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

Example 11 with MultiPhraseQuery

use of org.apache.lucene.search.MultiPhraseQuery in project lucene-solr by apache.

the class MultiFieldQueryParser method applySlop.

private Query applySlop(Query q, int slop) {
    if (q instanceof PhraseQuery) {
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.setSlop(slop);
        PhraseQuery pq = (PhraseQuery) q;
        org.apache.lucene.index.Term[] terms = pq.getTerms();
        int[] positions = pq.getPositions();
        for (int i = 0; i < terms.length; ++i) {
            builder.add(terms[i], positions[i]);
        }
        q = builder.build();
    } else if (q instanceof MultiPhraseQuery) {
        MultiPhraseQuery mpq = (MultiPhraseQuery) q;
        if (slop != mpq.getSlop()) {
            q = new MultiPhraseQuery.Builder(mpq).setSlop(slop).build();
        }
    }
    return q;
}

Example 12 with MultiPhraseQuery

use of org.apache.lucene.search.MultiPhraseQuery in project lucene-solr by apache.

the class SynonymTokenizer method testHighlighterWithMultiPhraseQuery.

public void testHighlighterWithMultiPhraseQuery() throws IOException, InvalidTokenOffsetsException {
    final String fieldName = "substring";
    final MultiPhraseQuery mpq = new MultiPhraseQuery.Builder().add(new Term(fieldName, "uchu")).build();
    assertHighlighting(mpq, new SimpleHTMLFormatter("<b>", "</b>"), "Buchung", "B<b>uchu</b>ng", fieldName);
}

Example 13 with MultiPhraseQuery

use of org.apache.lucene.search.MultiPhraseQuery in project lucene-solr by apache.

the class SynonymTokenizer method testQueryScorerMultiPhraseQueryHighlightingWithGap.

public void testQueryScorerMultiPhraseQueryHighlightingWithGap() throws Exception {
    MultiPhraseQuery.Builder mpqb = new MultiPhraseQuery.Builder();
    /*
     * The toString of MultiPhraseQuery doesn't work so well with these
     * out-of-order additions, but the Query itself seems to match accurately.
     */
    mpqb.add(new Term[] { new Term(FIELD_NAME, "wordz") }, 2);
    mpqb.add(new Term[] { new Term(FIELD_NAME, "wordx") }, 0);
    doSearching(mpqb.build());
    final int maxNumFragmentsRequired = 1;
    final int expectedHighlights = 2;
    assertExpectedHighlightCount(maxNumFragmentsRequired, expectedHighlights);
}

Example 14 with MultiPhraseQuery

use of org.apache.lucene.search.MultiPhraseQuery in project lucene-solr by apache.

the class SolrQueryParserBase method getFieldQuery.

/**
   * Base implementation delegates to {@link #getFieldQuery(String,String,boolean,boolean)}.
   * This method may be overridden, for example, to return
   * a SpanNearQuery instead of a PhraseQuery.
   *
   */
protected Query getFieldQuery(String field, String queryText, int slop) throws SyntaxError {
    Query query = getFieldQuery(field, queryText, true, false);
    // and not a sub-parser.
    if (subQParser == null) {
        if (query instanceof PhraseQuery) {
            PhraseQuery pq = (PhraseQuery) query;
            Term[] terms = pq.getTerms();
            int[] positions = pq.getPositions();
            PhraseQuery.Builder builder = new PhraseQuery.Builder();
            for (int i = 0; i < terms.length; ++i) {
                builder.add(terms[i], positions[i]);
            }
            builder.setSlop(slop);
            query = builder.build();
        } else if (query instanceof MultiPhraseQuery) {
            MultiPhraseQuery mpq = (MultiPhraseQuery) query;
            if (slop != mpq.getSlop()) {
                query = new MultiPhraseQuery.Builder(mpq).setSlop(slop).build();
            }
        }
    }
    return query;
}

Example 15 with MultiPhraseQuery

use of org.apache.lucene.search.MultiPhraseQuery in project lucene-solr by apache.

the class TestMultiPhraseQueryParsing method testMultiPhraseQueryParsing.

public void testMultiPhraseQueryParsing() throws Exception {
    TokenAndPos[] INCR_0_QUERY_TOKENS_AND = new TokenAndPos[] { new TokenAndPos("a", 0), new TokenAndPos("1", 0), new TokenAndPos("b", 1), new TokenAndPos("1", 1), new TokenAndPos("c", 2) };
    QueryParser qp = new QueryParser("field", new CannedAnalyzer(INCR_0_QUERY_TOKENS_AND));
    Query q = qp.parse("\"this text is acually ignored\"");
    assertTrue("wrong query type!", q instanceof MultiPhraseQuery);
    MultiPhraseQuery.Builder multiPhraseQueryBuilder = new MultiPhraseQuery.Builder();
    multiPhraseQueryBuilder.add(new Term[] { new Term("field", "a"), new Term("field", "1") }, -1);
    multiPhraseQueryBuilder.add(new Term[] { new Term("field", "b"), new Term("field", "1") }, 0);
    multiPhraseQueryBuilder.add(new Term[] { new Term("field", "c") }, 1);
    assertEquals(multiPhraseQueryBuilder.build(), q);
}