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.Iterator;
  15 import java.util.List;
  16
  17 import org.eclipse.core.commands.AbstractHandler;
  18 import org.eclipse.core.commands.ExecutionEvent;
  19 import org.eclipse.core.commands.ExecutionException;
  20 import org.eclipse.core.runtime.Status;
  21 import org.eclipse.jface.dialogs.MessageDialog;
  22 import org.eclipse.jface.text.TextSelection;
  23 import org.eclipse.jface.viewers.IStructuredSelection;
  24 import org.eclipse.ui.IEditorInput;
  25 import org.eclipse.ui.IEditorPart;
  26 import org.eclipse.ui.handlers.HandlerUtil;
  27 import org.eclipse.ui.texteditor.IDocumentProvider;
  28
  29 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  30 import eu.etaxonomy.cdm.api.service.DeleteResult;
  31 import eu.etaxonomy.cdm.api.service.IMediaService;
  32 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  33 import eu.etaxonomy.cdm.api.service.IReferenceService;
  34 import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
  35 import eu.etaxonomy.cdm.api.service.config.NameDeletionConfigurator;
  36 import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
  37 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  38 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  39 import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
  40 import eu.etaxonomy.cdm.model.common.Group;
  41 import eu.etaxonomy.cdm.model.common.User;
  42 import eu.etaxonomy.cdm.model.media.Media;
  43 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  44 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  45 import eu.etaxonomy.cdm.model.reference.Reference;
  46 import eu.etaxonomy.cdm.model.taxon.Synonym;
  47 import eu.etaxonomy.cdm.model.taxon.Taxon;
  48 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  49 import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityPersistenceService;
  50 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  51 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  52 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  53 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  54 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  55 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  56 import eu.etaxonomy.taxeditor.store.CdmStore;
  57 import eu.etaxonomy.taxeditor.ui.dialog.deleteConfigurator.DeleteConfiguratorDialog;
  58
  59
  60 /**
  61  * @author n.hoffmann
  62  * @created Mar 11, 2011
  63  * @version 1.0
  64  */
  65 public class DeleteHandler extends AbstractHandler {
  66
  67
  68
  69         /* (non-Javadoc)
  70          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  71          */
  72         @Override
  73         public Object execute(ExecutionEvent event) throws ExecutionException {
  74
  75
  76                 TextSelection selection = (TextSelection) HandlerUtil.getCurrentSelection(event);
  77                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  78
  79                 IEditorInput input = editor.getEditorInput();
  80
  81                 if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  82
  83
  84                         IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  85                         LineAnnotationModel model =
  86                                         (LineAnnotationModel) provider.getAnnotationModel(input);
  87
  88
  89                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  90
  91                         IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  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.isDeletable(((SpecimenOrObservationBase) object), null);
 107                                                         errorMessage = "The specimen or observation ";
 108                                                         if (model != null) {
 109                                                                 Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 110                                                                 while (iter.hasNext()) {
 111                                                                         Object next = iter.next();
 112                                                                         if (next instanceof LineAnnotation) {
 113                                                                                 if (result.isOk()){
 114                                                                                         ((LineAnnotation)next).markAsDeleted(null);
 115                                                                                 }
 116
 117                                                                         }
 118                                                                 }
 119                                                         }
 120                                                 }
 121                                         } else if (object instanceof Reference){
 122                                                 IReferenceService service = controller.getReferenceService();
 123                                                 if (object != null){
 124                                                         result = service.isDeletable((Reference)object, null);
 125                                                         errorMessage = "The reference ";
 126                                                 }
 127                                                 if (model != null) {
 128                                                         Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 129                                                         while (iter.hasNext()) {
 130                                                                 Object next = iter.next();
 131                                                                 if (next instanceof LineAnnotation) {
 132                                                                         if (result.isOk()){
 133                                                                                 ((LineAnnotation)next).markAsDeleted(null);
 134                                                                         }
 135
 136                                                                 }
 137                                                         }
 138                                                 }
 139
 140                                         } else if (object instanceof Group){
 141                                                 if (model != null) {
 142                                                         Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 143                                                         while (iter.hasNext()) {
 144                                                                 Object next = iter.next();
 145                                                                 if (next instanceof LineAnnotation) {
 146                                                                         if (result.isOk()){
 147                                                                                 ((LineAnnotation)next).markAsDeleted(null);
 148                                                                         }
 149
 150                                                                 }
 151                                                         }
 152                                                 }
 153
 154 //                                              IGroupService service = controller.getGroupService();
 155 //                                              if (object != null){
 156 //                                                      result = service.delete(((Group) object).getUuid());
 157 //                                                      errorMessage = "The group ";
 158 //                                              }
 159                                         }else if (object instanceof User){
 160                                                 if (model != null) {
 161                                                         Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 162                                                         while (iter.hasNext()) {
 163                                                                 Object next = iter.next();
 164                                                                 if (next instanceof LineAnnotation) {
 165                                                                         if (result.isOk()){
 166                                                                                 ((LineAnnotation)next).markAsDeleted(null);
 167                                                                         }
 168
 169                                                                 }
 170                                                         }
 171                                                 }
