eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/handler/CreateUseRecordHandler.java

   1 package eu.etaxonomy.taxeditor.editor.view.uses.handler;
   2
   3
   4 import java.util.UUID;
   5
   6 import org.eclipse.core.commands.AbstractHandler;
   7 import org.eclipse.core.commands.ExecutionEvent;
   8 import org.eclipse.core.commands.ExecutionException;
   9 import org.eclipse.core.commands.common.NotDefinedException;
  10 import org.eclipse.jface.viewers.ISelection;
  11 import org.eclipse.jface.viewers.IStructuredSelection;
  12 import org.eclipse.jface.viewers.ITreeSelection;
  13 import org.eclipse.jface.viewers.TreePath;
  14 import org.eclipse.ui.IEditorInput;
  15 import org.eclipse.ui.IEditorPart;
  16 import org.eclipse.ui.IWorkbenchPart;
  17 import org.eclipse.ui.forms.editor.FormEditor;
  18 import org.eclipse.ui.handlers.HandlerUtil;
  19
  20 import eu.etaxonomy.cdm.api.service.ITermService;
  21 import eu.etaxonomy.cdm.model.description.Feature;
  22 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  25 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  26 import eu.etaxonomy.taxeditor.editor.view.uses.operation.CreateUseRecordOperation;
  27 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  28 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  29 import eu.etaxonomy.taxeditor.store.CdmStore;
  30
  31 /**
  32  * The context manager mediates context start/stop and workbench shutdowns to all registered listeners.
  33  *
  34  * @author a.theys
  35  * @created mar 13, 2012
  36  * @version 1.0
  37  */
  38 public class CreateUseRecordHandler extends AbstractHandler {
  39         public Object execute(ExecutionEvent event) throws ExecutionException {
  40                 IWorkbenchPart part = HandlerUtil.getActivePart(event);
  41                 IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part
  42                                 : null;
  43
  44                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  45                 if (editor instanceof FormEditor) {
  46                         editor = ((FormEditor) editor).getActiveEditor();
  47                 }
  48                 IEditorInput input = editor.getEditorInput();
  49                 if (input instanceof TaxonEditorInput) {
  50                         Taxon taxon = ((TaxonEditorInput) input).getTaxon();
  51
  52                         TaxonDescription description = null;
  53
  54                         ISelection selection = HandlerUtil.getActiveMenuSelection(event);
  55                         if (selection instanceof ITreeSelection) {
  56                                 TreePath[] paths = ((ITreeSelection) selection).getPaths();
  57                                 Object firstSegment = paths[0].getFirstSegment();
  58                                 if (firstSegment instanceof TaxonDescription) {
  59                                         description = (TaxonDescription) firstSegment;
  60                                 }
  61                         }else if (selection instanceof IStructuredSelection) {
  62                                 Object selectedElement = ((IStructuredSelection) selection)
  63                                                 .getFirstElement();
  64                                 if (selectedElement instanceof TaxonDescription){
  65                                         description = (TaxonDescription) selectedElement;
  66                                 }
  67                         }
  68
  69                         if (description != null) {
  70                                 AbstractPostOperation operation = null;
  71                                 try {
  72                                         //Use Record Feature retrieval below
  73                                         Feature feature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("8125a59d-b4d5-4485-89ea-67306297b599"));
  74                                         //The code below retrieves the feature "Uses" as a work around
  75                                         //Feature feature = (Feature) CdmStore.getService(ITermService.class).find(UUID.fromString("e5374d39-b210-47c7-bec1-bee05b5f1cb6"));
  76                                         feature.setSupportsCategoricalData(true);
  77                                         operation = new CreateUseRecordOperation(event
  78                                                         .getCommand().getName(),
  79                                                         EditorUtil.getUndoContext(), taxon,
  80                                                         description, feature, postOperationEnabled);
  81
  82                                         EditorUtil.executeOperation(operation);
  83                                 } catch (NotDefinedException e) {
  84                                         EditorUtil.warn(getClass(), "Command name not set");
  85                                 }
  86                         } else {
  87                                 EditorUtil.error(getClass(), new IllegalArgumentException("Could not determine the taxon description"));
  88                                 return null;
  89                         }
  90                 }
  91                 return null;
  92
  93         }
  94 }