I suggest either finding example code out there (try googling) or
https://code.ohloh.net and/or looking at any tests which can often serve
as illustrative examples. Failing those approaches; grab a coffee and
break out the debugger. This is fairly generic advise, I admit, but it's
all I have to offer on the old spatial module.
~ David
On Fri, Apr 11, 2014 at 5:26 AM, kumaran <kums....@gmail.com> wrote:
> Hi David
>
> Thanks for your response. Actually i dont know where to post. Thats why.
> i will make sure sending to one list in future. could you please direct me
> on my question?
>
> - Kumaran
>
>
> > You'll be lucky to get help with the spatial module from Lucene 3.x,
> which
> > is what you are using. It was outright replaced in 4.0 because it was
> > buggy.
> > p.s. please don't blast emails to multiple lists
> > Good luck,
> > ~ David
>
>
>
> On Thu, Apr 10, 2014 at 1:58 AM, kumaran <kums....@gmail.com> wrote:
>
> >
> > Hi All,
> >
> > i am trying to add Termfilter and DistanceFilter in BooleanFilter using
> > FilterClause. But i am getting the below mentioned error. Please check my
> > code and guide me.
> >
> >
> >
> >
> > *Code:*
> >
> >> DistanceQueryBuilder queryBuilder = new DistanceQueryBuilder(latLong[0],
> >> latLong[1], radius, "lat", "lon",
> CartesianTierPlotter.DEFALT_FIELD_PREFIX,
> >> true);
> >> DistanceFieldComparatorSource distComp = new
> >> DistanceFieldComparatorSource(queryBuilder.getDistanceFilter());
> >> Sort distSort = new Sort(new SortField("", distComp,true));
> >> QueryParser parser = new QueryParser(Version.LUCENE_30, "city",
> >> new StandardAnalyzer(Version.LUCENE_30));
> >> Query query = parser.parse(strQuery);
> >> System.out.println(" distance sort details ::: "+ distSort);
> >> BooleanFilter boolFilter = new BooleanFilter();
> >> FilterClause filterClause2 = new
> >> FilterClause(queryBuilder.getFilter(), BooleanClause.Occur.MUST);
> >> boolFilter.add(filterClause2);
> >>
> >> Term term = new Term("city", "chengalpat");
> >> TermsFilter filter = new TermsFilter();
> >> filter.addTerm(term);
> >> FilterClause filterClause = new FilterClause(filter,
> >> BooleanClause.Occur.SHOULD);
> >> boolFilter.add(filterClause);
> >>
> >> TopDocs topDocs = searcher.search(query,boolFilter,
> 20,distSort);
> >
> >
> >
> > *ErrorTrace:*
> >
> > java.lang.NullPointerException at
> >>
> org.apache.lucene.spatial.tier.DistanceFieldComparatorSource$DistanceScoreDocLookupComparator.copy(DistanceFieldComparatorSource.java:105)
> >> at
> >>
> org.apache.lucene.search.TopFieldCollector$OneComparatorNonScoringCollector.collect(TopFieldCollector.java:89)
> >> at
> >>
> org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:258)
> >> at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:218) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:199) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:177) at
> >> org.apache.lucene.search.Searcher.search(Searcher.java:49) at
> >> com.zoho.training.RadialSearch.search(RadialSearch.java:246) at
> >> com.zoho.training.RadialSearch.main(RadialSearch.java:281) Exception in
> >> thread "main" java.lang.NullPointerException at
> >>
> org.apache.lucene.spatial.tier.DistanceFieldComparatorSource$DistanceScoreDocLookupComparator.copy(DistanceFieldComparatorSource.java:105)
> >> at
> >>
> org.apache.lucene.search.TopFieldCollector$OneComparatorNonScoringCollector.collect(TopFieldCollector.java:89)
> >> at
> >>
> org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:258)
> >> at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:218) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:199) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:177) at
> >> org.apache.lucene.search.Searcher.search(Searcher.java:49) at
> >> com.zoho.training.RadialSearch.search(RadialSearch.java:246) at
> >> com.zoho.training.RadialSearch.main(RadialSearch.java:281)
> >
> >
> >
> >
> >
> > Kumaran R
> >
> >
> >
> >
>
>
>
> Kumaran R
> Inspire...Love...Achieve...
>
>
>
>
> On Thu, Apr 10, 2014 at 11:28 AM, kumaran <kums....@gmail.com> wrote:
>
> >
> > Hi All,
> >
> > i am trying to add Termfilter and DistanceFilter in BooleanFilter using
> > FilterClause. But i am getting the below mentioned error. Please check my
> > code and guide me.
> >
> >
> >
> >
> > *Code:*
> >
> >> DistanceQueryBuilder queryBuilder = new DistanceQueryBuilder(latLong[0],
> >> latLong[1], radius, "lat", "lon",
> CartesianTierPlotter.DEFALT_FIELD_PREFIX,
> >> true);
> >> DistanceFieldComparatorSource distComp = new
> >> DistanceFieldComparatorSource(queryBuilder.getDistanceFilter());
> >> Sort distSort = new Sort(new SortField("", distComp,true));
> >> QueryParser parser = new QueryParser(Version.LUCENE_30, "city",
> >> new StandardAnalyzer(Version.LUCENE_30));
> >> Query query = parser.parse(strQuery);
> >> System.out.println(" distance sort details ::: "+ distSort);
> >> BooleanFilter boolFilter = new BooleanFilter();
> >> FilterClause filterClause2 = new
> >> FilterClause(queryBuilder.getFilter(), BooleanClause.Occur.MUST);
> >> boolFilter.add(filterClause2);
> >>
> >> Term term = new Term("city", "chengalpat");
> >> TermsFilter filter = new TermsFilter();
> >> filter.addTerm(term);
> >> FilterClause filterClause = new FilterClause(filter,
> >> BooleanClause.Occur.SHOULD);
> >> boolFilter.add(filterClause);
> >>
> >> TopDocs topDocs = searcher.search(query,boolFilter,
> 20,distSort);
> >
> >
> >
> > *ErrorTrace:*
> >
> > java.lang.NullPointerException at
> >>
> org.apache.lucene.spatial.tier.DistanceFieldComparatorSource$DistanceScoreDocLookupComparator.copy(DistanceFieldComparatorSource.java:105)
> >> at
> >>
> org.apache.lucene.search.TopFieldCollector$OneComparatorNonScoringCollector.collect(TopFieldCollector.java:89)
> >> at
> >>
> org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:258)
> >> at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:218) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:199) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:177) at
> >> org.apache.lucene.search.Searcher.search(Searcher.java:49) at
> >> com.zoho.training.RadialSearch.search(RadialSearch.java:246) at
> >> com.zoho.training.RadialSearch.main(RadialSearch.java:281) Exception in
> >> thread "main" java.lang.NullPointerException at
> >>
> org.apache.lucene.spatial.tier.DistanceFieldComparatorSource$DistanceScoreDocLookupComparator.copy(DistanceFieldComparatorSource.java:105)
> >> at
> >>
> org.apache.lucene.search.TopFieldCollector$OneComparatorNonScoringCollector.collect(TopFieldCollector.java:89)
> >> at
> >>
> org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:258)
> >> at
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:218) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:199) at
> >> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:177) at
> >> org.apache.lucene.search.Searcher.search(Searcher.java:49) at
> >> com.zoho.training.RadialSearch.search(RadialSearch.java:246) at
> >> com.zoho.training.RadialSearch.main(RadialSearch.java:281)
> >
> >
> >
> >
> >
> > Kumaran R
> >
> >
> >
> >
>
