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.dialogs.MessageDialog;
  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.IViewPart;
  24 import org.eclipse.ui.IViewReference;
  25 import org.eclipse.ui.PlatformUI;
  26 import org.eclipse.ui.handlers.HandlerUtil;
  27 import org.eclipse.ui.texteditor.IDocumentProvider;
  28 import org.eclipse.ui.IWorkbenchPage;
  29
  30 import eu.etaxonomy.cdm.api.service.DeleteResult;
  31 import eu.etaxonomy.cdm.api.service.IAgentService;
  32 import eu.etaxonomy.cdm.api.service.IGroupService;
  33 import eu.etaxonomy.cdm.api.service.INameService;
  34 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  35 import eu.etaxonomy.cdm.api.service.IReferenceService;
  36 import eu.etaxonomy.cdm.api.service.ITaxonService;
  37 import eu.etaxonomy.cdm.api.service.IUserService;
  38 import eu.etaxonomy.cdm.api.service.config.NameDeletionConfigurator;
  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
  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.cdm.api.application.ICdmApplicationConfiguration;
  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.referencingobjects.ReferencingObjectsView;
  55
  56
  57 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  58 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  59 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  60 import eu.etaxonomy.taxeditor.store.CdmStore;
  61
  62
  63 /**
  64  * @author n.hoffmann
  65  * @created Mar 11, 2011
  66  * @version 1.0
  67  */
  68 public class DeleteHandler extends AbstractHandler {
  69
  70         /* (non-Javadoc)
  71          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  72          */
  73         @Override
  74         public Object execute(ExecutionEvent event) throws ExecutionException {
  75
  76                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  77
  78                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  79
  80                 IEditorInput input = editor.getEditorInput();
  81
  82                 if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  83
  84
  85                         IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  86                         LineAnnotationModel model =
  87                                         (LineAnnotationModel) provider.getAnnotationModel(input);
  88
  89
  90                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  91
  92                         IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  93
  94
  95                         for(Object object : structuredSelection.toList()){
  96
  97                                 LineAnnotation annotation = (LineAnnotation) model.getAnnotation(object);
  98                                 DeleteResult result = new DeleteResult();
  99                                 //result.setError();
 100                                 try {
 101                                         ICdmApplicationConfiguration controller;
 102                                         controller = (ICdmApplicationConfiguration) CdmStore.getCurrentApplicationConfiguration();
 103                                         //persistenceService.delete(object);
 104                                         if (object instanceof SpecimenOrObservationBase){
 105
 106                                                 IOccurrenceService service = controller.getOccurrenceService();
 107                                                 service.load(((SpecimenOrObservationBase) object).getUuid());
 108                                                 result = service.delete((SpecimenOrObservationBase)object);
 109                                         } else if (object instanceof Reference){
 110                                                 IReferenceService service = controller.getReferenceService();
 111                                                 service.load(((Reference) object).getUuid());
 112                                                 result = service.delete((Reference)object);
 113                                         } else if (object instanceof Group){
 114                                                 IGroupService service = controller.getGroupService();
 115                                                 service.load(((Group) object).getUuid());
 116                                                 result = service.delete((Group) object);
 117                                         }else if (object instanceof User){
 118                                                 IUserService service = controller.getUserService();
 119                                                 service.load(((User) object).getUuid());
 120                                                 result = service.delete((User) object);
 121                                         } else if (object instanceof TaxonNameBase){
 122                                                 INameService service = controller.getNameService();
 123                                                 TaxonNameBase name = service.load(((TaxonNameBase) object).getUuid());
 124                                                 NameDeletionConfigurator config = new NameDeletionConfigurator();
 125
 126                                                 result = service.delete(name, config);
 127                                         } else if (object instanceof TaxonBase){
 128                                                 ITaxonService service = controller.getTaxonService();
 129                                                 service.load(((TaxonBase) object).getUuid());
 130                                                 if (object instanceof Taxon){
 131                                                         result = service.deleteTaxon((Taxon)object, null, null);
 132                                                 }else{
 133                                                         result = service.deleteSynonym((Synonym)object, null);
 134                                                 }
 135                                         } else if (object instanceof TeamOrPersonBase){
 136                                                 IAgentService service = controller.getAgentService();
 137                                                 object = service.load(((TeamOrPersonBase) object).getUuid());
 138                                                 result = service.delete((TeamOrPersonBase)object);
 139                                         }
 140                                 } catch (Exception e){
 141                                         MessagingUtils.messageDialog("Exception occured. Could not delete", getClass(), e.getMessage(), null);
 142                                 }
 143                                 if (result.isError() || result.isAbort()){
 144                                         if (!result.getExceptions().isEmpty()) {
 145                                                 MessagingUtils.messageDialog("Could not delete", getClass(), result.getExceptions().toString(), null);
 146                                         }else{
 147                                                 MessagingUtils.messageDialog("Could not delete", getClass(), "The object could not be deleted. An exception occured.", null);
 148
 149                                         }
 150                                 }
 151                                 if (result.isOk() ){
 152                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 153                                         if(result.getUpdatedObjects().size() != 0 && !result.getExceptions().isEmpty()){
 154                                                 MessageDialog.openInformation(null, "Delete successfull", "The Synonym could be deleted, but there is an updated object: " + result.getExceptions().toString());
 155                                         }
 156
 157                                 }
 158
 159                         }
 160                 }
 161
 162
 163                 return null;
 164         }
 165
 166 }