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.swt.widgets.Display;
  24 import org.eclipse.ui.PartInitException;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 import eu.etaxonomy.cdm.api.service.IDescriptionService;
  28 import eu.etaxonomy.cdm.api.service.ITaxonService;
  29 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  30 import eu.etaxonomy.cdm.model.common.Annotation;
  31 import eu.etaxonomy.cdm.model.common.AnnotationType;
  32 import eu.etaxonomy.cdm.model.common.CdmBase;
  33 import eu.etaxonomy.cdm.model.common.Language;
  34 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  35 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  36 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  37 import eu.etaxonomy.cdm.model.taxon.Taxon;
  38 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  39 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  40 import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
  41 import eu.etaxonomy.taxeditor.editor.Page;
  42 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  43 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptiveViewPart;
  44 import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.MoveDescriptionElementsOperation;
  45 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  46 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  47 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  48 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  49 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  50 import eu.etaxonomy.taxeditor.store.CdmStore;
  51 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonBaseSelectionDialog;
  52 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
  53
  54
  55 /**
  56  * @author n.hoffmann
  57  * @created Feb 8, 2011
  58  * @version 1.0
  59  */
  60 public class MoveDescriptionElementsHandler extends AbstractHandler implements IPostOperationEnabled{
  61         private UUID newAcceptedTaxonNodeUuid;
  62         private TaxonNameEditor editor;
  63         /* (non-Javadoc)
  64          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  65          */
  66         @Override
  67         public Object execute(ExecutionEvent event) throws ExecutionException {
  68
  69 //              ConversationHolder conversation = CdmStore.createConversation();
  70                 editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
  71                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  72
  73                 if(selection instanceof IStructuredSelection){
  74
  75                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  76
  77                         List<DescriptionElementBase> elements = new ArrayList<DescriptionElementBase>();
  78
  79                         for(Object element : structuredSelection.toArray()){
  80                                 if(element instanceof DescriptionElementBase){
  81                                         UUID uuid = ((DescriptionElementBase) element).getUuid();
  82
  83                                         elements.add(CdmStore.getService(IDescriptionService.class).loadDescriptionElement(uuid, null));
  84                                 } else if(element instanceof FeatureNodeContainer){
  85                                         for(DescriptionElementBase de : ((FeatureNodeContainer)element).getDescriptionElements()){
  86                                                 elements.add(
  87                                                                 (DescriptionElementBase)CdmStore.getService(IDescriptionService.class).loadDescriptionElement(de.getUuid(), null)
  88                                                         );
  89                                         }
  90                                 }
  91                         }
  92
  93                         if(elements.size() == 0){
  94                                 return null;
  95                         }
  96                         DescriptionBase description = elements.get(0).getInDescription();
  97                         List<UUID> excludeTaxa = new ArrayList<UUID>();
  98                         if (description.isInstanceOf(TaxonDescription.class)){
  99                                 TaxonDescription taxonDescription = HibernateProxyHelper.deproxy(description, TaxonDescription.class);
 100                                 Taxon actualTaxon = taxonDescription.getTaxon();
 101                                 excludeTaxa.add(actualTaxon.getUuid());
 102                         }
 103
 104
 105                         TaxonNode newAcceptedTaxonNode = TaxonNodeSelectionDialog.select(HandlerUtil.getActiveShell(event),
 106                                         editor.getConversationHolder(),
 107                                         "Choose the accepted taxon",
 108                                         excludeTaxa,
 109                                         null,
 110                                         null);
 111                         Taxon targetTaxon = newAcceptedTaxonNode.getTaxon();
 112
 113                         if(targetTaxon == null){
 114                                 // canceled
 115                                 return null;
 116                         }
 117                         newAcceptedTaxonNodeUuid = newAcceptedTaxonNode.getUuid();
 118                         TaxonDescription targetDescription = TaxonDescription.NewInstance(targetTaxon);
 119                         String moveMessage = String.format("Elements moved from %s", EditorUtil.getActiveMultiPageTaxonEditor().getTaxon());
 120                         targetDescription.setTitleCache(moveMessage, true);
 121                         Annotation annotation = Annotation.NewInstance(moveMessage, Language.getDefaultLanguage());
 122                         annotation.setAnnotationType(AnnotationType.TECHNICAL());
 123                         targetDescription.addAnnotation(annotation);
 124
 125                         try {
 126                                 AbstractPostOperation operation = new MoveDescriptionElementsOperation(
 127                                                 event.getCommand().getName(), EditorUtil.getUndoContext(),
 128                                                 targetDescription, elements, false, this);
 129
 130                                 EditorUtil.executeOperation(operation);
 131
 132                                 //CdmStore.getService(ITaxonService.class).saveOrUpdate(targetTaxon);
 133
 134                         } catch (NotDefinedException e) {
 135                                 MessagingUtils.error(getClass(), e);
 136                         }
 137                 }
 138
 139                 return null;
 140         }
 141
 142         /* (non-Javadoc)
 143          * @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
 144          */
 145         /** {@inheritDoc} */
 146         @Override
 147     public boolean postOperation(CdmBase objectAffectedByOperation) {
 148
 149                 editor.getConversationHolder().bind();
 150                 editor.getConversationHolder().commit(true);
 151                 Display.getDefault().asyncExec(new Runnable(){
 152
 153             public void run() {
 154                                 //AbstractUtility.close(editor.getMultiPageTaxonEditor());
 155
 156                                 try {
 157                                         MultiPageTaxonEditor possibleOpenEditor = (MultiPageTaxonEditor) EditorUtil.findEditorByTaxonNodeUuid(newAcceptedTaxonNodeUuid);
 158                                         if(possibleOpenEditor != null){
 159                                                 AbstractUtility.close(possibleOpenEditor);
 160                                         }
 161                                         EditorUtil.openTaxonNode(newAcceptedTaxonNodeUuid);
 162                                 } catch (PartInitException e) {
 163                                         MessagingUtils.error(this.getClass(), e);
 164                                         throw new RuntimeException(e);
 165                                 } catch (Exception e) {
 166                                         MessagingUtils.warningDialog("Could not create Taxon", this, e.getMessage());
 167                                 }
 168                         }
 169
 170                 });
 171
 172
 173                 return true;
 174         }
 175
 176         @Override
 177         public boolean onComplete() {
 178                 // TODO Auto-generated method stub
 179                 return false;
 180         }
 181
 182 }