Data interface for data events.
Constant Summary
| int | TYPE_CHANGED | Indicates that the enclosing DataEvent
              was triggered by a data item being added or changed. | 
            
| int | TYPE_DELETED | Indicates that the enclosing DataEvent
              was triggered by a data item being deleted. | 
            
Public Method Summary
| abstract DataItem | 
                 
                  
                  getDataItem()
                   
              
                    Returns the data item modified in this event.
                   
                 | 
            
| abstract int | 
                 
                  getType()
                   
              
                    Returns the type of event this is.
                   
                 | 
            
Inherited Method Summary
Constants
public static final int TYPE_CHANGED
Indicates that the enclosing DataEvent
            was triggered by a data item being added or changed.
public static final int TYPE_DELETED
Indicates that the enclosing DataEvent
            was triggered by a data item being deleted.
Public Methods
public abstract DataItem getDataItem ()
Returns the data item modified in this event. An event of TYPE_DELETED
            will only have its URI
            populated.
public abstract int getType ()
Returns the type of event this is. One of TYPE_CHANGED,
            TYPE_DELETED.