eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/handler/SetMarkerFlagHandler.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.bulkeditor.handler;
  11
  12 import java.util.HashSet;
  13 import java.util.Iterator;
  14 import java.util.Set;
  15
  16 import org.eclipse.core.commands.AbstractHandler;
  17 import org.eclipse.core.commands.ExecutionEvent;
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.jface.text.TextSelection;
  20 import org.eclipse.jface.viewers.ISelection;
  21 import org.eclipse.swt.widgets.Event;
  22 import org.eclipse.ui.IEditorPart;
  23 import org.eclipse.ui.handlers.HandlerUtil;
  24
  25 import eu.etaxonomy.cdm.model.common.IAnnotatableEntity;
  26 import eu.etaxonomy.cdm.model.common.MarkerType;
  27 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  28 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  29 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  30 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorUtil;
  31 import eu.etaxonomy.taxeditor.bulkeditor.operation.SetMarkerFlagOperation;
  32 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  33
  34 /**
  35  * <p>SetMarkerFlagTrueHandler class.</p>
  36  *
  37  * @author p.ciardelli
  38  * @created 20.10.2009
  39  * @version 1.0
  40  */
  41 public class SetMarkerFlagHandler extends AbstractHandler {
  42
  43         /* (non-Javadoc)
  44          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  45          */
  46         /** {@inheritDoc} */
  47         public Object execute(ExecutionEvent event) throws ExecutionException {
  48
  49                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  50
  51                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  52
  53                 Object[] data = (Object[]) ((Event) event.getTrigger()).data;
  54
  55                 if (selection instanceof TextSelection
  56                                         && editor instanceof BulkEditor) {
  57                         TextSelection textSelection = (TextSelection) selection;
  58                         BulkEditor bulkEditor = (BulkEditor) editor;
  59
  60                         LineAnnotationModel model = (LineAnnotationModel) bulkEditor.getDocumentProvider().getAnnotationModel(editor.getEditorInput());
  61                         if (model != null) {
  62                                 Iterator iter = model.getAnnotationIterator(textSelection.getOffset(), textSelection.getLength(), true, true);
  63
  64                                 Set<IAnnotatableEntity> annotatableEntities = new HashSet<IAnnotatableEntity>();
  65                                 while (iter.hasNext()) {
  66                                         Object next = iter.next();
  67                                         if (next instanceof LineAnnotation) {
  68                                                 Object entity = ((LineAnnotation) next).getEntity();
  69
  70                                                 if(entity instanceof IAnnotatableEntity){
  71                                                         annotatableEntities.add((IAnnotatableEntity) entity);
  72                                                 }
  73                                         }
  74                                 }
  75
  76                                 AbstractPostOperation operation = new SetMarkerFlagOperation("Set Marker", BulkEditorUtil.getUndoContext(), annotatableEntities, (MarkerType) data[0], (Boolean) data[1], bulkEditor);
  77                                 BulkEditorUtil.executeOperation(operation);
  78                         }
  79                 }
  80                 return null;
  81         }
  82 }