public interface ReadListener extends EventListener
This class represents a call-back mechanism that will notify implementations as HTTP request data becomes available to be read without blocking.
Modifier and Type | Method and Description |
---|---|
void |
onAllDataRead()
Invoked when all data for the current request has been read.
|
void |
onDataAvailable()
When an instance of the
ReadListener is registered with a ServletInputStream ,
this method will be invoked by the container the first time when it is possible
to read data. |
void |
onError(Throwable t)
Invoked when an error occurs processing the request.
|
void onDataAvailable() throws IOException
ReadListener
is registered with a ServletInputStream
,
this method will be invoked by the container the first time when it is possible
to read data. Subsequently the container will invoke this method if and only
if ServletInputStream.isReady()
method
has been called and has returned false
.IOException
- if an I/O related error has occurred during processingvoid onAllDataRead() throws IOException
IOException
- if an I/O related error has occurred during processingvoid onError(Throwable t)
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