Interface WriteListener
interface WriteListener
Callback notification mechanism that signals to the developer it's possible
to write content without blocking.
Based on Servlet 3.1
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Method Summary
Modifier and TypeMethodDescriptionvoid
Invoked when an error occurs writing data using the non-blocking APIs.void
When an instance of the WriteListener is registered with aBodyOutputStream
, this method will be invoked by the container the first time when it is possible to write data.
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Method Details
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onWritePossible
When an instance of the WriteListener is registered with aBodyOutputStream
, this method will be invoked by the container the first time when it is possible to write data. Subsequently the container will invoke this method if and only ifBodyOutputStream.isReady()
method has been called and has returnedfalse
.- Throws:
IOException
- if an I/O related error has occurred during processing
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onError
Invoked when an error occurs writing data using the non-blocking APIs.
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