eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/handler/alignmenteditor/AbstractAlignmentEditorHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 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.handler.alignmenteditor;
  11
  12
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.ui.IEditorPart;
  17
  18 import eu.etaxonomy.taxeditor.editor.molecular.AlignmentEditor;
  19 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  20
  21
  22
  23 /**
  24  * Abstract implementation for all handlers triggering actions in an active instance of
  25  * {@link AlignmentEditor}.
  26  *
  27  * @author Ben Stöver
  28  * @date 19.06.2015
  29  */
  30 public abstract class AbstractAlignmentEditorHandler extends AbstractHandler {
  31     @Override
  32     public Object execute(ExecutionEvent event) throws ExecutionException {
  33         IEditorPart activeEditor = AbstractUtility.getActiveEditor();
  34         if (activeEditor instanceof AlignmentEditor) {
  35             doExecute(event, (AlignmentEditor)activeEditor);
  36         }
  37         return null;
  38     }
  39
  40
  41     public abstract void doExecute(ExecutionEvent event, AlignmentEditor editor) throws ExecutionException;
  42 }