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.IWorkbenchPage;
  17 import org.eclipse.ui.handlers.HandlerUtil;
  18
  19 import eu.etaxonomy.cdm.api.service.DeleteResult;
  20 import eu.etaxonomy.cdm.api.service.config.SynonymDeletionConfigurator;
  21 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
  22 import eu.etaxonomy.cdm.model.common.CdmBase;
  23 import eu.etaxonomy.cdm.model.taxon.Synonym;
  24 import eu.etaxonomy.cdm.model.taxon.Taxon;
  25 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  26 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  27 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  28 import eu.etaxonomy.taxeditor.editor.Page;
  29 import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
  30 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  31 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  32 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteMisapplicationOperation;
  33 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteSynonymOperation;
  34 import eu.etaxonomy.taxeditor.editor.name.operation.DeleteTaxonBaseOperation;
  35 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  36 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  37 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  38 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  39 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  40 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  41 import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
  42
  43 /**
  44  * @author n.hoffmann
  45  * @created 21.04.2009
  46  * @version 1.0
  47  */
  48 public class DeleteTaxonBaseHandler extends AbstractHandler implements IHandler, IPostOperationEnabled {
  49
  50         TaxonNameEditor editor;
  51         /** {@inheritDoc} */
  52         @Override
  53     public Object execute(ExecutionEvent event) throws ExecutionException {
  54                 editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
  55
  56                 Object selectedElement = EditorUtil.getSelection(event).getFirstElement();
  57
  58                 doExecute(event, editor, selectedElement);
  59
  60                 return null;
  61         }
  62
  63         protected void doExecute(ExecutionEvent event, TaxonNameEditor editor, Object selectedElement) {
  64                 AbstractPostOperation operation = null;
  65                 String commandName = null;
  66
  67                 try {
  68                         commandName = event.getCommand().getName();
  69                 } catch (NotDefinedException e) {
  70                         MessagingUtils.error(getClass(), e);
  71                 }
  72                 IWorkbenchPage activePage = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
  73                 if (selectedElement instanceof TaxonBase){
  74                     if (((TaxonBase)selectedElement).getId() == 0){
  75                         if (selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()) {
  76                     editor.getTaxon().removeTaxon((Taxon)selectedElement, TaxonRelationshipType.MISAPPLIED_NAME_FOR());
  77
  78                 } else if (selectedElement instanceof Synonym){
  79                     editor.getTaxon().removeSynonym((Synonym)selectedElement);
  80                 }
  81                         editor.redraw();
  82                         return;
  83
  84                 }
  85
  86                 }
  87
  88                 // synonym
  89                 if(selectedElement instanceof Synonym){
  90                     SynonymDeletionConfigurator deleteConfig = new SynonymDeletionConfigurator();
  91                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, HandlerUtil.getActiveShell(event), Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_SYNONYM)){
  92                            return ;
  93             }
  94                         operation = new DeleteSynonymOperation(commandName, editor.getUndoContext(), deleteConfig, activePage, editor.getTaxon(), (Synonym) selectedElement,this, editor, (ICdmEntitySessionEnabled)editor.getEditorInput());
  95
  96                 }
  97                 // misapplication
  98                 else if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
  99                     TaxonDeletionConfigurator deleteConfig = new TaxonDeletionConfigurator();
 100                     if(! DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfig, HandlerUtil.getActiveShell(event), Messages.DeleteTaxonBaseHandler_CONFIRM_DELETION,  Messages.DeleteTaxonBaseHandler_REALLY_DELETE_MISAPPLICATION)){
 101                         return ;
 102                     }
 103                         operation = new DeleteMisapplicationOperation(commandName, editor.getUndoContext(),  deleteConfig, activePage, editor.getTaxon(), (Taxon) selectedElement,this, editor, (ICdmEntitySessionEnabled)editor.getEditorInput());
 104                 } else {
 105                         throw new IllegalArgumentException(Messages.DeleteTaxonBaseHandler_ELEMENT_MUST_BE_SYNONYM_MISAPP_CONCEPT);
 106                 }
 107
 108                 AbstractUtility.executeOperation(operation);
 109                 DeleteResult result = ((DeleteTaxonBaseOperation)operation).getResult();
 110                 if (result != null){
 111                 if (result.isError()){
 112                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteDerivateOperation_DELETE_FAILED, TaxeditorEditorPlugin.PLUGIN_ID);
 113             } else if (selectedElement instanceof Synonym){
 114                 this.editor.redraw();
 115                     if (!result.getExceptions().isEmpty()){
 116                     DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_SYNONYM_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 117                 }
 118                 } else if (selectedElement instanceof Taxon && !result.getExceptions().isEmpty()){
 119                 this.editor.redraw();
 120                 DeleteResultMessagingUtils.messageDialogWithDetails(result, Messages.DeleteTaxonBaseHandler_DELETE_MISAPPLIEDNAME_SUCCESSFULL_BUT_REMAINING_RELATED_OBJECTS, TaxeditorEditorPlugin.PLUGIN_ID);
 121                 }
 122                 }
 123
 124
 125         }
 126
 127         @Override
 128         public boolean postOperation(CdmBase objectAffectedByOperation) {
 129
 130                 return true;
 131         }
 132
 133         @Override
 134         public boolean onComplete() {
 135
 136                 return false;
 137         }
 138
 139 }