com.ibasco.agql.protocols.valve.source.query.common.handlers

Class SourceQueryEncoder<T extends SourceQueryRequest>

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToMessageEncoder<Envelope<T>>

com.ibasco.agql.core.transport.handlers.MessageOutboundEncoder<T>

com.ibasco.agql.protocols.valve.source.query.common.handlers.SourceQueryEncoder<T>

Type Parameters:

T - The underlying type of the Envelope's content

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOutboundHandler

Direct Known Subclasses:

SourceQueryAuthEncoder, SourceQueryChallengeEncoder

public abstract class SourceQueryEncoder<T extends SourceQueryRequest>
extends MessageOutboundEncoder<T>

A base class for encoding Envelope wrapped messages

Author:

Rafael Luis Ibasco

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
SourceQueryEncoder()

Method Summary

Modifier and Type	Method and Description
protected boolean	acceptMessage(Class<T> requestClass, Envelope<T> envelope) acceptMessage.
protected abstract boolean	acceptQueryRequest(Class<? extends SourceQueryRequest> cls, Envelope<SourceQueryRequest> envelope) acceptQueryRequest.
protected void	encodeMessage(io.netty.channel.ChannelHandlerContext ctx, Envelope<T> msg, List<Object> out) encodeMessage.
protected abstract void	encodeQueryRequest(io.netty.channel.ChannelHandlerContext ctx, Envelope<T> msg, List<Object> out) encodeQueryRequest.

Methods inherited from class com.ibasco.agql.core.transport.handlers.MessageOutboundEncoder

acceptOutboundMessage, debug, encode, error, getContext, getRequest, handlerAdded, handlerRemoved, info, isDebugEnabled, log, trace, warn, write

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.netty.channel.ChannelHandler

exceptionCaught

Constructor Detail

SourceQueryEncoder

public SourceQueryEncoder()

Method Detail

encodeMessage

protected final void encodeMessage(io.netty.channel.ChannelHandlerContext ctx,
                                   Envelope<T> msg,
                                   List<Object> out)
                            throws Exception

encodeMessage.

Specified by:

encodeMessage in class MessageOutboundEncoder<T extends SourceQueryRequest>

Parameters:

ctx - a ChannelHandlerContext object

msg - a Envelope object

out - a List object

Throws:

Exception - if any.

encodeQueryRequest

protected abstract void encodeQueryRequest(io.netty.channel.ChannelHandlerContext ctx,
                                           Envelope<T> msg,
                                           List<Object> out)
                                    throws Exception

encodeQueryRequest.

Parameters:

ctx - a ChannelHandlerContext object

msg - a Envelope object

out - a List object

Throws:

Exception - if any.

acceptMessage

protected final boolean acceptMessage(Class<T> requestClass,
                                      Envelope<T> envelope)
                               throws Exception

acceptMessage.

Overrides:

acceptMessage in class MessageOutboundEncoder<T extends SourceQueryRequest>

Parameters:

requestClass - a Class object

envelope - a Envelope object

Returns:

a boolean

Throws:

Exception - if any.

acceptQueryRequest

protected abstract boolean acceptQueryRequest(Class<? extends SourceQueryRequest> cls,
                                              Envelope<SourceQueryRequest> envelope)

acceptQueryRequest.

Parameters:

cls - a Class object

envelope - a Envelope object

Returns:

a boolean