| /*=============================================================================# |
| # Copyright (c) 2007, 2019 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.ecommons.debug.ui.util; |
| |
| import java.util.HashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| 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.ILaunchManager; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchListener; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.statet.ecommons.ui.util.UIAccess; |
| |
| import org.eclipse.statet.internal.ecommons.debug.ui.Messages; |
| |
| |
| /** |
| * A workbench listener that warns the user about any running tools when |
| * the workbench closes. Programs are killed when the VM exits. |
| * |
| * Register your type on launch with {@link #registerLaunchType(String)} |
| */ |
| public class UnterminatedLaunchAlerter implements IWorkbenchListener { |
| |
| |
| private static Object gMutex = new Object(); |
| private static UnterminatedLaunchAlerter gInstance; |
| |
| public static void registerLaunchType(final String id) { |
| synchronized (gMutex) { |
| if (gInstance == null) { |
| gInstance = new UnterminatedLaunchAlerter(); |
| } |
| gInstance.fLauchTypeIds.add(id); |
| } |
| } |
| |
| |
| private final Set<String> fLauchTypeIds= new HashSet<>(); |
| |
| private UnterminatedLaunchAlerter() { |
| PlatformUI.getWorkbench().addWorkbenchListener(this); |
| } |
| |
| |
| @Override |
| public boolean preShutdown(final IWorkbench workbench, final boolean forced) { |
| final ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); |
| final List<ILaunchConfigurationType> programTypes= new LinkedList<>(); |
| synchronized (gMutex) { |
| for (final String id : this.fLauchTypeIds) { |
| final ILaunchConfigurationType programType = manager.getLaunchConfigurationType(id); |
| if (programType != null) { |
| programTypes.add(programType); |
| } |
| } |
| } |
| if (programTypes.isEmpty()) { |
| return true; |
| } |
| |
| final Set<ILaunchConfigurationType> stillRunningTypes= new HashSet<>(); |
| int count = 0; |
| final ILaunch launches[] = manager.getLaunches(); |
| for (final ILaunch launch : launches) { |
| ILaunchConfigurationType configType; |
| ILaunchConfiguration config; |
| try { |
| config = launch.getLaunchConfiguration(); |
| if (config == null) { |
| continue; |
| } |
| configType = config.getType(); |
| } catch (final CoreException e) { |
| continue; |
| } |
| if (programTypes.contains(configType) && !launch.isTerminated()) { |
| count++; |
| stillRunningTypes.add(configType); |
| } |
| } |
| if (stillRunningTypes.isEmpty()) { |
| return true; |
| } |
| |
| final StringBuilder names = new StringBuilder(stillRunningTypes.size()*20); |
| names.append('\n'); |
| for (final ILaunchConfigurationType type : stillRunningTypes) { |
| names.append("- "); //$NON-NLS-1$ |
| names.append(type.getName()); |
| names.append('\n'); |
| } |
| final String message = NLS.bind(Messages.UnterminatedLaunchAlerter_WorkbenchClosing_message, |
| new Object[] { count, names }); |
| if (forced) { |
| MessageDialog.openWarning(UIAccess.getDisplay().getActiveShell(), |
| Messages.UnterminatedLaunchAlerter_WorkbenchClosing_title, message); |
| return true; |
| } |
| else { |
| final MessageDialog dialog = new MessageDialog(UIAccess.getDisplay().getActiveShell(), |
| Messages.UnterminatedLaunchAlerter_WorkbenchClosing_title, null, message, |
| MessageDialog.WARNING, |
| new String[] { |
| Messages.UnterminatedLaunchAlerter_WorkbenchClosing_button_Continue, |
| Messages.UnterminatedLaunchAlerter_WorkbenchClosing_button_Cancel, |
| }, 1); |
| final int answer = dialog.open(); |
| if (answer == 1) { |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| @Override |
| public void postShutdown(final IWorkbench workbench) { |
| } |
| |
| } |