Class NumberEncoder
java.lang.Object
org.jboss.netty.handler.codec.oneone.OneToOneEncoder
org.jboss.netty.example.factorial.NumberEncoder
- All Implemented Interfaces:
ChannelDownstreamHandler
,ChannelHandler
Encodes a
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 }.-
Nested Class Summary
Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler
ChannelHandler.Sharable
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected Object
encode
(ChannelHandlerContext ctx, Channel channel, Object msg) Transforms the specified message into another message and return the transformed message.Methods inherited from class org.jboss.netty.handler.codec.oneone.OneToOneEncoder
doEncode, handleDownstream
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Constructor Details
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NumberEncoder
public NumberEncoder()
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Method Details
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encode
Description copied from class:OneToOneEncoder
Transforms the specified message into another message and return the transformed message. Note that you can not returnnull
, unlike you can inOneToOneDecoder.decode(ChannelHandlerContext, Channel, Object)
; you must return something, at leastChannelBuffers.EMPTY_BUFFER
.- Specified by:
encode
in classOneToOneEncoder
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