1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.modeling.ui.modelBrowser.handlers;
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.runtime.IAdaptable;
18 import org.eclipse.jface.viewers.ISelection;
19 import org.eclipse.jface.viewers.IStructuredSelection;
20 import org.eclipse.ui.handlers.HandlerUtil;
21 import org.simantics.browsing.ui.common.node.IRefreshable;
23 public class RefreshNodeHandler extends AbstractHandler {
26 public Object execute(ExecutionEvent event) throws ExecutionException {
27 ISelection selection = HandlerUtil.getCurrentSelection(event);
28 if (!(selection instanceof IStructuredSelection))
31 IStructuredSelection iss = (IStructuredSelection) selection;
32 for (Object o : iss.toArray()) {
33 IRefreshable ref = null;
34 if (o instanceof IRefreshable) {
35 ref = (IRefreshable) o;
36 } else if (o instanceof IAdaptable) {
37 ref = (IRefreshable) ((IAdaptable) o).getAdapter(IRefreshable.class);