| /******************************************************************************* |
| * 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; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| |
| /** |
| * Handles all of the core Rhino preferences - allows easy access to a variety of preferences |
| * and tracks changes to those preferences. |
| * |
| * @since 1.0 |
| */ |
| public class RhinoPreferencesManager implements IPreferenceChangeListener { |
| |
| /** |
| * Starts the manager |
| */ |
| public void start() { |
| IEclipsePreferences node = InstanceScope.INSTANCE.getNode(RhinoDebugPlugin.PLUGIN_ID); |
| if(node != null) { |
| node.addPreferenceChangeListener(this); |
| } |
| else { |
| //our preference node is bogus report the status |
| RhinoDebugPlugin.logErrorMessage("The Rhino core preference node could not loaded"); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Stops the manager and frees any resources held |
| */ |
| public void stop() { |
| IEclipsePreferences node = InstanceScope.INSTANCE.getNode(RhinoDebugPlugin.PLUGIN_ID); |
| if(node != null) { |
| node.removePreferenceChangeListener(this); |
| } |
| else { |
| //our preference node is bogus report the status |
| RhinoDebugPlugin.logErrorMessage("The Rhino core preference node could not loaded"); //$NON-NLS-1$ |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent) |
| */ |
| public void preferenceChange(PreferenceChangeEvent event) { |
| } |
| |
| /** |
| * Returns if we should be suspending on script load events from stdin - i.e. from the Rhino console. |
| * |
| * @return <code>true</code> if we should suspend on a script load for stdin, <code>false</code> otherwise |
| */ |
| public static boolean suspendOnStdinLoad() { |
| return Platform.getPreferencesService().getBoolean(RhinoDebugPlugin.PLUGIN_ID, Constants.SUSPEND_ON_STDIN_LOAD, false, null); |
| } |
| } |