On Tue, Oct 20, 2009 at 5:03 PM, Nathan Howard <natehowa...@gmail.com> wrote:
> This is sort of related to the above question, but I'm trying to update some
> (now depricated) Java/Lucene code that I've become aware of once we started
> using 2.4.1 (we were previously using 2.3.2):
>
> Hits results = MultiSearcher.search(Query));
>
> int start = currentPage * resultsPerPage;
> int stop = (currentPage + 1) * resultsPerPage();
>
> for(int x = start; (x < searchResults.length()) && (x < stop); x++)
> {
> Document doc = searchResults.doc(x);
> // do search post-processing with the Document
> }
>
> Results per page is normally small (10ish or so).
>
> I'm having difficulty figuring out how to get TopDocs to replicate this
> paging functionality (which the application must maintain).
You do it tthe same way basically... calculate the biggest doc you
need ("stop"-1 in your code), ask for that many TopDocs, and then
iterate over the page you want, calling
searcher.doc(topDocs.scoreDocs[x].doc)
-Yonik
http://www.lucidimagination.com
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