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