| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.internal.contentproperties; |
| |
| |
| /** |
| * @deprecated See |
| * org.eclipse.html.core.internal.contentproperties.HTMLContentProperties |
| */ |
| public class ContentSettingsChangeSubject extends AbstractSubject { |
| |
| |
| private static INotify notify; |
| private static ISubject subject; |
| |
| protected static INotify getNotify() { |
| if (notify == null && subject == null) { |
| synchronized (ContentSettingsChangeSubject.class) { |
| if (notify == null && subject == null) { |
| notify = new ContentSettingsChangeSubject(); |
| subject = (ISubject) notify; |
| } |
| } |
| } |
| |
| return notify; |
| } |
| |
| public static ISubject getSubject() { |
| if (subject == null && notify == null) { |
| synchronized (ContentSettingsChangeSubject.class) { |
| if (subject == null && notify == null) { |
| subject = new ContentSettingsChangeSubject(); |
| notify = (INotify) subject; |
| } |
| } |
| } |
| return subject; |
| } |
| |
| public synchronized void addListener(IContentSettingsListener listener) { |
| super.addListener(listener); |
| } |
| |
| public synchronized void notifyListeners(org.eclipse.core.resources.IResource changedResource) { |
| super.notifyListeners(changedResource); |
| } |
| |
| public synchronized void removeListener(IContentSettingsListener listener) { |
| super.removeListener(listener); |
| } |
| } |