eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/handler/DeleteHandler.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.bulkeditor.handler;
  12
  13 import java.util.UUID;
  14
  15 import org.eclipse.core.commands.AbstractHandler;
  16 import org.eclipse.core.commands.ExecutionEvent;
  17 import org.eclipse.core.commands.ExecutionException;
  18 import org.eclipse.jface.viewers.ISelection;
  19 import org.eclipse.jface.viewers.IStructuredSelection;
  20 import org.eclipse.ui.IEditorInput;
  21 import org.eclipse.ui.IEditorPart;
  22 import org.eclipse.ui.handlers.HandlerUtil;
  23 import org.eclipse.ui.texteditor.IDocumentProvider;
  24
  25 import eu.etaxonomy.cdm.api.service.IAgentService;
  26 import eu.etaxonomy.cdm.api.service.IGroupService;
  27 import eu.etaxonomy.cdm.api.service.INameService;
  28 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  29 import eu.etaxonomy.cdm.api.service.IReferenceService;
  30 import eu.etaxonomy.cdm.api.service.ITaxonService;
  31 import eu.etaxonomy.cdm.api.service.IUserService;
  32 import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
  33 import eu.etaxonomy.cdm.model.common.Group;
  34 import eu.etaxonomy.cdm.model.common.User;
  35 import eu.etaxonomy.cdm.model.name.NameRelationship;
  36 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  37 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  38 import eu.etaxonomy.cdm.model.reference.Reference;
  39 import eu.etaxonomy.cdm.model.taxon.Synonym;
  40 import eu.etaxonomy.cdm.model.taxon.Taxon;
  41 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  42 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  43 import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;
  44 import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityPersistenceService;
  45 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  46 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  47 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  48 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorUtil;
  49 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  50 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  51 import eu.etaxonomy.taxeditor.store.CdmStore;
  52
  53 /**
  54  * @author n.hoffmann
  55  * @created Mar 11, 2011
  56  * @version 1.0
  57  */
  58 public class DeleteHandler extends AbstractHandler {
  59
  60         /* (non-Javadoc)
  61          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  62          */
  63         @Override
  64         public Object execute(ExecutionEvent event) throws ExecutionException {
  65
  66                 if(PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_EXPERIMENTAL_FEATURES)){
  67                         ISelection selection = HandlerUtil.getCurrentSelection(event);
  68
  69                         IEditorPart editor = HandlerUtil.getActiveEditor(event);
  70
  71                         IEditorInput input = editor.getEditorInput();
  72
  73                         if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  74
  75
  76                                 IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  77                                 LineAnnotationModel model =
  78                                                 (LineAnnotationModel) provider.getAnnotationModel(input);
  79
  80
  81                                 IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  82
  83                                 IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  84
  85                                 for(Object object : structuredSelection.toList()){
  86
  87                                         LineAnnotation annotation = (LineAnnotation) model.getAnnotation(object);
  88                                         String result = "";
  89                                         try {
  90                                                 ICdmApplicationConfiguration controller;
  91                                                 controller = (ICdmApplicationConfiguration) CdmStore.getCurrentApplicationConfiguration();
  92                                                 //persistenceService.delete(object);
  93                                                 if (object instanceof SpecimenOrObservationBase){
  94
  95                                                         IOccurrenceService service = controller.getOccurrenceService();
  96                                                         result = service.delete((SpecimenOrObservationBase)object);
  97                                                 } else if (object instanceof Reference){
  98                                                         IReferenceService service = controller.getReferenceService();
  99                                                         result = service.delete((Reference)object);
 100                                                 } else if (object instanceof Group){
 101                                                         IGroupService service = controller.getGroupService();
 102                                                         result = service.delete((Group) object);
 103                                                 }else if (object instanceof User){
 104                                                         IUserService service = controller.getUserService();
 105                                                         result = service.delete((User) object);
 106                                                 } else if (object instanceof TaxonNameBase){
 107                                                         INameService service = controller.getNameService();
 108                                                         result = service.delete((TaxonNameBase)object);
 109                                                 } else if (object instanceof TaxonBase){
 110                                                         ITaxonService service = controller.getTaxonService();
 111                                                         if (object instanceof Taxon){
 112                                                                 result = service.deleteTaxon((Taxon)object, null, null);
 113                                                         }else{
 114                                                                 result = service.deleteSynonym((Synonym)object, null);
 115                                                         }
 116                                                 } else if (object instanceof TeamOrPersonBase){
 117                                                         IAgentService service = controller.getAgentService();
 118                                                         result = service.delete((TeamOrPersonBase)object);
 119                                                 }
 120                                         } catch (Exception e){
 121                                                 BulkEditorUtil.errorDialog("Could not delete", getClass(), e.getMessage(), null);
 122                                         }
 123                                         try {
 124                                                 UUID uuid = UUID.fromString(result);
 125                                         }catch (IllegalArgumentException e){
 126                                                 BulkEditorUtil.errorDialog("Could not delete", getClass(), result, null);
 127                                         }
 128                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 129
 130                                 }
 131                         }
 132                 }else{
 133                         BulkEditorUtil.warningDialog("Feature not enabled", getClass(), "Deletion is currently an experimental feature." +
 134                                         "Enable it via Preferences at your own risk.");
 135                 }
 136
 137
 138                 return null;
 139         }
 140
 141 }