OASIS ebXML Messaging Services TC

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Re: [ebxml-msg] question about QoS

  • 1.  Re: [ebxml-msg] question about QoS

    Posted 12-06-2001 18:44
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    Subject: Re: [ebxml-msg] question about QoS


    Cliff,
     
    In the current schema, we have a three-state value called QualityOfService@duplicateElimination.  The attribute is required within the element these days.  So, the three states are 1) QualityOfService absent in the MessageHeader 2) duplicateElimination='false' and 3) duplicateElimination='true'.  It used to be worse -- duplicateElimination was optional, adding another state without defined meaning.
     
    I don't really like three-state "Boolean" values but think we've improved this enough for now.  At least, the default value for the attribute (used when the containing element isn't in an instance) is well-defined and consistent in the specification.
     
    On your second point, you're fighting a battle that's already been lost.  A similar suggestion came up and was rejected earlier.
     
    thanx,
        doug