| /******************************************************************************* |
| * Copyright (c) 2010, 2011 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.wst.jsdt.debug.internal.ui; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorReference; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchListener; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.ResourceUtil; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.ui.preferences.ScopedPreferenceStore; |
| import org.eclipse.wst.jsdt.debug.internal.core.JavaScriptDebugPlugin; |
| import org.eclipse.wst.jsdt.debug.internal.ui.eval.EvaluationManager; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| * |
| * @since 1.0 |
| */ |
| public class JavaScriptDebugUIPlugin extends AbstractUIPlugin implements IWorkbenchListener { |
| |
| /** |
| * Status code indicating an unexpected internal error. |
| */ |
| public static final int INTERNAL_ERROR = 120; |
| /** |
| * The ID of the bundle<br> |
| * <br> |
| * value is: <code>org.eclipse.wst.jsdt.debug.ui</code> |
| */ |
| public static final String PLUGIN_ID = "org.eclipse.wst.jsdt.debug.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static JavaScriptDebugUIPlugin plugin; |
| private static ScopedPreferenceStore corestore = new ScopedPreferenceStore(InstanceScope.INSTANCE, JavaScriptDebugPlugin.PLUGIN_ID); |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| PlatformUI.getWorkbench().addWorkbenchListener(this); |
| EvaluationManager.getManager().start(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| try { |
| plugin = null; |
| PlatformUI.getWorkbench().removeWorkbenchListener(this); |
| EvaluationManager.getManager().stop(); |
| super.stop(context); |
| } |
| finally { |
| JavaScriptImageRegistry.dispose(); |
| } |
| } |
| |
| /** |
| * Returns the singleton instance |
| * |
| * @return the singleton instance |
| */ |
| public static JavaScriptDebugUIPlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Logs the specified status with this plug-in's log. |
| * |
| * @param status status to log |
| */ |
| public static void log(IStatus status) { |
| if (plugin != null) { |
| plugin.getLog().log(status); |
| } |
| } |
| |
| /** |
| * Logs the specified throwable with this plug-in's log. |
| * |
| * @param t throwable to log |
| */ |
| public static void log(Throwable t) { |
| log(newErrorStatus("Error logged from JavaScript Debug UI: ", t)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Logs an internal error with the specified message. |
| * |
| * @param message the error message to log |
| */ |
| public static void logErrorMessage(String message) { |
| // this message is intentionally not internationalized, as an exception may |
| // be due to the resource bundle itself |
| log(newErrorStatus("Internal message logged from JavaScript Debug UI: " + message, null)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Returns a new error status for this plug-in with the given message |
| * @param message the message to be included in the status |
| * @param exception the exception to be included in the status or <code>null</code> if none |
| * @return a new error status |
| */ |
| public static IStatus newErrorStatus(String message, Throwable exception) { |
| return new Status(IStatus.ERROR, PLUGIN_ID, INTERNAL_ERROR, message, exception); |
| } |
| |
| /** |
| * Closes any editors open on sources in the external JavaScript source project |
| * @throws PartInitException |
| * |
| * @since 1.1 |
| */ |
| protected void closeEditors() throws PartInitException { |
| IProject project = JavaScriptDebugPlugin.getExternalSourceProject(false); |
| if(project != null) { |
| IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows(); |
| ArrayList editors = new ArrayList(8); |
| for(int l = 0; l < windows.length; l++) { |
| IWorkbenchPage[] pages = windows[l].getPages(); |
| for(int i = 0; i < pages.length; i++) { |
| IEditorReference[] erefs = pages[i].getEditorReferences(); |
| for(int j = 0; j < erefs.length; j++) { |
| IFile file = ResourceUtil.getFile(erefs[j].getEditorInput()); |
| if(file != null) { |
| if(project.equals(file.getProject())) { |
| editors.add(erefs[j]); |
| } |
| } |
| } |
| if(editors.size() > 0) { |
| pages[i].closeEditors((IEditorReference[]) editors.toArray(new IEditorReference[editors.size()]), false); |
| editors.clear(); |
| } |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchListener#preShutdown(org.eclipse.ui.IWorkbench, boolean) |
| */ |
| public boolean preShutdown(IWorkbench workbench, boolean forced) { |
| try { |
| closeEditors(); |
| } catch (PartInitException e) { |
| log(e); |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchListener#postShutdown(org.eclipse.ui.IWorkbench) |
| */ |
| public void postShutdown(IWorkbench workbench) { |
| } |
| |
| /** |
| * 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 = Display.getCurrent(); |
| if (display == null) { |
| display = Display.getDefault(); |
| } |
| return display; |
| } |
| |
| /** |
| * Returns an {@link IPreferenceStore} wrapper for the {@link JavaScriptDebugPlugin} core preferences |
| * |
| * @return an {@link IPreferenceStore} for the core preferences |
| */ |
| public static IPreferenceStore getCorePreferenceStore() { |
| return corestore; |
| } |
| } |