On Wed, Feb 25, 2009 at 9:01 PM, Benjamin Liles <bli...@library.tamu.edu> wrote:
>>
>> Cool, does OAI-PMH expose a method identify deltas and deletions?
>>
>
> With OAI-PMH you can request items that have been modified in a date range.
> The deletes in OAI-PMH will require some kind of a transformer anyway
> because they appear as normal records with most of the metadata missing.
I guess it should be simple to do delta using full-import as I have mentioned
>
>> Just a thought, would adding a deltaUrl confuse users because most APIs do
>> not support delta? Another option (for your use-case) could be to add
>> another root entity specific for delta import only. DIH supports indexing
>> one or more root entities independently of others.
>>
>
> Maybe there should be a different name for it, but I think it should be
> fairly easy to explain that not all API's would support it.
>
>>
>> Public methods come with a baggage because changes have to be
>> back-compatible across releases. But we can make methods public which can
>> be
>> useful to a large number of use-cases.
>>
>
> I wasn't thinking of public methods, but protected. It would be the
> responsibility of the developer extending the class to keep their code up to
> date with the latest API.
even protected methods are public API's . I am not suggesting we will
not do it. Just let us know which all methods you wish to make
protected . Let us so what ever is best
>
> As mentioned in another e-mail. I may be trying to hard. I'm not sure, but I
> just had a realization that I may be able to include the parameters for the
> 'delta' in the baseUrl of an HttpDataSource and that would solve all of my
> problems.
>
>
> Benjamin Liles
> Lead Software App Developer
> Texas A&M University General Libraries
> PH 979.862.4948 ex 122
> bli...@library.tamu.edu
>
>



-- 
--Noble Paul

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