Bug 114962 [Decorators] Remove DecoratorUpdateListener class from IDE plug-in
DecoratorUpdateListener class should be removed as it is just experimental in 3.2 (see org.eclipse.ui.ide plugin)
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/internal/decorators/DecoratorUpdateListener.java
}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.internal.decorators.LightweightDecoratorListener#disableFor(java.lang.String)
	 */
	public void disableFor(String decoratorID) {
		if (definitionsToNatures != null) {
			definitionsToNatures.remove(decoratorID);
			if (definitionsToNatures.isEmpty())
				definitionsToNatures = null;
		}
		allNatures = null; 
	}
	
	/**
	 * Startup the receiver.
	 */
	public static void startUp(){
		instance = new DecoratorUpdateListener();
		DeclarativeDecorator.setUpdateListener(instance);
	}
	
	/**
	 * Shut down the receiver
	 */
	public static void shutDown(){
		DeclarativeDecorator.setUpdateListener(null);
		
	}
}