/******************************************************************************* * Copyright (c) 2008, 2016 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation ******************************************************************************/ package org.eclipse.ui.examples.contributions.view; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.examples.contributions.model.IPersonService; import org.eclipse.ui.examples.contributions.model.Person; import org.eclipse.ui.handlers.HandlerUtil; /** * Allow login as the selected user. If you are doing this for real, I would * suggest checking their credentials! * * @since 3.4 */ public class LoginHandler extends AbstractHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { IWorkbenchPart part = HandlerUtil.getActivePartChecked(event); ISelection sel = HandlerUtil.getActiveMenuSelection(event); if (sel == null) { sel = HandlerUtil.getCurrentSelection(event); } if (sel instanceof IStructuredSelection && !sel.isEmpty()) { IStructuredSelection selection = (IStructuredSelection) sel; Person person = (Person) selection.getFirstElement(); IPersonService service = part.getSite().getService(IPersonService.class); service.login(person); } return null; } }