Bug 126839 [DataBinding] IObservable refactoring
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/provisional/databinding/IBindSpec.java
/**
	 * Returns the update policy to be used for updating the model when the target has changed
	 * @return the update policy, or <code>null</code> if unspecified
	 * 
	 * @see IDataBindingContext#POLICY_AUTOMATIC
	 * @see IDataBindingContext#POLICY_EXPLICIT
	 */
	public Integer getModelUpdatePolicy();
	
	/**
	 * Returns the validate policy to be used for validating changes to the target
	 * @return the update policy, or <code>null</code> if unspecified
	 * 
	 * @see IDataBindingContext#POLICY_AUTOMATIC
	 * @see IDataBindingContext#POLICY_EXPLICIT
	 */
	public Integer getValidatePolicy();
	
	/**
	 * Returns the update policy to be used for updating the target when the model has changed
	 * @return the update policy, or <code>null</code> if unspecified
	 * 
	 * @see IDataBindingContext#POLICY_AUTOMATIC
	 * @see IDataBindingContext#POLICY_EXPLICIT
	 */
	public Integer getTargetUpdatePolicy();
	
}