| org.apache.tapestry.ComponentEventHandler
All known Subclasses: org.apache.tapestry.internal.util.NotificationEventHandler,
| ComponentEventHandler | | public interface ComponentEventHandler (Code) | | Handler for a
ComponentEvent , notified when a non-null value is returned from some event
handler method.
TODO: Multiple handlers for different result types / strategy pattern?
|
| Method Summary | |
| boolean | handleResult(T result, Component component, String methodDescription)
Invoked to handle a non-null event handler method result. |
| handleResult | | boolean handleResult(T result, Component component, String methodDescription)(Code) | | Invoked to handle a non-null event handler method result. The handler should determine
whether the value is acceptible, and throw an exception if not.
Parameters:
result - the result value provided by a method
Parameters:
component - the component from which the result was obtained
Parameters:
methodDescription - a string description of the class and method name (used when errors occur). true if the event is aborted, false if the event may continue |
|
|