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