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public interface MessageListener
The listener interface for recieving message events.
The class interested in handling MessageEvent
s should implement
this interface. The complementary interface would be MessageSource
MessageEvent
,
MessageSource
Method Summary | |
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void |
message(MessageEvent evt)
Invoked to send a message to a listener. |
Method Detail |
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void message(MessageEvent evt)
MessageEvent
is qualified depending on context. It may represent a simple
transient messages to be passed to the ui or it could
represent a serious exception which has occured during
processing.
The implementation of this interface should come up with a consistent policy to reflect the business logic of the application.
evt
- an object which describes the message
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