 172
 173 //                                              IUserService service = controller.getUserService();
 174 //                                              if (object != null){
 175 //                                                      result = service.delete(((User) object).getUuid());
 176 //                                                      errorMessage = "The user ";
 177 //                                              }
 178                                         } else if (object instanceof TaxonNameBase){
 179                                                 TaxonNameBase name = HibernateProxyHelper.deproxy(object, TaxonNameBase.class);
 180
 181
 182                                                 if (object != null){
 183                                                         NameDeletionConfigurator config = new NameDeletionConfigurator();
 184
 185                                                         DeleteConfiguratorDialog dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event), "Confirm Deletion",  null,  "Do you really want to delete the name?\nThis operation is irreversible!", MessageDialog.WARNING, new String[] { "Delete", "Skip" }, 0);
 186                                                         int result_dialog= dialog.open();
 187                                                         if (result_dialog != Status.OK){
 188                                                                 return null;
 189                                                         }
 190
 191                                                         //operation = new DeleteTaxonNameOperation(commandName,((BulkEditor) editor).getUndoContext() , name, config, (BulkEditor)editor);
 192                                                         errorMessage = "The name ";
 193
 194                                                         if (model != null) {
 195                                                                 Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 196                                                                 while (iter.hasNext()) {
 197                                                                         Object next = iter.next();
 198                                                                         if (next instanceof LineAnnotation) {
 199                                                                                 result = controller.getNameService().isDeletable(name, config);
 200                                                                                 if (result.isOk()){
 201                                                                                         ((LineAnnotation)next).markAsDeleted(config);
 202                                                                                 }
 203
 204                                                                         }
 205                                                                 }
 206                                                         }
 207                                                 }
 208                                         } else if (object instanceof TaxonBase){
 209
 210                                                 // synonym
 211                                                 if(object instanceof Synonym){
 212                                                         Synonym synonym = HibernateProxyHelper.deproxy(object, Synonym.class);
 213                                                         SynonymDeletionConfigurator config = new SynonymDeletionConfigurator();
 214                                                         errorMessage = "The synonym ";
 215                                                         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);
 216                             int result_dialog= dialog.open();
 217                             if (result_dialog != Status.OK){
 218                                  return null;
 219                             }
 220                                                         //operation = new DeleteTaxonBaseOperation(commandName,((BulkEditor) editor).getUndoContext() , synonym, config, (BulkEditor)editor);
 221                                                         if (model != null) {
 222                                                                 Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 223                                                                 while (iter.hasNext()) {
 224                                                                         Object next = iter.next();
 225                                                                         if (next instanceof LineAnnotation) {
 226                                                                                 result = controller.getTaxonService().isDeletable(synonym, config);
 227                                                                                 if (result.isOk()){
 228                                                                                         ((LineAnnotation)next).markAsDeleted(config);
 229                                                                                 }
 230
 231                                                                         }
 232                                                                 }
 233                                                         }
 234                                                 }
 235
 236                                                 else if(object instanceof Taxon ){
 237                                                         Taxon  taxon = HibernateProxyHelper.deproxy(object, Taxon.class);
 238                                                         if (((Taxon)object).getTaxonNodes().isEmpty()){
 239
 240                                 errorMessage = "The taxon ";
 241                                                         } else{
 242                                                             MessagingUtils.messageDialog("Delete not possible", getClass(), "The taxon can not be deleted in bulk editor. It is used in a classification.", null);
 243                                                             return null;
 244                                                         }
 245                                                         TaxonDeletionConfigurator config = new TaxonDeletionConfigurator();
 246                                                         config.setDeleteInAllClassifications(true);
 247                                                         DeleteConfiguratorDialog dialog;
 248                                                     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);
 249                                                         int result_dialog= dialog.open();
 250                             if (result_dialog != Status.OK){
 251                                  return null;
 252                             }
 253                             //operation = new DeleteTaxonBaseOperation(commandName, ((BulkEditor) editor).getUndoContext(), taxon, config, (BulkEditor)editor);
 254                             if (model != null) {
 255                                                                 Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 256                                                                 while (iter.hasNext()) {
 257                                                                         Object next = iter.next();
 258                                                                         if (next instanceof LineAnnotation) {
 259                                                                                 result = controller.getTaxonService().isDeletable(taxon, config);
 260                                                                                 if (result.isOk()){
 261                                                                                         ((LineAnnotation)next).markAsDeleted(config);
 262                                                                                 }
 263
 264                                                                         }
 265                                                                 }
 266                                                         }
 267                                                 }
 268
 269
 270 //                                              ITaxonService service = controller.getTaxonService();
 271 //                                              if (object != null){
 272 //                                                      if (object instanceof Taxon){
 273 //                                                          TaxonDeletionConfigurator config = new TaxonDeletionConfigurator();
 274 //                                                              config.setDeleteInAllClassifications(true);
