eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/handler/DeleteTermBaseHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2009 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 package eu.etaxonomy.taxeditor.editor.definedterm.handler;
  11
  12 import java.util.Iterator;
  13
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.common.NotDefinedException;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 import eu.etaxonomy.cdm.model.common.DefinedTermBase;
  22 import eu.etaxonomy.cdm.model.common.TermBase;
  23 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  24 import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
  25 import eu.etaxonomy.taxeditor.editor.definedterm.operation.DeleteTermBaseOperation;
  26 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  27 import eu.etaxonomy.taxeditor.store.StoreUtil;
  28
  29 /**
  30  * @author l.morris
  31  * @date 22 Dec 2011
  32  *
  33  */
  34 public class DeleteTermBaseHandler extends AbstractHandler {
  35
  36         /* (non-Javadoc)
  37          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  38          */
  39         @Override
  40         public Object execute(ExecutionEvent event) throws ExecutionException {
  41                 DefinedTermEditor editor = (DefinedTermEditor) HandlerUtil
  42                                 .getActiveEditor(event);
  43
  44                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  45                                 .getCurrentSelection(event);
  46
  47                 Iterator<TermBase> selectionIterator = selection.iterator();
  48
  49                 while (selectionIterator.hasNext()){
  50
  51                         TermBase term = selectionIterator.next();
  52
  53                         try {
  54                                 AbstractPostOperation operation = new DeleteTermBaseOperation(
  55                                                 event.getCommand().getName(), StoreUtil.getUndoContext(),
  56                                                 term, editor);
  57                                 StoreUtil.executeOperation(operation);
  58
  59                         } catch (NotDefinedException e) {
  60                                 StoreUtil.error(getClass(), e);
  61                         }
  62                 }
  63
  64                 return null;
  65         }
  66
  67 }