eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/editor/definedterm/handler/CreateDefinedTermHandler.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 org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.IHandler;
  16 import org.eclipse.core.commands.common.NotDefinedException;
  17 import org.eclipse.core.commands.operations.IUndoContext;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 import eu.etaxonomy.cdm.model.common.TermBase;
  22 import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
  23 import eu.etaxonomy.taxeditor.editor.definedterm.operation.CreateDefinedTermOperation;
  24 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  25 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  26 import eu.etaxonomy.taxeditor.store.StoreUtil;
  27
  28 /**
  29  * @author l.morris
  30  * @date 21 Dec 2011
  31  *
  32  */
  33 public class CreateDefinedTermHandler extends AbstractHandler implements IHandler {
  34
  35         /*
  36          * (non-Javadoc)
  37          *
  38          * @see
  39          * org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.
  40          * ExecutionEvent)
  41          */
  42         @Override
  43         public Object execute(ExecutionEvent event) throws ExecutionException {
  44                 IPostOperationEnabled editor = (IPostOperationEnabled) HandlerUtil
  45                                 .getActiveEditor(event);
  46
  47                 if (editor instanceof DefinedTermEditor){
  48                         DefinedTermEditor dfe = (DefinedTermEditor) editor;
  49                         IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  50                                         .getCurrentSelection(event);
  51                         if (selection.getFirstElement() instanceof TermBase) {
  52                                 try {
  53                                         String label = event.getCommand().getName();
  54                                         IUndoContext undoContext = StoreUtil.getUndoContext();
  55
  56                                         TermBase termBase = (TermBase) selection.getFirstElement();
  57
  58                                         AbstractPostOperation operation =
  59                                                         new CreateDefinedTermOperation(label,
  60                                                                         undoContext,
  61                                                                         termBase,
  62                                                                         dfe.getDefinedTermEditorInput(),
  63                                                                         editor);
  64                                         StoreUtil.executeOperation(operation);
  65
  66                                 } catch (NotDefinedException e) {
  67                                         StoreUtil.error(getClass(), e);
  68                                 }
  69                         }
  70                 }
  71
  72                 return null;
  73         }
  74
  75         }