eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/ChangeSynonymToAcceptedTaxonHandler.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.editor.name.handler;
  12
  13 import java.util.List;
  14 import java.util.Set;
  15 import java.util.UUID;
  16
  17 import org.apache.log4j.Logger;
  18 import org.eclipse.core.commands.AbstractHandler;
  19 import org.eclipse.core.commands.ExecutionEvent;
  20 import org.eclipse.core.commands.ExecutionException;
  21 import org.eclipse.jface.viewers.StructuredSelection;
  22 import org.eclipse.swt.widgets.Shell;
  23 import org.eclipse.ui.IEditorInput;
  24 import org.eclipse.ui.PartInitException;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  28 import eu.etaxonomy.cdm.model.common.CdmBase;
  29 import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
  30 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  31 import eu.etaxonomy.cdm.model.taxon.Synonym;
  32 import eu.etaxonomy.cdm.model.taxon.Taxon;
  33 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  34 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  35 import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
  36 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  37 import eu.etaxonomy.taxeditor.editor.name.operation.ChangeSynonymToAcceptedTaxonOperation;
  38 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  39 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  40 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  41 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
  42
  43 /**
  44  * <p>ChangeSynonymToAcceptedTaxonHandler class.</p>
  45  *
  46  * @author n.hoffmann
  47  * @created 21.04.2009
  48  * @version 1.0
  49  */
  50 public class ChangeSynonymToAcceptedTaxonHandler extends AbstractHandler implements IPostOperationEnabled {
  51         private static final Logger logger = Logger
  52                         .getLogger(ChangeSynonymToAcceptedTaxonHandler.class);
  53         private MultiPageTaxonEditor editor;
  54
  55         /* (non-Javadoc)
  56          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  57          */
  58         /** {@inheritDoc} */
  59         @Override
  60     public Object execute(ExecutionEvent event) throws ExecutionException {
  61                 editor =  (MultiPageTaxonEditor) HandlerUtil.getActiveEditor(event);
  62                 Shell shell = HandlerUtil.getActiveShell(event);
  63                 IEditorInput input = editor.getEditorInput();
  64
  65                 if (!(input instanceof TaxonEditorInput)) {
  66                         logger.error("Editor input is not TaxonEditorInput");
  67                         return null;
  68                 }
  69
  70                 // Get synonym from selection
  71                 StructuredSelection selection = (StructuredSelection) HandlerUtil.getCurrentSelection(event);
  72                 if (!(selection.getFirstElement() instanceof Synonym)) {
  73                         logger.error("Selection does not contain a Synonym");
  74                         return null;
  75                 }
  76
  77                 Synonym synonym = (Synonym) selection.getFirstElement();
  78
  79                 // Force user to save taxon - not really necessary though, is it?
  80                 if (!EditorUtil.forceUserSave(editor, shell)) {
  81                         return null;
  82                 }
  83
  84                 // Get taxon
  85                 Taxon taxon = ((TaxonEditorInput) input).getTaxon();
  86
  87                 TaxonNode parentNode = (TaxonNode) HibernateProxyHelper.deproxy(((TaxonEditorInput) input).getTaxonNode().getParent());
  88
  89                 List<UUID> excludeTaxa = null;
  90
  91                 TaxonNode newParentNode = TaxonNodeSelectionDialog.select(HandlerUtil.getActiveShell(event), editor.getConversationHolder(), "Select parent", excludeTaxa, null, null);
  92
  93                 if(newParentNode != null){
  94
  95                         // TODO get synonyms from homotypical group and add them as homotypic synonyms to new accepted taxon
  96                         // apply confirmation dialog
  97                         HomotypicalGroup group = synonym.getHomotypicGroup();
  98                         Set<TaxonNameBase> namesInGroup = group.getTypifiedNames();
  99                         // FIXME with this implementation we can not create a taxonNode that is a direct child of the classification node
 100                         AbstractPostOperation operation = new ChangeSynonymToAcceptedTaxonOperation("Change synonym to accepted taxon", EditorUtil.getUndoContext(),
 101                                         taxon, newParentNode, synonym, namesInGroup, this, editor, editor); //$NON-NLS-1$
 102                         EditorUtil.executeOperation(operation);
 103                 }
 104
 105                 return null;
 106         }
 107
 108         /* (non-Javadoc)
 109          * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
 110          */
 111         /** {@inheritDoc} */
 112         @Override
 113     public boolean postOperation(CdmBase objectAffectedByOperation) {
 114
 115                 // Redraw existing editor
 116                 ((IPostOperationEnabled) editor).postOperation(null);
 117
 118                 editor.doSave(EditorUtil.getMonitor());
 119
 120                 if (objectAffectedByOperation instanceof TaxonNode) {
 121
 122                         // Open new unsaved editor with existing taxon's parent as temporary parent
 123                         TaxonNode newNode = (TaxonNode) objectAffectedByOperation;
 124 //                      TaxonNode newNode = parentNode.addChild(newTaxon);
 125
 126                         try {
 127                                 // TODO
 128                                 /*
 129                                  * This doesn't work b/c newNode hasn't been committed yet, and therefore
 130                                  *  CdmStore.getTaxonService().getTaxonNodeByUuid(taxonNodeUuid);
 131                                  *  doesn't work yet.
 132                                  */
 133                                 EditorUtil.openTaxonNode(newNode.getUuid());
 134
 135                         } catch (PartInitException e) {
 136                                 // TODO Auto-generated catch block
 137                                 e.printStackTrace();
 138                         } catch (Exception e) {
 139                                 MessagingUtils.warningDialog("Could not create Taxon", this, e.getMessage());
 140                         }
 141                 }
 142                 return true;
 143         }
 144
 145         /**
 146          * <p>onComplete</p>
 147          *
 148          * @return a boolean.
 149          */
 150         @Override
 151     public boolean onComplete() {
 152                 // TODO Auto-generated method stub
 153                 return false;
 154         }
 155 }