| /******************************************************************************* |
| * Copyright (c) 2005, 2008 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 |
| * Bjorn Freeman-Benson - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.examples.core.pda; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Plugin; |
| import org.osgi.framework.BundleContext; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.*; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class DebugCorePlugin extends Plugin { |
| //The shared instance. |
| private static DebugCorePlugin plugin; |
| //Resource bundle. |
| private ResourceBundle resourceBundle; |
| |
| /** |
| * Unique identifier for the PDA debug model (value |
| * <code>pda.debugModel</code>). |
| */ |
| public static final String ID_PDA_DEBUG_MODEL = "pda.debugModel"; |
| |
| /** |
| * Name of the string substitution variable that resolves to the |
| * location of a local Perl executable (value <code>perlExecutable</code>). |
| */ |
| public static final String VARIALBE_PERL_EXECUTABLE = "perlExecutable"; |
| /** |
| * Launch configuration attribute key. Value is a path to a perl |
| * program. The path is a string representing a full path |
| * to a perl program in the workspace. |
| */ |
| public static final String ATTR_PDA_PROGRAM = ID_PDA_DEBUG_MODEL + ".ATTR_PDA_PROGRAM"; |
| |
| /** |
| * Identifier for the PDA launch configuration type |
| * (value <code>pda.launchType</code>) |
| */ |
| public static final String ID_PDA_LAUNCH_CONFIGURATION_TYPE = "pda.launchType"; |
| |
| /** |
| * Plug-in identifier. |
| */ |
| public static final String PLUGIN_ID = "org.eclipse.debug.examples.core"; |
| |
| /** |
| * The constructor. |
| */ |
| public DebugCorePlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| plugin = null; |
| resourceBundle = null; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static DebugCorePlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the string from the plugin's resource bundle, |
| * or 'key' if not found. |
| */ |
| public static String getResourceString(String key) { |
| ResourceBundle bundle = DebugCorePlugin.getDefault().getResourceBundle(); |
| try { |
| return (bundle != null) ? bundle.getString(key) : key; |
| } catch (MissingResourceException e) { |
| return key; |
| } |
| } |
| |
| /** |
| * Returns the plugin's resource bundle, |
| */ |
| public ResourceBundle getResourceBundle() { |
| try { |
| if (resourceBundle == null) |
| resourceBundle = ResourceBundle.getBundle("org.eclipse.debug.examples.core.pda.DebugCorePluginResources"); |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| return resourceBundle; |
| } |
| |
| /** |
| * Return a <code>java.io.File</code> object that corresponds to the specified |
| * <code>IPath</code> in the plugin directory, or <code>null</code> if none. |
| */ |
| public static File getFileInPlugin(IPath path) { |
| try { |
| URL installURL = |
| new URL(getDefault().getDescriptor().getInstallURL(), path.toString()); |
| URL localURL = Platform.asLocalURL(installURL); |
| return new File(localURL.getFile()); |
| } catch (IOException ioe) { |
| return null; |
| } |
| } |
| } |