Bug 127861 [DataBinding] Mark API provisional
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/IDataBindingContext.java
* Updates all model updatable objects to reflect the current state of the
	 * target updatable objects.
	 * 
	 */
	public void updateModels();
	/**
	 * Returns an updatable value of type String
	 * 
	 * @return the validation message updatable value
	 */
	public IUpdatableValue getCombinedValidationMessage();
	/**
	 * Returns an updatable value of type String
	 * 
	 * @return the validation updatable
	 */
	public IUpdatableValue getPartialValidationMessage();
	/**
	 * Returns an updatable value of type String
	 * 
	 * @return the validation updatable
	 */
	public IUpdatableValue getValidationMessage();
	/**
	 * Updates the current validation error message originating from the
	 * given listener to an updatable object. 
	 * 
	 * @param listener
	 * @param validationMessage the new message, or <code>null</code>
	 */