eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/e4/handler/DeleteTaxonBaseHandlerE4.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.editor.name.e4.handler;
  11 import javax.inject.Named;
  12
  13 import org.eclipse.e4.core.di.annotations.CanExecute;
  14 import org.eclipse.e4.core.di.annotations.Execute;
  15 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  16 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  17 import org.eclipse.e4.ui.services.IServiceConstants;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.swt.widgets.Shell;
  20
  21 import eu.etaxonomy.cdm.api.service.DeleteResult;
  22 import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
  23 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  24 import eu.etaxonomy.cdm.model.common.CdmBase;
  25 import eu.etaxonomy.cdm.model.taxon.Synonym;
  26 import eu.etaxonomy.cdm.model.taxon.Taxon;
  27 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  28 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  29 import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
  30 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  31 import eu.etaxonomy.taxeditor.editor.name.e4.TaxonNameEditorE4;
  32 import eu.etaxonomy.taxeditor.editor.name.handler.NameEditorMenuPropertyTester;
  33 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteMisapplicationOperation;
  34 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteSynonymOperation;
  35 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteTaxonBaseOperation;
  36 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  37 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  38 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  39 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  40 import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
  41
  42 /**
  43  *
  44  * @author pplitzner
  45  * @since Aug 28, 2017
  46  *
  47  */
  48 public class DeleteTaxonBaseHandlerE4 implements IPostOperationEnabled {
  49
  50     protected TaxonNameEditorE4 editor;
  51
  52         @Execute
  53         public void execute(@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
  54                 @Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  55                 @Named(IServiceConstants.ACTIVE_SHELL)Shell shell,
  56                 MHandledMenuItem menuItem) {
  57
  58             editor = (TaxonNameEditorE4) activePart.getObject();
  59
  60             doExecute(menuItem.getLocalizedLabel(), shell, editor, selection.getFirstElement());
  61
  62         }
  63
  64         protected void doExecute(String commandName, Shell shell, TaxonNameEditorE4 editor, Object selectedElement) {
  65                 AbstractPostOperation operation = null;
  66
  67                 if (selectedElement instanceof TaxonBase){
  68                     if (((TaxonBase)selectedElement).getId() == 0){
  69                         if (selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()) {
  70                     editor.getTaxon().removeTaxon((Taxon)selectedElement, TaxonRelationshipType.MISAPPLIED_NAME_FOR());
  71
  72                 } else if (selectedElement instanceof Synonym){
  73                     editor.getTaxon().removeSynonym((Synonym)selectedElement);
  74                 }
  75                         editor.redraw();
  76                         return;
  77
  78                 }
  79
  80                 }
  81
  82                 // synonym
  83                 if(selectedElement instanceof Synonym){
  84                     SynonymDeletionConfigurator deleteConfig = new SynonymDeletionConfigurator();
  85                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, shell, Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_SYNONYM)){
  86                            return ;
  87             }
  88                         operation = new DeleteSynonymOperation(commandName, editor.getUndoContext(), deleteConfig, editor.getTaxon(), (Synonym) selectedElement,this, editor, editor.getEditorInput());
  89
  90                 }
  91                 // misapplication
  92                 else if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
  93                     TaxonDeletionConfigurator deleteConfig = new TaxonDeletionConfigurator();
  94                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, shell, Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_MISAPPLICATION)){
  95                         return ;
  96                     }
  97                         operation = new DeleteMisapplicationOperation(commandName, editor.getUndoContext(),  deleteConfig, editor.getTaxon(), (Taxon) selectedElement,this, editor, editor.getEditorInput());
  98                 } else {
  99                         throw new IllegalArgumentException(Messages.DeleteTaxonBaseHandler_ELEMENT_MUST_BE_SYNONYM_MISAPP_CONCEPT);
 100                 }
 101
 102                 AbstractUtility.executeOperation(operation);
 103                 DeleteResult result = ((DeleteTaxonBaseOperation)operation).getResult();
 104                 if (result != null){
 105                 if (result.isError()){
 106                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteDerivateOperation_DELETE_FAILED, TaxeditorEditorPlugin.PLUGIN_ID);
 107             } else if (selectedElement instanceof Synonym){
 108                 this.editor.redraw();
 109                     if (!result.getExceptions().isEmpty()){
 110                     DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_SYNONYM_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 111                 }
 112                 } else if (selectedElement instanceof Taxon && !result.getExceptions().isEmpty()){
 113                 this.editor.redraw();
 114                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_MISAPPLIEDNAME_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 115                 }
 116                 }
 117         }
 118
 119     @CanExecute
 120     public boolean canExecute(
 121             @Named(IServiceConstants.ACTIVE_PART)MPart activePart,
 122             @Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
 123             MHandledMenuItem menuItem){
 124         boolean canExecute = false;
 125         Object selectedElement = selection.getFirstElement();
 126         canExecute =
 127                 NameEditorMenuPropertyTester.isSynonym(selectedElement)
 128                 || NameEditorMenuPropertyTester.isMisapplication(selectedElement)
 129                 || NameEditorMenuPropertyTester.isRelatedConcept(selectedElement);
 130         menuItem.setVisible(canExecute);
 131         return canExecute;
 132     }
 133
 134         @Override
 135         public boolean postOperation(CdmBase objectAffectedByOperation) {
 136             editor.redraw();
 137                 return true;
 138         }
 139
 140         @Override
 141         public boolean onComplete() {
 142
 143                 return false;
 144         }
 145
 146 }