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.ArrayList;
  14 import java.util.List;
  15
  16 import org.eclipse.core.commands.AbstractHandler;
  17 import org.eclipse.core.commands.ExecutionEvent;
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.jface.dialogs.MessageDialog;
  20 import org.eclipse.jface.viewers.ISelection;
  21 import org.eclipse.jface.viewers.IStructuredSelection;
  22 import org.eclipse.ui.IEditorInput;
  23 import org.eclipse.ui.IEditorPart;
  24 import org.eclipse.ui.handlers.HandlerUtil;
  25 import org.eclipse.ui.texteditor.IDocumentProvider;
  26
  27 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  28 import eu.etaxonomy.cdm.api.service.DeleteResult;
  29 import eu.etaxonomy.cdm.api.service.IAgentService;
  30 import eu.etaxonomy.cdm.api.service.IGroupService;
  31 import eu.etaxonomy.cdm.api.service.IMediaService;
  32 import eu.etaxonomy.cdm.api.service.INameService;
  33 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  34 import eu.etaxonomy.cdm.api.service.IReferenceService;
  35 import eu.etaxonomy.cdm.api.service.ITaxonService;
  36 import eu.etaxonomy.cdm.api.service.IUserService;
  37 import eu.etaxonomy.cdm.api.service.config.NameDeletionConfigurator;
  38 import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
  39 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  40 import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
  41 import eu.etaxonomy.cdm.model.common.Group;
  42 import eu.etaxonomy.cdm.model.common.User;
  43 import eu.etaxonomy.cdm.model.media.Media;
  44 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  45 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  46 import eu.etaxonomy.cdm.model.reference.Reference;
  47 import eu.etaxonomy.cdm.model.taxon.Synonym;
  48 import eu.etaxonomy.cdm.model.taxon.Taxon;
  49 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  50 import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityPersistenceService;
  51 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  52 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  53 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  54 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  55 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  56 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  57 import eu.etaxonomy.taxeditor.store.CdmStore;
  58 import eu.etaxonomy.taxeditor.ui.dialog.deleteConfigurator.DeleteConfiguratorDialog;
  59
  60
  61 /**
  62  * @author n.hoffmann
  63  * @created Mar 11, 2011
  64  * @version 1.0
  65  */
  66 public class DeleteHandler extends AbstractHandler {
  67
  68         /* (non-Javadoc)
  69          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  70          */
  71         @Override
  72         public Object execute(ExecutionEvent event) throws ExecutionException {
  73
  74                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  75
  76                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  77
  78                 IEditorInput input = editor.getEditorInput();
  79
  80                 if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  81
  82
  83                         IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  84                         LineAnnotationModel model =
  85                                         (LineAnnotationModel) provider.getAnnotationModel(input);
  86
  87
  88                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  89
  90                         IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  91
  92
  93                         for(Object object : structuredSelection.toList()){
  94
  95                                 LineAnnotation annotation = (LineAnnotation) model.getAnnotation(object);
  96                                 DeleteResult result = new DeleteResult();
  97                                 String errorMessage= "The object ";
  98                                 //result.setError();
  99                                 try {
 100                                         ICdmApplicationConfiguration controller;
 101                                         controller = CdmStore.getCurrentApplicationConfiguration();
 102
 103                                         if (object instanceof SpecimenOrObservationBase){
 104                                                 IOccurrenceService service = controller.getOccurrenceService();
 105                                                 if (object != null){
 106                                                         result = service.delete(((SpecimenOrObservationBase) object).getUuid());
 107                                                         errorMessage = "The specimen or observation ";
 108                                                 }
 109                                         } else if (object instanceof Reference){
 110                                                 IReferenceService service = controller.getReferenceService();
 111                                                 if (object != null){
 112                                                         result = service.delete(((Reference) object).getUuid());
 113                                                         errorMessage = "The reference ";
 114                                                 }
 115
 116                                         } else if (object instanceof Group){
 117                                                 IGroupService service = controller.getGroupService();
 118                                                 if (object != null){
 119                                                         result = service.delete(((Group) object).getUuid());
 120                                                         errorMessage = "The group ";
 121                                                 }
 122                                         }else if (object instanceof User){
 123                                                 IUserService service = controller.getUserService();
 124                                                 if (object != null){
 125                                                         result = service.delete(((User) object).getUuid());
 126                                                         errorMessage = "The user ";
 127                                                 }
 128                                         } else if (object instanceof TaxonNameBase){
 129                                                 INameService service = controller.getNameService();
 130                                                 if (object != null){
 131                                                         NameDeletionConfigurator config = new NameDeletionConfigurator();
 132
 133                                                         DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event), "Confirm Deletion",  null,  "Do you really want to delete the name?", MessageDialog.WARNING, new String[] { "Delete", "Skip" }, 0);
 134                                                         int result_dialog= dialog.open();
 135                                                         if (result_dialog == 1){
