That update to the Hits javadoc didn't make 2.9.0, but will be in 2.9.1 (it's committed to the 2.9.x branch now).
Mike On Tue, Oct 20, 2009 at 6:00 PM, Steven A Rowe <sar...@syr.edu> wrote: > Hi Yonik, > > Hmm, in what version of Hits do you see this updated javadoc? In the 2.9.0 > version, the only change in the Hits javadoc from the 2.4.1 version in this > section is that it refers to TopScoreDocCollector instead of TopDocCollector: > > http://lucene.apache.org/java/2_9_0/api/core/org/apache/lucene/search/Hits.html > > And, of course, Hits has now been removed from trunk as part of the > deprecation cleansing ritual. > > Steve > > On 10/20/2009 at 5:43 PM, Yonik Seeley wrote: >> Hmm, yes, I should have thought of quoting the havadoc :-) >> The Hits javadoc has been udpated though... we shouldn't be pushing >> people toward collectors unless they really need them: >> >> * TopDocs topDocs = searcher.search(query, numHits); >> * ScoreDoc[] hits = topDocs.scoreDocs; >> * for (int i = 0; i < hits.length; i++) { >> * int docId = hits[i].doc; >> * Document d = searcher.doc(docId); >> * // do something with current hit >> >> >> -Yonik >> http://www.lucidimagination.com >> >> >> >> On Tue, Oct 20, 2009 at 5:27 PM, Steven A Rowe <sar...@syr.edu> wrote: >> > Hi Nathan, >> > >> > On 10/20/2009 at 5:03 PM, Nathan Howard 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). >> > >> > From >> <http://lucene.apache.org/java/2_4_1/api/core/org/apache/lucene/search/ >> Hits.html>: >> > ===== >> > Deprecated. Hits will be removed in Lucene 3.0. >> > >> > Instead e. g. TopDocCollector and TopDocs can be used: >> > >> > TopDocCollector collector = new TopDocCollector(hitsPerPage); >> > searcher.search(query, collector); >> > ScoreDoc[] hits = collector.topDocs().scoreDocs; >> > for (int i = 0; i < hits.length; i++) { >> > int docId = hits[i].doc; >> > Document d = searcher.doc(docId); >> > // do something with current hit >> > ... >> > ===== >> > >> > Construct the TopDocCollector with your "stop" variable instead of >> "hitsPerPage", initialize the loop control variable with the value of >> your "start" variable instead of 0, and you should be good to go. >> > >> > Steve > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
