| /******************************************************************************* |
| * Copyright (c) 2006, 2013 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.debug.internal.ui.launchConfigurations; |
| |
| import java.util.HashSet; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchDelegate; |
| import org.eclipse.debug.core.IStatusHandler; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * This class provides a mechanism to prompt users in the UI thread from debug.core in the case where |
| * duplicate launch delegates have been detected and a preferred delegate needs to be selected. |
| * |
| * As this handler is used once a launch has been started, and only prompts in the event that the launch <i>can</i> |
| * continue with further input, it must be a blocking operation. |
| * |
| * @since 3.3 |
| */ |
| public class DuplicateLaunchDelegatesStatusHandler implements IStatusHandler { |
| |
| /** |
| * @see org.eclipse.debug.core.IStatusHandler#handleStatus(org.eclipse.core.runtime.IStatus, java.lang.Object) |
| */ |
| @Override |
| public Object handleStatus(IStatus status, Object source) throws CoreException { |
| if(source instanceof Object[]) { |
| Object[] infos = (Object[]) source; |
| if(infos.length == 2) { |
| ILaunchConfiguration config = (ILaunchConfiguration) infos[0]; |
| String mode = (String) infos[1]; |
| Shell shell = DebugUIPlugin.getShell(); |
| HashSet<String> modes = new HashSet<>(); |
| modes.add(mode); |
| modes.addAll(config.getModes()); |
| SelectLaunchersDialog sldd = new SelectLaunchersDialog(shell, |
| config.getType().getDelegates(modes), |
| config.getWorkingCopy(), |
| mode); |
| if(sldd.open() != IDialogConstants.OK_ID) { |
| return Status.CANCEL_STATUS; |
| } |
| //check that the delegate has been set |
| ILaunchDelegate delegate = config.getPreferredDelegate(modes); |
| if(delegate == null) { |
| delegate = config.getType().getPreferredDelegate(modes); |
| } |
| return (delegate == null ? Status.CANCEL_STATUS : Status.OK_STATUS); |
| } |
| } |
| return Status.CANCEL_STATUS; |
| } |
| } |