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 org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.ui.IEditorInput;
  19 import org.eclipse.ui.IEditorPart;
  20 import org.eclipse.ui.handlers.HandlerUtil;
  21 import org.eclipse.ui.texteditor.IDocumentProvider;
  22
  23 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  24 import eu.etaxonomy.cdm.api.service.DeleteResult;
  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.api.service.config.NameDeletionConfigurator;
  33 import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
  34 import eu.etaxonomy.cdm.model.common.Group;
  35 import eu.etaxonomy.cdm.model.common.User;
  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.taxeditor.annotatedlineeditor.IEntityPersistenceService;
  43 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  44 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  45 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  46 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  47 import eu.etaxonomy.taxeditor.store.CdmStore;
  48
  49
  50 /**
  51  * @author n.hoffmann
  52  * @created Mar 11, 2011
  53  * @version 1.0
  54  */
  55 public class DeleteHandler extends AbstractHandler {
  56
  57         /* (non-Javadoc)
  58          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  59          */
  60         @Override
  61         public Object execute(ExecutionEvent event) throws ExecutionException {
  62
  63                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  64
  65                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  66
  67                 IEditorInput input = editor.getEditorInput();
  68
  69                 if((input instanceof IEntityPersistenceService) && (selection instanceof IStructuredSelection)){
  70
  71
  72                         IDocumentProvider provider = ((BulkEditor) editor).getDocumentProvider();
  73                         LineAnnotationModel model =
  74                                         (LineAnnotationModel) provider.getAnnotationModel(input);
  75
  76
  77                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  78
  79                         IEntityPersistenceService persistenceService = (IEntityPersistenceService) input;
  80
  81
  82                         for(Object object : structuredSelection.toList()){
  83
  84                                 LineAnnotation annotation = (LineAnnotation) model.getAnnotation(object);
  85                                 DeleteResult result = new DeleteResult();
  86                                 //result.setError();
  87                                 try {
  88                                         ICdmApplicationConfiguration controller;
  89                                         controller = CdmStore.getCurrentApplicationConfiguration();
  90
  91                                         if (object instanceof SpecimenOrObservationBase){
  92                                                 IOccurrenceService service = controller.getOccurrenceService();
  93                                                 if (object != null){
  94                                                         result = service.delete(((SpecimenOrObservationBase) object).getUuid());
  95                                                 }
  96                                         } else if (object instanceof Reference){
  97                                                 IReferenceService service = controller.getReferenceService();
  98                                                 if (object != null){
  99                                                         result = service.delete(((Reference) object).getUuid());
 100                                                 }
 101
 102                                         } else if (object instanceof Group){
 103                                                 IGroupService service = controller.getGroupService();
 104                                                 if (object != null){
 105                                                         result = service.delete(((Group) object).getUuid());
 106                                                 }
 107                                         }else if (object instanceof User){
 108                                                 IUserService service = controller.getUserService();
 109                                                 if (object != null){
 110                                                         result = service.delete(((User) object).getUuid());
 111                                                 }
 112                                         } else if (object instanceof TaxonNameBase){
 113                                                 INameService service = controller.getNameService();
 114                                                 if (object != null){
 115                                                         NameDeletionConfigurator config = new NameDeletionConfigurator();
 116                                                         result = service.delete(((TaxonNameBase) object).getUuid(), config);
 117                                                 }
 118                                         } else if (object instanceof TaxonBase){
 119                                                 ITaxonService service = controller.getTaxonService();
 120                                                 if (object != null){
 121                                                         if (object instanceof Taxon){
 122                                                                 result = service.deleteTaxon(((TaxonBase) object).getUuid(), null, null);
 123                                                         }else{
 124                                                                 result = service.deleteSynonym(((Synonym)object).getUuid(), null);
 125                                                         }
 126                                                 }
 127                                         } else if (object instanceof TeamOrPersonBase){
 128                                                 IAgentService service = controller.getAgentService();
 129                                                 //TeamOrPersonBase teamOrPerson = (TeamOrPersonBase)service.load(((TeamOrPersonBase) object).getUuid());
 130                                                 result = service.delete(((TeamOrPersonBase)object).getUuid());
 131                                         }
 132                                 } catch (Exception e){
 133                                         MessagingUtils.messageDialog("Exception occured. Could not delete", getClass(), e.getMessage(), null);
 134                                 }
 135                                 if (result.isError() || result.isAbort()){
 136                                         if (!result.getExceptions().isEmpty()) {
 137                                                 MessagingUtils.messageDialog("Could not delete", getClass(), result.getExceptions().toString(), null);
 138                                         }else{
 139                                                 MessagingUtils.messageDialog("Could not delete", getClass(), "The object could not be deleted. An exception occured.", null);
 140
 141                                         }
 142                                 }
 143                                 if (result.isOk() ){
 144                                         ((BulkEditor) editor).removeAnnotatedLine(annotation);
 145                                         if(result.getUpdatedObjects().size() != 0 && !result.getExceptions().isEmpty()){
 146                                                 MessagingUtils.informationDialog("Delete successfull", "The object is deleted but there are updated objects: " + result.toString());
 147                                         }
 148
 149                                 }
 150
 151                         }
 152                 }
 153
 154
 155                 return null;
 156         }
 157
 158 }