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

Example 26 with BooleanQuery

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

the class FullTxData method injectOrphans.

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

Example 27 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project querydsl by querydsl.

the class LuceneSerializer method toTwoHandSidedQuery.

private Query toTwoHandSidedQuery(Operation<?> operation, Occur occur, QueryMetadata metadata) {
    Query lhs = toQuery(operation.getArg(0), metadata);
    Query rhs = toQuery(operation.getArg(1), metadata);
    BooleanQuery bq = new BooleanQuery();
    bq.add(createBooleanClause(lhs, occur));
    bq.add(createBooleanClause(rhs, occur));
    return bq;
}

Example 28 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project querydsl by querydsl.

the class LuceneSerializer method notIn.

protected Query notIn(Operation<?> operation, QueryMetadata metadata, boolean ignoreCase) {
    BooleanQuery bq = new BooleanQuery();
    bq.add(new BooleanClause(in(operation, metadata, false), Occur.MUST_NOT));
    bq.add(new BooleanClause(new MatchAllDocsQuery(), Occur.MUST));
    return bq;
}

Example 29 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project querydsl by querydsl.

the class LuceneSerializer method ne.

protected Query ne(Operation<?> operation, QueryMetadata metadata, boolean ignoreCase) {
    BooleanQuery bq = new BooleanQuery();
    bq.add(new BooleanClause(eq(operation, metadata, ignoreCase), Occur.MUST_NOT));
    bq.add(new BooleanClause(new MatchAllDocsQuery(), Occur.MUST));
    return bq;
}

Example 30 with BooleanQuery

use of org.apache.lucene.search.BooleanQuery in project querydsl by querydsl.

the class LuceneSerializer method endsWith.

protected Query endsWith(Operation<?> operation, QueryMetadata metadata, boolean ignoreCase) {
    verifyArguments(operation);
    Path<?> path = getPath(operation.getArg(0));
    String field = toField(path);
    String[] terms = convertEscaped(path, operation.getArg(1), metadata);
    if (terms.length > 1) {
        BooleanQuery bq = new BooleanQuery();
        for (int i = 0; i < terms.length; ++i) {
            String s = i == terms.length - 1 ? "*" + terms[i] : "*" + terms[i] + "*";
            bq.add(new WildcardQuery(new Term(field, s)), Occur.MUST);
        }
        return bq;
    }
    return new WildcardQuery(new Term(field, "*" + terms[0]));
}