Bug 168888 [Wizards] PageTransition classes may need rename/reorg
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
}
    }
	/* 
	 * <p>
	 * <strong>EXPERIMENTAL</strong>. This class or interface has been added as
	 * part of a work in progress. There is a guarantee neither that this API will
	 * work nor that it will remain the same. Please do not use this API without
	 * consulting with the Platform/UI team.
	 * </p>
	 * 
	 * (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IPageChangingProvider#addPageChangingListener(org.eclipse.jface.dialogs.IPageTransitionListener)
	 */
	public void addPageTransitionListener(IPageTransitionListener listener) {
		pageTransitionListeners.add(listener);		
	}
	/* 
	 * <p>
	 * <strong>EXPERIMENTAL</strong>. This class or interface has been added as
	 * part of a work in progress. There is a guarantee neither that this API will
	 * work nor that it will remain the same. Please do not use this API without
	 * consulting with the Platform/UI team.
	 * </p>
	 * 
	 * (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IPageChangingProvider#removePageChangingdListener(org.eclipse.jface.dialogs.IPageTransitionListener)
	 */
	public void removePageTransitionListener(IPageTransitionListener listener) {
		pageTransitionListeners.remove(listener);		
	}