eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/handler/MoveDescriptionElementsHandler.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.view.descriptive.handler;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.UUID;
  16
  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.core.commands.common.NotDefinedException;
  21 import org.eclipse.jface.viewers.ISelection;
  22 import org.eclipse.jface.viewers.IStructuredSelection;
  23 import org.eclipse.ui.handlers.HandlerUtil;
  24
  25 import eu.etaxonomy.cdm.api.service.IDescriptionService;
  26 import eu.etaxonomy.cdm.api.service.ITaxonService;
  27 import eu.etaxonomy.cdm.model.common.Annotation;
  28 import eu.etaxonomy.cdm.model.common.AnnotationType;
  29 import eu.etaxonomy.cdm.model.common.Language;
  30 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  31 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  32 import eu.etaxonomy.cdm.model.taxon.Taxon;
  33 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  34 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptiveViewPart;
  35 import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.MoveDescriptionElementsOperation;
  36 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  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.store.CdmStore;
  41 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonBaseSelectionDialog;
  42
  43
  44 /**
  45  * @author n.hoffmann
  46  * @created Feb 8, 2011
  47  * @version 1.0
  48  */
  49 public class MoveDescriptionElementsHandler extends AbstractHandler {
  50
  51         /* (non-Javadoc)
  52          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  53          */
  54         @Override
  55         public Object execute(ExecutionEvent event) throws ExecutionException {
  56
  57 //              ConversationHolder conversation = CdmStore.createConversation();
  58
  59                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  60
  61                 if(selection instanceof IStructuredSelection){
  62
  63                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  64
  65                         List<DescriptionElementBase> elements = new ArrayList<DescriptionElementBase>();
  66
  67                         for(Object element : structuredSelection.toArray()){
  68                                 if(element instanceof DescriptionElementBase){
  69                                         UUID uuid = ((DescriptionElementBase) element).getUuid();
  70
  71                                         elements.add(CdmStore.getService(IDescriptionService.class).loadDescriptionElement(uuid, null));
  72                                 } else if(element instanceof FeatureNodeContainer){
  73                                         for(DescriptionElementBase de : ((FeatureNodeContainer)element).getDescriptionElements()){
  74                                                 elements.add(
  75                                                                 (DescriptionElementBase)CdmStore.getService(IDescriptionService.class).loadDescriptionElement(de.getUuid(), null)
  76                                                         );
  77                                         }
  78                                 }
  79                         }
  80
  81                         if(elements.size() == 0){
  82                                 return null;
  83                         }
  84
  85                         Taxon targetTaxon = TaxonBaseSelectionDialog.selectTaxon(HandlerUtil.getActiveShell(event), EditorUtil.getActiveMultiPageTaxonEditor().getConversationHolder(), null);
  86
  87                         if(targetTaxon == null){
  88                                 // canceled
  89                                 return null;
  90                         }
  91
  92                         TaxonDescription targetDescription = TaxonDescription.NewInstance(targetTaxon);
  93                         String moveMessage = String.format("Elements moved from %s", EditorUtil.getActiveMultiPageTaxonEditor().getTaxon());
  94                         targetDescription.setTitleCache(moveMessage, true);
  95                         Annotation annotation = Annotation.NewInstance(moveMessage, Language.getDefaultLanguage());
  96                         annotation.setAnnotationType(AnnotationType.TECHNICAL());
  97                         targetDescription.addAnnotation(annotation);
  98
  99                         try {
 100                                 AbstractPostOperation operation = new MoveDescriptionElementsOperation(
 101                                                 event.getCommand().getName(), EditorUtil.getUndoContext(),
 102                                                 targetDescription, elements, false, (IPostOperationEnabled) EditorUtil.getView(DescriptiveViewPart.ID, true));
 103                                 EditorUtil.executeOperation(operation);
 104 //                              conversation.commit(true);
 105                                 CdmStore.getService(ITaxonService.class).saveOrUpdate(targetTaxon);
 106
 107                         } catch (NotDefinedException e) {
 108                                 MessagingUtils.error(getClass(), e);
 109                         }
 110                 }
 111
 112                 return null;
 113         }
 114
 115 }