Java Code Examples for org.apache.lucene.index.TermContext#build()

The following examples show how to use org.apache.lucene.index.TermContext#build() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Elasticsearch   File: BlendedTermQuery.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public Query rewrite(IndexReader reader) throws IOException {
    IndexReaderContext context = reader.getContext();
    TermContext[] ctx = new TermContext[terms.length];
    int[] docFreqs = new int[ctx.length];
    for (int i = 0; i < terms.length; i++) {
        ctx[i] = TermContext.build(context, terms[i]);
        docFreqs[i] = ctx[i].docFreq();
    }

    final int maxDoc = reader.maxDoc();
    blend(ctx, maxDoc, reader);
    Query query = topLevelQuery(terms, ctx, docFreqs, maxDoc);
    query.setBoost(getBoost());
    return query;
}
 
Example 2
public AbstractAuthorityQueryWeight(SolrIndexSearcher searcher, boolean needsScores, Query query, String authTermName, String authTermText) throws IOException
{
	super(query);
    this.searcher = searcher;
    searcher.collectionStatistics(authTermName);
    final IndexReaderContext context = searcher.getTopReaderContext();
    final Term term = new Term(authTermName, authTermText);
    final TermContext termContext = TermContext.build(context, term);
    searcher.termStatistics(term, termContext);
    this.needsScores = needsScores;
}
 
Example 3
Source Project: mtas   File: MtasExtendedSpanTermQuery.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public SpanWeight createWeight(IndexSearcher searcher, boolean needsScores, float boost)
    throws IOException {
  final TermContext context;
  final IndexReaderContext topContext = searcher.getTopReaderContext();
  if (termContext == null) {
    context = TermContext.build(topContext, localTerm);
  } else {
    context = termContext;
  }
  return new SpanTermWeight(context, searcher,
      needsScores ? Collections.singletonMap(localTerm, context) : null, boost);
}