eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/MoveSynonymToAnotherAcceptedTaxonHandler.java

   1 package eu.etaxonomy.taxeditor.editor.name.handler;
   2
   3 import org.apache.log4j.Logger;
   4 import org.eclipse.core.commands.AbstractHandler;
   5 import org.eclipse.core.commands.ExecutionEvent;
   6 import org.eclipse.core.commands.ExecutionException;
   7 import org.eclipse.jface.viewers.StructuredSelection;
   8 import org.eclipse.swt.widgets.Shell;
   9 import org.eclipse.ui.IEditorInput;
  10 import org.eclipse.ui.handlers.HandlerUtil;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.UUID;
  15
  16 import eu.etaxonomy.cdm.model.common.CdmBase;
  17 import eu.etaxonomy.cdm.model.taxon.Synonym;
  18 import eu.etaxonomy.cdm.model.taxon.Taxon;
  19 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  20 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  21 import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
  22 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  23 import eu.etaxonomy.taxeditor.editor.name.operation.MoveSynonymToAnotherAcceptedTaxonOperation;
  24 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  25 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  26 import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
  27
  28 public class MoveSynonymToAnotherAcceptedTaxonHandler extends AbstractHandler implements IPostOperationEnabled {
  29         private static final Logger logger = Logger
  30         .getLogger(MoveSynonymToAnotherAcceptedTaxonHandler.class);
  31         private MultiPageTaxonEditor editor;
  32
  33         @Override
  34         public Object execute(ExecutionEvent event) throws ExecutionException {
  35                 editor =  (MultiPageTaxonEditor) HandlerUtil.getActiveEditor(event);
  36                 Shell shell = HandlerUtil.getActiveShell(event);
  37                 IEditorInput input = editor.getEditorInput();
  38                 if (!EditorUtil.forceUserSave(editor, shell)) {
  39                         return null;
  40                 }
  41
  42                 if (!(input instanceof TaxonEditorInput)) {
  43                         logger.error("Editor input is not TaxonEditorInput");
  44                         return null;
  45                 }
  46
  47                 // Get synonym from selection
  48                 StructuredSelection selection = (StructuredSelection) HandlerUtil.getCurrentSelection(event);
  49                 if (!(selection.getFirstElement() instanceof Synonym)) {
  50                         logger.error("Selection does not contain a Synonym");
  51                         return null;
  52                 }
  53
  54                 Synonym synonym = (Synonym) selection.getFirstElement();
  55                 Taxon oldParent = ((TaxonEditorInput)input).getTaxon();
  56                 List<UUID> excludeTaxa = new ArrayList<UUID>();
  57                 excludeTaxa.add(oldParent.getUuid());
  58
  59                 TaxonNode newParentNode = TaxonNodeSelectionDialog.select(HandlerUtil.getActiveShell(event), editor.getConversationHolder(), "Select new accepted taxon", excludeTaxa, null, ((TaxonEditorInput)input).getTaxonNode().getClassification());
  60                 if(newParentNode!=null){
  61                    MoveSynonymToAnotherAcceptedTaxonOperation operation = new MoveSynonymToAnotherAcceptedTaxonOperation("Change accepted Taxon of Synonym", EditorUtil.getUndoContext(),
  62                             oldParent.getUuid(), synonym.getUuid(), newParentNode.getTaxon(), editor);
  63
  64                     AbstractUtility.executeOperation(operation);
  65
  66                 }
  67                 return null;
  68         }
  69
  70         @Override
  71         public boolean postOperation(CdmBase objectAffectedByOperation) {
  72                 // TODO Auto-generated method stub
  73                 return false;
  74         }
  75
  76         @Override
  77         public boolean onComplete() {
  78                 // TODO Auto-generated method stub
  79                 return false;
  80         }
  81
  82
  83
  84 }