| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 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.ui; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.epf.common.utils.CommandLineRunUtil; |
| import org.eclipse.equinox.app.IApplication; |
| import org.eclipse.equinox.app.IApplicationContext; |
| 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.IWorkbench; |
| 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 IApplication { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.equinox.app.IApplication#start(org.eclipse.equinox.app.IApplicationContext) |
| */ |
| public Object start(IApplicationContext context) { |
| 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; |
| } else if (rmcArgs[i].equalsIgnoreCase("-batch")) { //$NON-NLS-1$ |
| CommandLineRunUtil.getInstance().setNeedToRun(true); |
| } |
| } |
| |
| if (!noLock && !checkWorkspaceLock(shell)) { |
| Platform.endSplash(); |
| return IApplication.EXIT_OK; |
| } |
| |
| int returnCode = createWorkbenchAdvisor(display); |
| if (returnCode == PlatformUI.RETURN_RESTART) { |
| return IApplication.EXIT_RESTART; |
| } |
| return IApplication.EXIT_OK; |
| } finally { |
| if (shell != null) { |
| shell.dispose(); |
| } |
| display.dispose(); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.equinox.app.IApplication#stop() |
| */ |
| public void stop() { |
| final IWorkbench workbench = PlatformUI.getWorkbench(); |
| if (workbench == null) |
| return; |
| final Display display = workbench.getDisplay(); |
| display.syncExec(new Runnable() { |
| public void run() { |
| if (!display.isDisposed()) { |
| workbench.close(); |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Creates the workbench advisor. |
| */ |
| protected int createWorkbenchAdvisor(Display display) { |
| return PlatformUI.createAndRunWorkbench(display, |
| new MainWorkbenchAdvisor()); |
| } |
| |
| /** |
| * Checks the workspace lock that is used to prevent a library been opened |
| * multiple times. |
| */ |
| 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( |
| RCPUIResources.workspaceCannotLockTitle, appName), NLS |
| .bind(RCPUIResources.workspaceCannotLockMessage, appName)); |
| } catch (IOException e) { |
| RCPUIPlugin.getDefault().getLogger().logError( |
| NLS |
| .bind(RCPUIResources.workspaceCannotLockMessage, |
| appName), e); |
| MessageDialog.openInformation(shell, NLS.bind( |
| RCPUIResources.workspaceCannotLockTitle, appName), e |
| .getMessage()); |
| } |
| return false; |
| } |
| |
| } |