eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/DeleteTaxonBaseHandler.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.handler;
  11 import org.eclipse.core.commands.AbstractHandler;
  12 import org.eclipse.core.commands.ExecutionEvent;
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.IHandler;
  15 import org.eclipse.core.commands.common.NotDefinedException;
  16 import org.eclipse.ui.handlers.HandlerUtil;
  17
  18 import eu.etaxonomy.cdm.api.service.DeleteResult;
  19 import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
  20 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  21 import eu.etaxonomy.cdm.model.common.CdmBase;
  22 import eu.etaxonomy.cdm.model.taxon.Synonym;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  25 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  26 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  27 import eu.etaxonomy.taxeditor.editor.Page;
  28 import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
  29 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  30 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  31 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteMisapplicationOperation;
  32 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteSynonymOperation;
  33 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteTaxonBaseOperation;
  34 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  35 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  36 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  37 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  38 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  39 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  40 import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
  41
  42 /**
  43  * @author n.hoffmann
  44  * @created 21.04.2009
  45  * @version 1.0
  46  */
  47 public class DeleteTaxonBaseHandler extends AbstractHandler implements IHandler, IPostOperationEnabled {
  48
  49         TaxonNameEditor editor;
  50         /** {@inheritDoc} */
  51         @Override
  52     public Object execute(ExecutionEvent event) throws ExecutionException {
  53                 editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
  54
  55                 Object selectedElement = EditorUtil.getSelection(event).getFirstElement();
  56
  57                 doExecute(event, editor, selectedElement);
  58
  59                 return null;
  60         }
  61
  62         protected void doExecute(ExecutionEvent event, TaxonNameEditor editor, Object selectedElement) {
  63                 AbstractPostOperation operation = null;
  64                 String commandName = null;
  65
  66                 try {
  67                         commandName = event.getCommand().getName();
  68                 } catch (NotDefinedException e) {
  69                         MessagingUtils.error(getClass(), e);
  70                 }
  71                 if (selectedElement instanceof TaxonBase){
  72                     if (((TaxonBase)selectedElement).getId() == 0){
  73                         if (selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()) {
  74                     editor.getTaxon().removeTaxon((Taxon)selectedElement, TaxonRelationshipType.MISAPPLIED_NAME_FOR());
  75
  76                 } else if (selectedElement instanceof Synonym){
  77                     editor.getTaxon().removeSynonym((Synonym)selectedElement);
  78                 }
  79                         editor.redraw();
  80                         return;
  81
  82                 }
  83
  84                 }
  85
  86                 // synonym
  87                 if(selectedElement instanceof Synonym){
  88                     SynonymDeletionConfigurator deleteConfig = new SynonymDeletionConfigurator();
  89                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, HandlerUtil.getActiveShell(event), Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_SYNONYM)){
  90                            return ;
  91             }
  92                         operation = new DeleteSynonymOperation(commandName, editor.getUndoContext(), deleteConfig, editor.getTaxon(), (Synonym) selectedElement,this, editor, (ICdmEntitySessionEnabled)editor.getEditorInput());
  93
  94                 }
  95                 // misapplication
  96                 else if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
  97                     TaxonDeletionConfigurator deleteConfig = new TaxonDeletionConfigurator();
  98                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, HandlerUtil.getActiveShell(event), Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_MISAPPLICATION)){
  99                         return ;
 100                     }
 101                         operation = new DeleteMisapplicationOperation(commandName, editor.getUndoContext(),  deleteConfig, editor.getTaxon(), (Taxon) selectedElement,this, editor, (ICdmEntitySessionEnabled)editor.getEditorInput());
 102                 } else {
 103                         throw new IllegalArgumentException(Messages.DeleteTaxonBaseHandler_ELEMENT_MUST_BE_SYNONYM_MISAPP_CONCEPT);
 104                 }
 105
 106                 AbstractUtility.executeOperation(operation);
 107                 DeleteResult result = ((DeleteTaxonBaseOperation)operation).getResult();
 108                 if (result != null){
 109                 if (result.isError()){
 110                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteDerivateOperation_DELETE_FAILED, TaxeditorEditorPlugin.PLUGIN_ID);
 111             } else if (selectedElement instanceof Synonym){
 112                 this.editor.redraw();
 113                     if (!result.getExceptions().isEmpty()){
 114                     DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_SYNONYM_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 115                 }
 116                 } else if (selectedElement instanceof Taxon && !result.getExceptions().isEmpty()){
 117                 this.editor.redraw();
 118                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_MISAPPLIEDNAME_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 119                 }
 120                 }
 121
 122
 123         }
 124
 125         @Override
 126         public boolean postOperation(CdmBase objectAffectedByOperation) {
 127
 128                 return true;
 129         }
 130
 131         @Override
 132         public boolean onComplete() {
 133
 134                 return false;
 135         }
 136
 137 }