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.session.ICdmEntitySessionEnabled;
  42 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
  43
  44 /**
  45  * <p>ChangeSynonymToAcceptedTaxonHandler class.</p>
  46  *
  47  * @author n.hoffmann
  48  * @created 21.04.2009
  49  * @version 1.0
  50  */
  51 public class ChangeSynonymToAcceptedTaxonHandler extends AbstractHandler implements IPostOperationEnabled {
  52         private static final Logger logger = Logger
  53                         .getLogger(ChangeSynonymToAcceptedTaxonHandler.class);
  54         private MultiPageTaxonEditor editor;
  55
  56         /* (non-Javadoc)
  57          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  58          */
  59         /** {@inheritDoc} */
  60         @Override
  61     public Object execute(ExecutionEvent event) throws ExecutionException {
  62                 editor =  (MultiPageTaxonEditor) HandlerUtil.getActiveEditor(event);
  63                 Shell shell = HandlerUtil.getActiveShell(event);
  64                 IEditorInput input = editor.getEditorInput();
  65
  66                 if (!(input instanceof TaxonEditorInput)) {
  67                         logger.error("Editor input is not TaxonEditorInput");
  68                         return null;
  69                 }
  70
  71                 // Get synonym from selection
  72                 StructuredSelection selection = (StructuredSelection) HandlerUtil.getCurrentSelection(event);
  73                 if (!(selection.getFirstElement() instanceof Synonym)) {
  74                         logger.error("Selection does not contain a Synonym");
  75                         return null;
  76                 }
  77
  78                 Synonym synonym = (Synonym) selection.getFirstElement();
  79
  80                 // Force user to save taxon - not really necessary though, is it?
  81                 if (!EditorUtil.forceUserSave(editor, shell)) {
  82                         return null;
  83                 }
  84
  85                 // Get taxon
  86                 Taxon taxon = ((TaxonEditorInput) input).getTaxon();
  87
  88                 TaxonNode parentNode = (TaxonNode) HibernateProxyHelper.deproxy(((TaxonEditorInput) input).getTaxonNode().getParent());
  89
  90                 List<UUID> excludeTaxa = null;
  91
  92                 TaxonNode newParentNode = TaxonNodeSelectionDialog.select(HandlerUtil.getActiveShell(event), editor.getConversationHolder(), "Select parent", excludeTaxa, null, ((TaxonEditorInput) input).getTaxonNode().getClassification());
  93
  94
  95                 if(newParentNode != null){
  96
  97                         // TODO get synonyms from homotypical group and add them as homotypic synonyms to new accepted taxon
  98                         // apply confirmation dialog
  99                         HomotypicalGroup group = synonym.getHomotypicGroup();
 100                         Set<TaxonNameBase> namesInGroup = group.getTypifiedNames();
 101                         // FIXME with this implementation we can not create a taxonNode that is a direct child of the classification node
 102                         AbstractPostOperation operation = new ChangeSynonymToAcceptedTaxonOperation("Change synonym to accepted taxon", EditorUtil.getUndoContext(),
 103                                         taxon, newParentNode, synonym, namesInGroup, this, editor, (ICdmEntitySessionEnabled)editor.getEditorInput()); //$NON-NLS-1$
 104
 105                         EditorUtil.executeOperation(operation);
 106                 }
 107
 108                 return null;
 109         }
 110
 111         /* (non-Javadoc)
 112          * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
 113          */
 114         /** {@inheritDoc} */
 115         @Override
 116     public boolean postOperation(CdmBase objectAffectedByOperation) {
 117
 118                 // Redraw existing editor
 119                 ((IPostOperationEnabled) editor).postOperation(null);
 120
 121                 editor.doSave(EditorUtil.getMonitor());
 122
 123                 if (objectAffectedByOperation instanceof TaxonNode) {
 124
 125                         // Open new unsaved editor with existing taxon's parent as temporary parent
 126                         TaxonNode newNode = (TaxonNode) objectAffectedByOperation;
 127 //                      TaxonNode newNode = parentNode.addChild(newTaxon);
 128
 129                         try {
 130                                 // TODO
 131                                 /*
 132                                  * This doesn't work b/c newNode hasn't been committed yet, and therefore
 133                                  *  CdmStore.getTaxonService().getTaxonNodeByUuid(taxonNodeUuid);
 134                                  *  doesn't work yet.
 135                                  */
 136                                 EditorUtil.openTaxonNode(newNode.getUuid());
 137
 138                         } catch (PartInitException e) {
 139                                 // TODO Auto-generated catch block
 140                                 e.printStackTrace();
 141                         } catch (Exception e) {
 142                                 MessagingUtils.warningDialog("Could not create Taxon", this, e.getMessage());
 143                         }
 144                 }
 145                 return true;
 146         }
 147
 148         /**
 149          * <p>onComplete</p>
 150          *
 151          * @return a boolean.
 152          */
 153         @Override
 154     public boolean onComplete() {
 155                 // TODO Auto-generated method stub
 156                 return false;
 157         }
 158 }