 275 //                                                              DeleteConfiguratorDialog dialog;
 276 //                                                              if (((Taxon)object).getTaxonNodes().isEmpty()){
 277 //                                                                  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);
 278 //                                                                  int result_dialog= dialog.open();
 279 //                                      if (result_dialog != Status.OK){
 280 //                                          return null;
 281 //                                      }
 282 //                                      result = service.deleteTaxon(((TaxonBase) object).getUuid(), config, null);
 283 //                                      errorMessage = "The taxon ";
 284 //                                                              } else{
 285 //                                                                  MessagingUtils.messageDialog("Delete not possible", getClass(), "The taxon can not be deleted in bulk editor. It is used in a classification.", null);
 286 //                                                                  return null;
 287 //                                                              }
 288 //
 289 //                                                      }else{
 290 //                                                              SynonymDeletionConfigurator config = new SynonymDeletionConfigurator();
 291 //                                                              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);
 292 //                                int result_dialog= dialog.open();
 293 //                                if (result_dialog != Status.OK){
 294 //                                     return null;
 295 //                                }
 296 //                                                              result = service.deleteSynonym(((Synonym)object).getUuid(), config);
 297 //                                                              errorMessage = "The synonym ";
 298 //                                                      }
 299 //                                              }
 300                                         } else if (object instanceof TeamOrPersonBase){
 301
 302                                                   if (model != null) {
 303                                                                 Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 304                                                                 while (iter.hasNext()) {
 305                                                                         Object next = iter.next();
 306                                                                         if (next instanceof LineAnnotation) {
 307
 308                                                                                 result = controller.getAgentService().isDeletable((TeamOrPersonBase) object, null);
 309                                                                                 if (result.isOk()){
 310                                                                                         ((LineAnnotation)next).markAsDeleted(null);
 311                                                                                 }
 312
 313                                                                         }
 314                                                                 }
 315                                                         }
 316                                                 //IAgentService service = controller.getAgentService();
 317                                                 //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 318                                         //result = service.delete(((TeamOrPersonBase)object).getUuid());
 319                                                 errorMessage = "The team or person ";
 320                                         } else if (object instanceof Media){
 321                                                 MediaDeletionConfigurator config = new MediaDeletionConfigurator();
 322
 323                                                 DeleteConfiguratorDialog dialog;
 324                                             dialog = new DeleteConfiguratorDialog(config, HandlerUtil.getActiveShell(event), "Confirm Deletion",  null,  "Do you really want to delete the media?", MessageDialog.WARNING, new String[] { "Delete", "Skip" }, 0);
 325                                                 int result_dialog= dialog.open();
 326                         if (result_dialog != Status.OK){
 327                              return null;
 328                         }
 329                         IMediaService service = controller.getMediaService();
 330                         //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 331
 332                         errorMessage = "The media ";
 333
 334                         if (model != null) {
 335                                                         Iterator iter = model.getAnnotationIterator(selection.getOffset(), selection.getLength(), true, true);
 336                                                         while (iter.hasNext()) {
 337                                                                 Object next = iter.next();
 338                                                                 if (next instanceof LineAnnotation) {
 339                                                                          result = service.isDeletable(((Media)object), config);
 340                                                                         if (result.isOk()){
 341                                                                                 ((LineAnnotation)next).markAsDeleted(config);
 342                                                                         }
 343
 344                                                                 }
 345                                                         }
 346                                                 }
 347                     }
 348
 349                                 } catch (Exception e){
 350                                         MessagingUtils.errorDialog("Exception occured. Delete not possible", getClass(), e.getMessage(), TaxeditorBulkeditorPlugin.PLUGIN_ID, null, true);
 351                                 }
 352                                 if (result.isError() || result.isAbort()){
 353                                         if (!result.getExceptions().isEmpty()) {
 354                                                 List<String> messages = new ArrayList<String>();
 355                                                 int i = result.getExceptions().size();
 356                                                 for (Exception e:result.getExceptions()){
 357                                                         messages.add(e.getMessage());
 358                                                 }
 359                                                 errorMessage += "could not be deleted.";
 360                                                 //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
 361                                                 DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 362                                         }else{
 363                                                 MessagingUtils.messageDialog("Delete not possible", getClass(), "The object could not be deleted. An exception occured.", null);
 364                                         }
 365                                 }
 366
 367
 368                                 if (result.isOk() ){
 369
 370                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 371
 372                                         if(result.getUpdatedObjects().size() != 0 || !result.getExceptions().isEmpty()){
 373                                             List<String> messages = new ArrayList<String>();
 374                         int i = result.getExceptions().size();
 375                         for (Exception e:result.getExceptions()){
 376                             messages.add(e.getMessage());
 377                         }
 378                                             errorMessage += "can be deleted but related object(s) could not be deleted. ";
 379                                             //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
 380                                             DeleteResultMessagingUtils.messageDialogWithDetails(result, errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 381                                         }
 382
 383                                 }
 384
 385                         }
 386                 }
 387
 388
 389                 return null;
 390         }
 391
 392
 393 }