| /******************************************************************************* |
| * Copyright (c) 2014 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.content; |
| |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.osgi.service.prefs.Preferences; |
| |
| public class PreferenceModifyListener extends org.eclipse.core.runtime.preferences.PreferenceModifyListener { |
| @Override |
| public IEclipsePreferences preApply(IEclipsePreferences node) { |
| Preferences root = node.node("/"); //$NON-NLS-1$ |
| try { |
| if (root.nodeExists(InstanceScope.SCOPE)) { |
| Preferences instance = root.node(InstanceScope.SCOPE); |
| if (instance.nodeExists(ContentTypeManager.CONTENT_TYPE_PREF_NODE)) |
| ContentTypeManager.getInstance().invalidate(); |
| } |
| } catch (BackingStoreException e) { |
| // do nothing |
| } |
| return node; |
| } |
| } |
