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.conversation.ConversationHolder;
  26 import eu.etaxonomy.cdm.api.service.IDescriptionService;
  27 import eu.etaxonomy.cdm.api.service.ITaxonService;
  28 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  29 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  30 import eu.etaxonomy.cdm.model.taxon.Taxon;
  31 import eu.etaxonomy.taxeditor.dialogs.filteredSelection.TaxonBaseSelectionDialog;
  32 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  33 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptiveViewPart;
  34 import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.MoveDescriptionElementsOperation;
  35 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  36 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  37 import eu.etaxonomy.taxeditor.store.CdmStore;
  38
  39 /**
  40  * @author n.hoffmann
  41  * @created Feb 8, 2011
  42  * @version 1.0
  43  */
  44 public class MoveDescriptionElementsHandler extends AbstractHandler {
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  48          */
  49         @Override
  50         public Object execute(ExecutionEvent event) throws ExecutionException {
  51
  52 //              ConversationHolder conversation = CdmStore.createConversation();
  53
  54                 ISelection selection = HandlerUtil.getActiveMenuSelection(event);
  55
  56                 if(selection instanceof IStructuredSelection){
  57
  58                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  59
  60                         List<DescriptionElementBase> elements = new ArrayList<DescriptionElementBase>();
  61
  62                         for(Object element : structuredSelection.toArray()){
  63                                 if(element instanceof DescriptionElementBase){
  64                                         UUID uuid = ((DescriptionElementBase) element).getUuid();
  65
  66                                         elements.add(CdmStore.getService(IDescriptionService.class).loadDescriptionElement(uuid, null));
  67                                 }
  68                         }
  69
  70                         Taxon targetTaxon = TaxonBaseSelectionDialog.selectTaxon(HandlerUtil.getActiveShell(event), EditorUtil.getActiveMultiPageTaxonEditor().getConversationHolder());
  71
  72                         TaxonDescription targetDescription = TaxonDescription.NewInstance(targetTaxon);
  73                         targetDescription.setTitleCache(String.format("Copied from %s", EditorUtil.getActiveMultiPageTaxonEditor().getTaxon()), true);
  74
  75                         try {
  76                                 AbstractPostOperation operation = new MoveDescriptionElementsOperation(
  77                                                 event.getCommand().getName(), EditorUtil.getUndoContext(),
  78                                                 targetDescription, elements, false, (IPostOperationEnabled) EditorUtil.getView(DescriptiveViewPart.ID, true));
  79                                 EditorUtil.executeOperation(operation);
  80 //                              conversation.commit(true);
  81                                 CdmStore.getService(ITaxonService.class).saveOrUpdate(targetTaxon);
  82
  83                         } catch (NotDefinedException e) {
  84                                 EditorUtil.error(getClass(), e);
  85                         }
  86                 }
  87
  88                 return null;
  89         }
  90
  91 }