| /******************************************************************************* |
| * Copyright (c) 2002, 2012 Innoopract Informationssysteme GmbH 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| * EclipseSource - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.rap.rwt.internal.lifecycle; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.eclipse.rap.rwt.application.EntryPoint; |
| import org.eclipse.rap.rwt.internal.application.ApplicationContextImpl; |
| import org.eclipse.rap.rwt.internal.service.ContextProvider; |
| import org.eclipse.rap.rwt.lifecycle.PhaseId; |
| import org.eclipse.swt.widgets.Display; |
| |
| |
| final class PrepareUIRoot implements IPhase { |
| |
| private final ApplicationContextImpl applicationContext; |
| |
| public PrepareUIRoot( ApplicationContextImpl applicationContext ) { |
| this.applicationContext = applicationContext; |
| } |
| |
| public PhaseId getPhaseId() { |
| return PhaseId.PREPARE_UI_ROOT; |
| } |
| |
| public PhaseId execute( Display display ) { |
| PhaseId result; |
| if( LifeCycleUtil.isStartup() ) { |
| EntryPoint entryPoint = createEntryPoint(); |
| entryPoint.createUI(); |
| result = PhaseId.RENDER; |
| } else { |
| result = PhaseId.READ_DATA; |
| } |
| return result; |
| } |
| |
| private EntryPoint createEntryPoint() { |
| EntryPointManager entryPointManager = applicationContext.getEntryPointManager(); |
| HttpServletRequest request = ContextProvider.getRequest(); |
| EntryPointRegistration registration = entryPointManager.getEntryPointRegistration( request ); |
| return registration.getFactory().create(); |
| } |
| } |