Examples with BooleanQuery org.apache.lucene.search.BooleanQuery used on opensource projects

Example 21 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project elasticsearch by elastic.

the class Queries method applyMinimumShouldMatch.

public static Query applyMinimumShouldMatch(BooleanQuery query, @Nullable String minimumShouldMatch) {
    if (minimumShouldMatch == null) {
        return query;
    }
    int optionalClauses = 0;
    for (BooleanClause c : query.clauses()) {
        if (c.getOccur() == BooleanClause.Occur.SHOULD) {
            optionalClauses++;
        }
    }
    int msm = calculateMinShouldMatch(optionalClauses, minimumShouldMatch);
    if (0 < msm) {
        BooleanQuery.Builder builder = new BooleanQuery.Builder();
        builder.setDisableCoord(query.isCoordDisabled());
        for (BooleanClause clause : query) {
            builder.add(clause);
        }
        builder.setMinimumNumberShouldMatch(msm);
        return builder.build();
    } else {
        return query;
    }
}

Example 22 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project elasticsearch by elastic.

the class BoolQueryBuilder method doToQuery.

@Override
protected Query doToQuery(QueryShardContext context) throws IOException {
    BooleanQuery.Builder booleanQueryBuilder = new BooleanQuery.Builder();
    booleanQueryBuilder.setDisableCoord(disableCoord);
    addBooleanClauses(context, booleanQueryBuilder, mustClauses, BooleanClause.Occur.MUST);
    addBooleanClauses(context, booleanQueryBuilder, mustNotClauses, BooleanClause.Occur.MUST_NOT);
    addBooleanClauses(context, booleanQueryBuilder, shouldClauses, BooleanClause.Occur.SHOULD);
    addBooleanClauses(context, booleanQueryBuilder, filterClauses, BooleanClause.Occur.FILTER);
    BooleanQuery booleanQuery = booleanQueryBuilder.build();
    if (booleanQuery.clauses().isEmpty()) {
        return new MatchAllDocsQuery();
    }
    final String minimumShouldMatch;
    if (context.isFilter() && this.minimumShouldMatch == null && shouldClauses.size() > 0) {
        minimumShouldMatch = "1";
    } else {
        minimumShouldMatch = this.minimumShouldMatch;
    }
    Query query = Queries.applyMinimumShouldMatch(booleanQuery, minimumShouldMatch);
    return adjustPureNegative ? fixNegativeQueryIfNeeded(query) : query;
}

Example 23 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project elasticsearch by elastic.

the class CustomUnifiedHighlighterTests method testSentenceBoundedBreakIterator.

public void testSentenceBoundedBreakIterator() throws Exception {
    final String[] inputs = { "The quick brown fox in a long sentence with another quick brown fox. " + "Another sentence with brown fox." };
    final String[] outputs = { "The <b>quick</b> <b>brown</b>", "<b>fox</b> in a long", "with another <b>quick</b>", "<b>brown</b> <b>fox</b>.", "sentence with <b>brown</b>", "<b>fox</b>." };
    BooleanQuery query = new BooleanQuery.Builder().add(new TermQuery(new Term("text", "quick")), BooleanClause.Occur.SHOULD).add(new TermQuery(new Term("text", "brown")), BooleanClause.Occur.SHOULD).add(new TermQuery(new Term("text", "fox")), BooleanClause.Occur.SHOULD).build();
    assertHighlightOneDoc("text", inputs, new StandardAnalyzer(), query, Locale.ROOT, BoundedBreakIteratorScanner.getSentence(Locale.ROOT, 10), 0, outputs);
}

Example 24 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project neo4j-mobile-android by neo4j-contrib.

the class FullTxData method injectOrphans.

private Query injectOrphans(Query query) {
    if (query instanceof BooleanQuery) {
        BooleanQuery source = (BooleanQuery) query;
        BooleanQuery result = new BooleanQuery();
        for (BooleanClause clause : source.clauses()) {
            result.add(injectOrphans(clause.getQuery()), clause.getOccur());
        }
        return result;
    } else {
        BooleanQuery result = new BooleanQuery();
        result.add(query, Occur.SHOULD);
        result.add(new TermQuery(new Term(ORPHANS_KEY, extractTermField(query))), Occur.SHOULD);
        return result;
    }
}

Example 25 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project graphdb by neo4j-attic.

the class FullTxData method injectOrphans.

private Query injectOrphans(Query query) {
    if (query instanceof BooleanQuery) {
        BooleanQuery source = (BooleanQuery) query;
        BooleanQuery result = new BooleanQuery();
        for (BooleanClause clause : source.clauses()) {
            result.add(injectOrphans(clause.getQuery()), clause.getOccur());
        }
        return result;
    } else {
        Set<Term> terms = new HashSet<Term>();
        query.extractTerms(terms);
        // TODO Don't only use the first term
        Term term = terms.iterator().next();
        BooleanQuery result = new BooleanQuery();
        result.add(query, Occur.SHOULD);
        result.add(new TermQuery(new Term(ORPHANS_KEY, term.field())), Occur.SHOULD);
        return result;
    }
}