Bug 127861 [DataBinding] Mark API provisional
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/BindingEvent.java
public int pipelinePosition;
	/**
	 * Holds the value that was retrieved from the source updatable. Setting the
	 * value of this field changes the value that will be processed by all
	 * subsequent steps in the data flow pipeline.
	 */
	public Object originalValue = null;
	/**
	 * Holds the value that will be copied into the final updatable. This value
	 * is null if the original value has not been converted into the final
	 * updatable's data type or if no conversion will be performed. Setting the
	 * value of this field changes the value that will be processed by all
	 * subsequent steps in the data flow pipeline.
	 */
	public Object convertedValue = null;
	/**
	 * A constant indicating that this event is occuring during a copy from
	 * model to target.
	 */
	public static final int EVENT_COPY_TO_TARGET = 0;
	/**
	 * A constant indicating that this event is occuring during a copy from
	 * target to model.
	 */
	public static final int EVENT_COPY_TO_MODEL = 1;
	/**
	 * A constant indicating that this event is occuring during a partial
	 * validation event.
	 */
	public static final int EVENT_PARTIAL_VALIDATE = 2;