| /******************************************************************************* |
| * Copyright (c) 2000, 2009 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.externaltools.internal.model; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.core.externaltools.internal.IExternalToolConstants; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationType; |
| import org.eclipse.debug.core.ILaunchListener; |
| import org.eclipse.debug.core.ILaunchManager; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWindowListener; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.externaltools.internal.program.launchConfigurations.ExternalToolsProgramMessages; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * External tools plug-in class |
| */ |
| public final class ExternalToolsPlugin extends AbstractUIPlugin implements |
| ILaunchListener { |
| |
| public static final String PLUGIN_ID = "org.eclipse.ui.externaltools"; //$NON-NLS-1$ |
| |
| /** |
| * Status representing no problems encountered during operation. |
| */ |
| public static final IStatus OK_STATUS = new Status(IStatus.OK, PLUGIN_ID, 0, "", null); //$NON-NLS-1$ |
| |
| private static ExternalToolsPlugin plugin; |
| |
| private static final String EMPTY_STRING = ""; //$NON-NLS-1$ |
| |
| private static IWindowListener fWindowListener; |
| |
| private static ILaunchManager launchManager; |
| |
| /** |
| * A window listener that warns the user about any running programs when the |
| * workbench closes. Programs are killed when the VM exits. |
| */ |
| private class ProgramLaunchWindowListener implements IWindowListener { |
| public void windowActivated(IWorkbenchWindow window) { |
| } |
| |
| public void windowDeactivated(IWorkbenchWindow window) { |
| } |
| |
| public void windowClosed(IWorkbenchWindow window) { |
| IWorkbenchWindow windows[] = PlatformUI.getWorkbench() |
| .getWorkbenchWindows(); |
| if (windows.length > 1) { |
| // There are more windows still open. |
| return; |
| } |
| ILaunchManager manager = DebugPlugin.getDefault() |
| .getLaunchManager(); |
| ILaunchConfigurationType programType = manager |
| .getLaunchConfigurationType(IExternalToolConstants.ID_PROGRAM_LAUNCH_CONFIGURATION_TYPE); |
| if (programType == null) { |
| return; |
| } |
| ILaunch launches[] = manager.getLaunches(); |
| ILaunchConfigurationType configType; |
| ILaunchConfiguration config; |
| for (int i = 0; i < launches.length; i++) { |
| try { |
| config = launches[i].getLaunchConfiguration(); |
| if (config == null) { |
| continue; |
| } |
| configType = config.getType(); |
| } catch (CoreException e) { |
| continue; |
| } |
| if (configType.equals(programType)) { |
| if (!launches[i].isTerminated()) { |
| MessageDialog |
| .openWarning( |
| window.getShell(), |
| ExternalToolsProgramMessages.ProgramLaunchDelegate_Workbench_Closing_1, |
| ExternalToolsProgramMessages.ProgramLaunchDelegate_The_workbench_is_exiting); |
| break; |
| } |
| } |
| } |
| } |
| |
| public void windowOpened(IWorkbenchWindow window) { |
| } |
| } |
| |
| /** |
| * Create an instance of the External Tools plug-in. |
| */ |
| public ExternalToolsPlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * Returns the default instance of the receiver. |
| * This represents the runtime plugin. |
| */ |
| public static ExternalToolsPlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns a new <code>IStatus</code> for this plug-in |
| */ |
| public static IStatus newErrorStatus(String message, Throwable exception) { |
| if (message == null) { |
| message= EMPTY_STRING; |
| } |
| return new Status(IStatus.ERROR, PLUGIN_ID, 0, message, exception); |
| } |
| |
| /** |
| * Returns a new <code>CoreException</code> for this plug-in |
| */ |
| public static CoreException newError(String message, Throwable exception) { |
| return new CoreException(new Status(IStatus.ERROR, PLUGIN_ID, 0, message, exception)); |
| } |
| |
| /** |
| * Writes the message to the plug-in's log |
| * |
| * @param message the text to write to the log |
| */ |
| public void log(String message, Throwable exception) { |
| IStatus status = newErrorStatus(message, exception); |
| getLog().log(status); |
| } |
| |
| public void log(Throwable exception) { |
| //this message is intentionally not internationalized, as an exception may |
| // be due to the resource bundle itself |
| getLog().log(newErrorStatus("Internal error logged from External Tools UI: ", exception)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Returns the ImageDescriptor for the icon with the given path |
| * |
| * @return the ImageDescriptor object |
| */ |
| public ImageDescriptor getImageDescriptor(String path) { |
| try { |
| Bundle bundle= getDefault().getBundle(); |
| URL installURL = bundle.getEntry("/"); //$NON-NLS-1$ |
| URL url = new URL(installURL, path); |
| return ImageDescriptor.createFromURL(url); |
| } catch (MalformedURLException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the active workbench window or <code>null</code> if none |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Returns the active workbench page or <code>null</code> if none. |
| */ |
| public static IWorkbenchPage getActivePage() { |
| IWorkbenchWindow window= getActiveWorkbenchWindow(); |
| if (window != null) { |
| return window.getActivePage(); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the active workbench shell or <code>null</code> if none. |
| */ |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window != null) { |
| return window.getShell(); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the standard display to be used. The method first checks, if |
| * the thread calling this method has an associated display. If so, this |
| * display is returned. Otherwise the method returns the default display. |
| */ |
| public static Display getStandardDisplay() { |
| Display display = Display.getCurrent(); |
| if (display == null) { |
| display = Display.getDefault(); |
| } |
| return display; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#createImageRegistry() |
| */ |
| protected ImageRegistry createImageRegistry() { |
| return ExternalToolsImages.initializeImageRegistry(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| try { |
| ExternalToolsImages.disposeImageDescriptorRegistry(); |
| } finally { |
| super.stop(context); |
| } |
| } |
| |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| // Listen to launches to lazily create "launch processors" |
| launchManager = DebugPlugin.getDefault().getLaunchManager(); |
| ILaunch[] launches = launchManager.getLaunches(); |
| if (launches.length > 0) { |
| if (fWindowListener == null) { |
| fWindowListener = new ProgramLaunchWindowListener(); |
| PlatformUI.getWorkbench().addWindowListener(fWindowListener); |
| } |
| } else { |
| // if no launches, wait for first launch to initialize processors |
| launchManager.addLaunchListener(this); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.core.ILaunchListener#launchAdded(org.eclipse.debug.core.ILaunch) |
| */ |
| public void launchAdded(ILaunch launch) { |
| ILaunchConfiguration launchConfiguration = launch.getLaunchConfiguration(); |
| try { |
| ILaunchConfigurationType launchConfigurationType = launchConfiguration.getType(); |
| if (launchConfigurationType.getIdentifier().equals( |
| IExternalToolConstants.ID_PROGRAM_LAUNCH_CONFIGURATION_TYPE)) { |
| if (fWindowListener == null) { |
| fWindowListener = new ProgramLaunchWindowListener(); |
| PlatformUI.getWorkbench().addWindowListener(fWindowListener); |
| launchManager.removeLaunchListener(this); |
| } |
| } |
| } catch (CoreException e) { |
| log(e); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.core.ILaunchListener#launchChanged(org.eclipse.debug.core.ILaunch) |
| */ |
| public void launchChanged(ILaunch launch) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.core.ILaunchListener#launchRemoved(org.eclipse.debug.core.ILaunch) |
| */ |
| public void launchRemoved(ILaunch launch) { |
| } |
| } |