public class EchoFilter extends BaseFilter
Filter
implementationConstructor and Description |
---|
EchoFilter() |
Modifier and Type | Method and Description |
---|---|
NextAction |
handleRead(FilterChainContext ctx)
Execute a unit of processing work to be performed, when channel will
become available for reading.
|
createContext, exceptionOccurred, handleAccept, handleClose, handleConnect, handleEvent, handleWrite, onAdded, onFilterChainChanged, onRemoved
public NextAction handleRead(FilterChainContext ctx) throws IOException
BaseFilter
Filter
may either complete the required processing and
return false, or delegate remaining processing to the next
Filter
in a FilterChain
containing this Filter
by returning true.handleRead
in interface Filter
handleRead
in class BaseFilter
ctx
- FilterChainContext
NextAction
instruction for FilterChain
, how it
should continue the executionIOException
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