docs/sequence.svg

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        <text fill="#0000FF" font-family="sans-serif" font-size="13" font-weight="bold"
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        <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing"
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@startuml
'https://plantuml.com/sequence-diagram

autonumber

participant LengthFieldFrameDecoder <<ByteToMessageDecoder>>
participant Iso8583Encoder
participant Iso8583Decoder
participant IsoMessageLoggingHandler
participant ParseExceptionHandler
participant IdleStateHandler
participant IdleEventHandler
collections CustomHandlers as "Custom Handlers"

LengthFieldFrameDecoder -[#red]> Iso8583Decoder : <font color=red>**Bytes**

group Worker Group

    alt parsing successful
        Iso8583Decoder -[#red]> IsoMessageLoggingHandler : <font color=red>**IsoMessage**
    else parse error && replyOnError == true
        Iso8583Decoder -[#red]> ParseExceptionHandler : <font color=red>**ParseException**
        IsoMessageLoggingHandler <[#blue]- ParseExceptionHandler : <font color=blue>**IsoMessage [@24=650]**
    end

    alt addEchoMessageListener == true
        IsoMessageLoggingHandler -[#red]> IdleStateHandler
        IdleStateHandler  -[#red]> IdleEventHandler : <font color=red>**IdleStateEvent**
        IsoMessageLoggingHandler <[#blue]-IdleEventHandler  : <font color=blue>**IsoMessage [@type=Echo]**
        IdleStateHandler -[#red]> CustomHandlers  : <font color=red>**IsoMessage**
    else
        IsoMessageLoggingHandler -[#red]> CustomHandlers  : <font color=red>**IsoMessage**

    end

    IsoMessageLoggingHandler <[#blue]- CustomHandlers : <font color=blue>**IsoMessage**
end

  Iso8583Encoder <[#blue]-  IsoMessageLoggingHandler : <font color=blue>**IsoMessage**
  <[#blue]-  Iso8583Encoder : <font color=blue>**Bytes**

legend right
    <font color=red>**IsoMessage**</font> - Inbound message (request)
    <font color=blue>**IsoMessage**</font> - Outbound message (response)
endlegend

@enduml

@startuml

autonumber

participant LengthFieldFrameDecoder <<ByteToMessageDecoder>>
participant Iso8583Encoder
participant Iso8583Decoder
participant IsoMessageLoggingHandler
participant ParseExceptionHandler
participant IdleStateHandler
participant IdleEventHandler
collections CustomHandlers as "Custom Handlers"

LengthFieldFrameDecoder -[#red]> Iso8583Decoder : <font color=red>**Bytes**

group Worker Group

    alt parsing successful
        Iso8583Decoder -[#red]> IsoMessageLoggingHandler : <font color=red>**IsoMessage**
    else parse error && replyOnError == true
        Iso8583Decoder -[#red]> ParseExceptionHandler : <font color=red>**ParseException**
        IsoMessageLoggingHandler <[#blue]- ParseExceptionHandler : <font color=blue>**IsoMessage [@24=650]**
    end

    alt addEchoMessageListener == true
        IsoMessageLoggingHandler -[#red]> IdleStateHandler
        IdleStateHandler  -[#red]> IdleEventHandler : <font color=red>**IdleStateEvent**
        IsoMessageLoggingHandler <[#blue]-IdleEventHandler  : <font color=blue>**IsoMessage [@type=Echo]**
        IdleStateHandler -[#red]> CustomHandlers  : <font color=red>**IsoMessage**
    else
        IsoMessageLoggingHandler -[#red]> CustomHandlers  : <font color=red>**IsoMessage**

    end

    IsoMessageLoggingHandler <[#blue]- CustomHandlers : <font color=blue>**IsoMessage**
end

  Iso8583Encoder <[#blue]-  IsoMessageLoggingHandler : <font color=blue>**IsoMessage**
  <[#blue]-  Iso8583Encoder : <font color=blue>**Bytes**

legend right
    <font color=red>**IsoMessage**</font> - Inbound message (request)
    <font color=blue>**IsoMessage**</font> - Outbound message (response)
endlegend

@enduml

PlantUML version 1.2022.0(Tue Jan 11 18:16:42 EET 2022)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Default Encoding: UTF-8
Language: en
Country: GB
-->
    </g>
</svg>