Package jakarta.servlet
Interface ReadListener
- All Superinterfaces:
EventListener
Receives notification of read events when using non-blocking IO.
- Since:
- Servlet 3.1
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Method Summary
Modifier and TypeMethodDescriptionvoid
Invoked when the request body has been fully read.void
Invoked when data is available to read.void
Invoked if an error occurs while reading the request body.
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Method Details
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onDataAvailable
Invoked when data is available to read. The container will invoke this method the first time for a request as soon as there is data to read. Subsequent invocations will only occur if a call toServletInputStream.isReady()
has returned false and data has subsequently become available to read.- Throws:
IOException
- id an I/O error occurs while processing the event
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onAllDataRead
Invoked when the request body has been fully read.- Throws:
IOException
- id an I/O error occurs while processing the event
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onError
Invoked if an error occurs while reading the request body.- Parameters:
throwable
- The exception that occurred
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