public class NumberEncoder extends OneToOneEncoder
Number
into the binary representation prepended with
a magic number ('F' or 0x46) and a 32-bit length prefix. For example, 42
will be encoded to { 'F', 0, 0, 0, 1, 42 }.ChannelHandler.Sharable
Constructor and Description |
---|
NumberEncoder() |
Modifier and Type | Method and Description |
---|---|
protected Object |
encode(ChannelHandlerContext ctx,
Channel channel,
Object msg)
Transforms the specified message into another message and return the
transformed message.
|
doEncode, handleDownstream
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception
OneToOneEncoder
null
, unlike
you can in OneToOneDecoder.decode(ChannelHandlerContext, Channel, Object)
;
you must return something, at least ChannelBuffers.EMPTY_BUFFER
.encode
in class OneToOneEncoder
Exception
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