RES: [OAI-implementers] set spect error

[Simeon Warner]

It is legal to have a set which contains no items. It is just 
that (as Tim pointed out) the response in this case must be
a noRecordsMatch error.
--
Simeon


On Wed, 23 Apr 2003, Ramon Martins Sodoma da Fonseca wrote:
> I noticed that, but I really don´t know what could be wrong.
> 
> My guess is that even though we implemented a table with the sets, and each
> record has a set, they are not implemented correctly...
> 
> thanks for everything..
> 
> ............................................................................
> ...
> Ramón Martins S. da Fonseca
> Desenvolvimento Web
> IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia
> +55 61 217 6443 / 6347
> ............................................................................
> ...
> 
> 
> -----Mensagem original-----
> De: Tim Brody [mailto:tim@tim.brody.btinternet.co.uk]
> Enviada em: quarta-feira, 23 de abril de 2003 12:41
> Para: Ramon Martins Sodoma da Fonseca; Oai-Implementers (E-mail)
> Assunto: Re: [OAI-implementers] set spect error
> 
> 
> You aren't returning any records for your set:
> http://www.ibict.br/cgi-bin/ibict/oai.pl?verb=ListIdentifiers&set=cience&met
> adataPrefix=oai_dc
> 
> Only a resumptionToken. The clue is in "(header+,resumptionToken?)", which
> is regular expression speak for match header 1 or more times, match
> resumption token 0 or 1 times.
> 
> You should be returning a noRecordsMatch error if there are no records that
> match the OAI query.
> 
> To sum-up: Every OAI response should either be an error, a complete list, or
> a partial list (records+resumption token).
> 
> All the best,
> Tim.
> 
> ----- Original Message -----
> From: "Ramon Martins Sodoma da Fonseca" <ramon@ibict.br>
> To: "Oai-Implementers (E-mail)" <oai-implementers@oaisrv.nsdl.cornell.edu>
> Sent: Tuesday, April 22, 2003 5:52 PM
> Subject: [OAI-implementers] set spect error
> 
> 
> Dear fellow implementers..
> 
> we have been working on the protocol and doing the fine tuning (I hope)
> 
> we had the setSpec work, but when I click on the set link on the OAI
> Explorer, which I believe shows all the records of that set, it shows me the
> following error
> 
> "
> Parsed Output
> XML Schema Validation Error !
> [Error] fileS0qUiQ:10:20: The content of element type "ListIdentifiers" must
> match "(header+,resumptionToken?)".
> /tmp/fileS0qUiQ: 1106 ms (5 elems, 8 attrs, 9 spaces, 77 chars)
> 
> XML Output
> <?xml version="1.0" encoding="UTF-8"?>
> 
> <OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/
> http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
> 
> <responseDate>2003-04-22T16:43:58Z</responseDate>
> <request verb="ListIdentifiers" metadataPrefix="oai_dc"
> set="cience">http://www.ibict.br/cgi-bin/ibict/oai.pl</request>
> 
> <ListIdentifiers>
> <resumptionToken cursor="0"
> completeListSize="6">cience!!!oai_dc!3</resumptionToken>
> </ListIdentifiers>
> 
> </OAI-PMH>
> 
> "
> 
> this is how it shows when asking for the listSets verb:
> "
> List of Sets
> Click on the link to list the contents
> Ciência e Informação <>
> 
> set description:
>    dc:
>       description: Teses e Dissertações Eletrônicas sobre ciência e ciência
> da informação
> 
> Request : http://www.ibict.br/cgi-bin/ibict/oai.pl, verb=ListSets
> Response Date : 2003-04-22T16:41:01Z
> "
> 
> this is the base url for testing:
> http://www.ibict.br/cgi-bin/ibict/oai.pl
> 
> any input is welcome...
> 
> thank you
> ............................................................................
> .................................................
> Ramón Martins S. da Fonseca
> Desenvolvimento Web
> IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia
> +55 61 217 6443 / 6347
> ............................................................................
> .................................................
> 
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