| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.rcp; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.core.runtime.IPlatformRunnable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.osgi.service.datalocation.Location; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * This class controls all aspects of the application's execution. |
| * |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class MainApplication implements IPlatformRunnable { |
| |
| /* |
| * @see org.eclipse.core.runtime.IPlatformRunnable#run(java.lang.Object) |
| */ |
| public Object run(Object args) throws Exception { |
| Display display = PlatformUI.createDisplay(); |
| Shell shell = new Shell(display, SWT.ON_TOP); |
| try { |
| boolean noLock = false; |
| String[] rmcArgs = Platform.getApplicationArgs(); |
| for (int i = 0; i < rmcArgs.length; i++) { |
| if (rmcArgs[i].equalsIgnoreCase("-nolock")) { //$NON-NLS-1$ |
| noLock = true; |
| } |
| } |
| |
| if (!noLock && !checkWorkspaceLock(shell)) { |
| Platform.endSplash(); |
| return EXIT_OK; |
| } |
| |
| int returnCode = PlatformUI.createAndRunWorkbench(display, |
| new MainWorkbenchAdvisor()); |
| if (returnCode == PlatformUI.RETURN_RESTART) { |
| return IPlatformRunnable.EXIT_RESTART; |
| } |
| return IPlatformRunnable.EXIT_OK; |
| } finally { |
| if (shell != null) |
| shell.dispose(); |
| display.dispose(); |
| } |
| } |
| |
| protected boolean checkWorkspaceLock(Shell shell) { |
| Location workspaceLocation = Platform.getInstanceLocation(); |
| String appName = Platform.getProduct().getName(); |
| try { |
| if (workspaceLocation.lock()) { |
| return true; |
| } |
| MessageDialog.openInformation(shell, NLS.bind(RCPResources.workspaceCannotLockTitle, appName), //$NON-NLS-1$ |
| NLS.bind(RCPResources.workspaceCannotLockMessage, appName)); |
| } catch (IOException e) { |
| MainPlugin.getDefault().getLogger().logError( |
| NLS.bind(RCPResources.workspaceCannotLockMessage, appName), |
| e); |
| MessageDialog.openInformation(shell, NLS.bind(RCPResources.workspaceCannotLockTitle, appName), //$NON-NLS-1$ |
| e.getMessage()); |
| } |
| return false; |
| |
| } |
| |
| } |