 136                                                                 return null;
 137                                                         }
 138                                                         result = service.delete(((TaxonNameBase) object).getUuid(), config);
 139                                                         errorMessage = "The name ";
 140                                                 }
 141                                         } else if (object instanceof TaxonBase){
 142                                                 ITaxonService service = controller.getTaxonService();
 143                                                 if (object != null){
 144                                                         if (object instanceof Taxon){
 145                                                             TaxonDeletionConfigurator config = new TaxonDeletionConfigurator();
 146                                                                 config.setDeleteInAllClassifications(true);
 147                                                                 DeleteConfiguratorDialog dialog;
 148                                                                 if (((Taxon)object).getTaxonNodes().isEmpty()){
 149                                                                     dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event), "Confirm Deletion",  null,  "Do you really want to delete the taxon?", MessageDialog.WARNING, new String[] { "Delete", "Skip" }, 0);
 150                                                                     int result_dialog= dialog.open();
 151                                         if (result_dialog == 1){
 152                                             return null;
 153                                         }
 154                                         result = service.deleteTaxon(((TaxonBase) object).getUuid(), config, null);
 155                                         errorMessage = "The taxon ";
 156                                                                 } else{
 157                                                                     MessagingUtils.messageDialog("Delete not possible", getClass(), "The taxon can not be deleted in bulk editor. It is used in a classification.", null);
 158                                                                     return null;
 159                                                                 }
 160
 161                                                         }else{
 162                                                                 SynonymDeletionConfigurator config = new SynonymDeletionConfigurator();
 163                                                                 DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event), "Confirm Deletion",  null,  "Do you really want to delete the synonym?", MessageDialog.WARNING, new String[] { "Delete", "Skip" }, 0);
 164                                 int result_dialog= dialog.open();
 165                                 if (result_dialog == 1){
 166                                      return null;
 167                                 }
 168                                                                 result = service.deleteSynonym(((Synonym)object).getUuid(), config);
 169                                                                 errorMessage = "The synonym ";
 170                                                         }
 171                                                 }
 172                                         } else if (object instanceof TeamOrPersonBase){
 173                                                 IAgentService service = controller.getAgentService();
 174                                                 //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 175                                                 result = service.delete(((TeamOrPersonBase)object).getUuid());
 176                                                 errorMessage = "The team or person ";
 177                                         } else if (object instanceof Media){
 178                         IMediaService service = controller.getMediaService();
 179                         //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 180                         result = service.delete(((Media)object).getUuid(), null);
 181                         errorMessage = "The media ";
 182                     }
 183
 184                                 } catch (Exception e){
 185                                         MessagingUtils.errorDialog("Exception occured. Delete not possible", getClass(), e.getMessage(), TaxeditorBulkeditorPlugin.PLUGIN_ID, null, true);
 186                                 }
 187                                 if (result.isError() || result.isAbort()){
 188                                         if (!result.getExceptions().isEmpty()) {
 189                                                 List<String> messages = new ArrayList<String>();
 190                                                 int i = result.getExceptions().size();
 191                                                 for (Exception e:result.getExceptions()){
 192                                                         messages.add(e.getMessage());
 193                                                 }
 194                                                 errorMessage += "could not be deleted.";
 195                                                 //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
 196                                                 DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 197                                         }else{
 198                                                 MessagingUtils.messageDialog("Delete not possible", getClass(), "The object could not be deleted. An exception occured.", null);
 199                                         }
 200                                 }
 201                                 if (result.isOk() ){
 202                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 203                                         if(result.getUpdatedObjects().size() != 0 || !result.getExceptions().isEmpty()){
 204                                             List<String> messages = new ArrayList<String>();
 205                         int i = result.getExceptions().size();
 206                         for (Exception e:result.getExceptions()){
 207                             messages.add(e.getMessage());
 208                         }
 209                                             errorMessage += "was deleted but related object(s) could not be deleted. ";
 210                                             //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
 211                                             DeleteResultMessagingUtils.messageDialogWithDetails(result, errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 212                                         }
 213
 214                                 }
 215
 216                         }
 217                 }
 218
 219
 220                 return null;
 221         }
 222
 223 }