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.viewers.ISelection;
  20 import org.eclipse.jface.viewers.IStructuredSelection;
  21 import org.eclipse.ui.IEditorInput;
  22 import org.eclipse.ui.IEditorPart;
  23 import org.eclipse.ui.handlers.HandlerUtil;
  24 import org.eclipse.ui.texteditor.IDocumentProvider;
  25
  26 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  27 import eu.etaxonomy.cdm.api.service.DeleteResult;
  28 import eu.etaxonomy.cdm.api.service.IAgentService;
  29 import eu.etaxonomy.cdm.api.service.IGroupService;
  30 import eu.etaxonomy.cdm.api.service.INameService;
  31 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  32 import eu.etaxonomy.cdm.api.service.IReferenceService;
  33 import eu.etaxonomy.cdm.api.service.ITaxonService;
  34 import eu.etaxonomy.cdm.api.service.IUserService;
  35 import eu.etaxonomy.cdm.api.service.config.NameDeletionConfigurator;
  36 import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
  37 import eu.etaxonomy.cdm.model.common.Group;
  38 import eu.etaxonomy.cdm.model.common.User;
  39 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  40 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  41 import eu.etaxonomy.cdm.model.reference.Reference;
  42 import eu.etaxonomy.cdm.model.taxon.Synonym;
  43 import eu.etaxonomy.cdm.model.taxon.Taxon;
  44 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  45 import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityPersistenceService;
  46 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  47 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  48 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  49 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  50 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  51 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  52 import eu.etaxonomy.taxeditor.store.CdmStore;
  53
  54
  55 /**
  56  * @author n.hoffmann
  57  * @created Mar 11, 2011
  58  * @version 1.0
  59  */
  60 public class DeleteHandler extends AbstractHandler {
  61
  62         /* (non-Javadoc)
  63          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  64          */
  65         @Override
  66         public Object execute(ExecutionEvent event) throws ExecutionException {
  67
  68                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  69
  70                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  71
  72                 IEditorInput input = editor.getEditorInput();
  73
  74                 if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  75
  76
  77                         IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  78                         LineAnnotationModel model =
  79                                         (LineAnnotationModel) provider.getAnnotationModel(input);
  80
  81
  82                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  83
  84                         IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  85
  86
  87                         for(Object object : structuredSelection.toList()){
  88
  89                                 LineAnnotation annotation = (LineAnnotation) model.getAnnotation(object);
  90                                 DeleteResult result = new DeleteResult();
  91                                 String errorMessage= "The object ";
  92                                 //result.setError();
  93                                 try {
  94                                         ICdmApplicationConfiguration controller;
  95                                         controller = CdmStore.getCurrentApplicationConfiguration();
  96
  97                                         if (object instanceof SpecimenOrObservationBase){
  98                                                 IOccurrenceService service = controller.getOccurrenceService();
  99                                                 if (object != null){
 100                                                         result = service.delete(((SpecimenOrObservationBase) object).getUuid());
 101                                                         errorMessage = "The specimen or observation ";
 102                                                 }
 103                                         } else if (object instanceof Reference){
 104                                                 IReferenceService service = controller.getReferenceService();
 105                                                 if (object != null){
 106                                                         result = service.delete(((Reference) object).getUuid());
 107                                                         errorMessage = "The reference ";
 108                                                 }
 109
 110                                         } else if (object instanceof Group){
 111                                                 IGroupService service = controller.getGroupService();
 112                                                 if (object != null){
 113                                                         result = service.delete(((Group) object).getUuid());
 114                                                         errorMessage = "The group ";
 115                                                 }
 116                                         }else if (object instanceof User){
 117                                                 IUserService service = controller.getUserService();
 118                                                 if (object != null){
 119                                                         result = service.delete(((User) object).getUuid());
 120                                                         errorMessage = "The user ";
 121                                                 }
 122                                         } else if (object instanceof TaxonNameBase){
 123                                                 INameService service = controller.getNameService();
 124                                                 if (object != null){
 125                                                         NameDeletionConfigurator config = new NameDeletionConfigurator();
 126                                                         result = service.delete(((TaxonNameBase) object).getUuid(), config);
 127                                                         errorMessage = "The name ";
 128                                                 }
 129                                         } else if (object instanceof TaxonBase){
 130                                                 ITaxonService service = controller.getTaxonService();
 131                                                 if (object != null){
 132                                                         if (object instanceof Taxon){
 133                                                                 result = service.deleteTaxon(((TaxonBase) object).getUuid(), null, null);
 134                                                                 errorMessage = "The taxon ";
 135                                                         }else{
 136                                                                 result = service.deleteSynonym(((Synonym)object).getUuid(), null);
 137                                                                 errorMessage = "The synonym ";
 138                                                         }
 139                                                 }
 140                                         } else if (object instanceof TeamOrPersonBase){
 141                                                 IAgentService service = controller.getAgentService();
 142                                                 //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 143                                                 result = service.delete(((TeamOrPersonBase)object).getUuid());
 144                                                 errorMessage = "The team or person ";
 145                                         }
 146                                 } catch (Exception e){
 147                                         MessagingUtils.errorDialog("Exception occured. Delete not possible", getClass(), e.getMessage(), TaxeditorBulkeditorPlugin.PLUGIN_ID, null, true);
 148                                 }
 149                                 if (result.isError() || result.isAbort()){
 150                                         if (!result.getExceptions().isEmpty()) {
 151                                                 List<String> messages = new ArrayList<String>();
 152                                                 int i = result.getExceptions().size();
 153                                                 for (Exception e:result.getExceptions()){
 154                                                         messages.add(e.getMessage());
 155                                                 }
 156                                                 errorMessage += "could not be deleted.";
 157
 158                                                 DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 159                                         }else{
 160                                                 MessagingUtils.messageDialog("Delete not possible", getClass(), "The object could not be deleted. An exception occured.", null);
 161                                         }
 162                                 }
 163                                 if (result.isOk() ){
 164                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 165                                         if(result.getUpdatedObjects().size() != 0 || !result.getExceptions().isEmpty()){
 166                                             List<String> messages = new ArrayList<String>();
 167                         int i = result.getExceptions().size();
 168                         for (Exception e:result.getExceptions()){
 169                             messages.add(e.getMessage());
 170                         }
 171                                             errorMessage += "was deleted but there where updated objects";
 172                                             DeleteResultMessagingUtils.messageDialogWithDetails(result, errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
 173                                         }
 174
 175                                 }
 176
 177                         }
 178                 }
 179
 180
 181                 return null;
 182         }
 183
 184 }