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