_ID,e, true);
  63         } catch (MergeException e) {
  64             MessagingUtils.informationDialog("Convert not possible", "Person can not be transformed into team as it is already part of a team.");
  65         }
  66         if (result != null &&result.isOk()){
  67             team = (Team)result.getCdmEntity();
  68         }
  69         if (team != null){
  70             editor.refresh();
  71         }
  72     }
  73
  74     @CanExecute
  75     public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
  76             MHandledMenuItem menuItem){
  77         boolean canExecute = false;
  78         StructuredSelection selection = (StructuredSelection)((BulkEditorE4)activePart.getObject()).getSelection();
  79         canExecute = ((BulkEditorE4)activePart.getObject()).getEditorInput().isConvertingEnabled() && selection.getFirstElement() instanceof Person && selection.size() == 1;
  80         menuItem.setVisible(canExecute);
  81         return canExecute;
  82     }
  83
  84 }