| /******************************************************************************* |
| * 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.rhino.ui; |
| |
| 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.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.ui.preferences.ScopedPreferenceStore; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.RhinoDebugPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class RhinoUIPlugin extends AbstractUIPlugin { |
| |
| /** |
| * Status code indicating an unexpected internal error. |
| */ |
| public static final int INTERNAL_ERROR = 120; |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.wst.jsdt.debug.rhino.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static RhinoUIPlugin plugin; |
| private static IPreferenceStore corestore = new ScopedPreferenceStore(InstanceScope.INSTANCE, RhinoDebugPlugin.PLUGIN_ID); |
| |
| /** |
| * The constructor |
| */ |
| public RhinoUIPlugin() { |
| } |
| |
| /* |
| * (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; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static RhinoUIPlugin 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 Rhino Debug: ", 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) { |
| log(newErrorStatus("Internal message logged from Rhino Debug: " + 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); |
| } |
| |
| /** |
| * Returns the active workbench window or <code>null</code> if there is no active window |
| * |
| * @see IWorkbench |
| * @see IWorkbenchWindow |
| * @return the active workbench window or <code>null</code> |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Returns the active workbench page or <code>null</code> if it cannot be resolved |
| * |
| * @see IWorkbench |
| * @see IWorkbenchWindow |
| * @see IWorkbenchPage |
| * @return the active workbench page or <code>null</code> |
| */ |
| public static IWorkbenchPage getActivePage() { |
| IWorkbenchWindow w = getActiveWorkbenchWindow(); |
| if (w != null) { |
| return w.getActivePage(); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the {@link IPreferenceStore} wrapper for the {@link RhinoDebugPlugin} preferences |
| * |
| * @return the {@link IPreferenceStore} for the Rhino core preferences |
| */ |
| public static IPreferenceStore getCorePreferenceStore() { |
| return corestore; |
| } |
| } |