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

Example 96 with PhraseQuery

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

the class TestQPHelper method testPositionIncrement.

public void testPositionIncrement() throws Exception {
    StandardQueryParser qp = new StandardQueryParser();
    qp.setAnalyzer(new MockAnalyzer(random(), MockTokenizer.SIMPLE, true, MockTokenFilter.ENGLISH_STOPSET));
    qp.setEnablePositionIncrements(true);
    String qtxt = "\"the words in poisitions pos02578 are stopped in this phrasequery\"";
    // 0 2 5 7 8
    int[] expectedPositions = { 1, 3, 4, 6, 9 };
    PhraseQuery pq = (PhraseQuery) qp.parse(qtxt, "a");
    // System.out.println("Query text: "+qtxt);
    // System.out.println("Result: "+pq);
    Term[] t = pq.getTerms();
    int[] pos = pq.getPositions();
    for (int i = 0; i < t.length; i++) {
        // System.out.println(i+". "+t[i]+"  pos: "+pos[i]);
        assertEquals("term " + i + " = " + t[i] + " has wrong term-position!", expectedPositions[i], pos[i]);
    }
}

Example 97 with PhraseQuery

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

the class TestSimpleQueryParser method testGarbagePhrase.

public void testGarbagePhrase() throws Exception {
    PhraseQuery expected = new PhraseQuery("field", "star", "wars");
    assertEquals(expected, parse("\"star wars\""));
    assertEquals(expected, parse("\"star wars\\ \""));
    assertEquals(expected, parse("\"\" | \"star wars\""));
    assertEquals(expected, parse("          \"star wars\"        \"\"\\"));
}

Example 98 with PhraseQuery

use of org.apache.lucene.search.PhraseQuery in project xodus by JetBrains.

the class ExodusLuceneWithPatriciaTests method addSearchPhraseTestQuery.

@Test
public void addSearchPhraseTestQuery() throws IOException, ParseException {
    addSearchMatch();
    Query query = getQuery(DESCRIPTION, "\"could now start selling\"");
    Assert.assertTrue(query instanceof PhraseQuery);
    TopDocs docs = indexSearcher.search(query, Integer.MAX_VALUE);
    Assert.assertEquals(1, docs.totalHits);
    query = getQuery(DESCRIPTION, "\"the fourth stage\"");
    Assert.assertTrue(query instanceof PhraseQuery);
    docs = indexSearcher.search(query, Integer.MAX_VALUE);
    Assert.assertEquals(1, docs.totalHits);
    removeStopWord("on");
    query = getQuery(DESCRIPTION, "\"on the plane\"");
    Assert.assertTrue(query instanceof PhraseQuery);
    docs = indexSearcher.search(query, Integer.MAX_VALUE);
    Assert.assertEquals(0, docs.totalHits);
    removeStopWord("as");
    query = getQuery(DESCRIPTION, "\"as a player\"");
    Assert.assertTrue(query instanceof PhraseQuery);
    docs = indexSearcher.search(query, Integer.MAX_VALUE);
    Assert.assertEquals(0, docs.totalHits);
}

Example 99 with PhraseQuery

use of org.apache.lucene.search.PhraseQuery in project eol-globi-data by jhpoelen.

the class TaxonLookupServiceImpl method findTaxon.

private Taxon[] findTaxon(String fieldName1, String fieldValue) throws IOException {
    Taxon[] terms = new TaxonImpl[0];
    if (StringUtils.isNotBlank(fieldValue) && indexSearcher != null) {
        PhraseQuery query = new PhraseQuery();
        query.add(new Term(fieldName1, fieldValue));
        TopDocs docs = indexSearcher.search(query, getMaxHits());
        if (docs.totalHits > 0) {
            int maxResults = Math.min(docs.totalHits, getMaxHits());
            terms = new TaxonImpl[maxResults];
            for (int i = 0; i < maxResults; i++) {
                ScoreDoc scoreDoc = docs.scoreDocs[i];
                Document foundDoc = indexSearcher.doc(scoreDoc.doc);
                Taxon term = new TaxonImpl();
                Fieldable idField = foundDoc.getFieldable(FIELD_ID);
                if (idField != null) {
                    term.setExternalId(idField.stringValue());
                }
                Fieldable rankPathField = foundDoc.getFieldable(FIELD_RANK_PATH);
                if (rankPathField != null) {
                    term.setPath(rankPathField.stringValue());
                }
                Fieldable rankPathIdsField = foundDoc.getFieldable(FIELD_RANK_PATH_IDS);
                if (rankPathIdsField != null) {
                    term.setPathIds(rankPathIdsField.stringValue());
                }
                Fieldable rankPathNamesField = foundDoc.getFieldable(FIELD_RANK_PATH_NAMES);
                if (rankPathNamesField != null) {
                    term.setPathNames(rankPathNamesField.stringValue());
                }
                Fieldable commonNamesFields = foundDoc.getFieldable(FIELD_COMMON_NAMES);
                if (commonNamesFields != null) {
                    term.setCommonNames(commonNamesFields.stringValue());
                }
                Fieldable fieldName = foundDoc.getFieldable(FIELD_RECOMMENDED_NAME);
                if (fieldName != null) {
                    term.setName(fieldName.stringValue());
                }
                terms[i] = term;
            }
        }
    }
    return terms;
}

Example 100 with PhraseQuery

use of org.apache.lucene.search.PhraseQuery in project entando-core by entando.

the class SearcherDAO method createQuery.

private Query createQuery(SearchEngineFilter filter) {
    BooleanQuery fieldQuery = new BooleanQuery();
    String key = filter.getKey();
    Object value = filter.getValue();
    if (null != value) {
        if (value instanceof String) {
            SearchEngineFilter.TextSearchOption option = filter.getTextSearchOption();
            if (null == option) {
                option = SearchEngineFilter.TextSearchOption.AT_LEAST_ONE_WORD;
            }
            String stringValue = value.toString();
            String[] values = stringValue.split("\\s+");
            if (!option.equals(SearchEngineFilter.TextSearchOption.EXACT)) {
                BooleanClause.Occur bc = BooleanClause.Occur.SHOULD;
                if (option.equals(SearchEngineFilter.TextSearchOption.ALL_WORDS)) {
                    bc = BooleanClause.Occur.MUST;
                } else if (option.equals(SearchEngineFilter.TextSearchOption.ANY_WORD)) {
                    bc = BooleanClause.Occur.MUST_NOT;
                }
                for (int i = 0; i < values.length; i++) {
                    TermQuery term = new TermQuery(new Term(key, values[i].toLowerCase()));
                    // NOTE: search lower case....
                    fieldQuery.add(term, bc);
                }
            } else {
                PhraseQuery phraseQuery = new PhraseQuery();
                for (int i = 0; i < values.length; i++) {
                    // NOTE: search lower case....
                    phraseQuery.add(new Term(key, values[i].toLowerCase()));
                }
                return phraseQuery;
            }
        } else if (value instanceof Date) {
            String toString = DateTools.timeToString(((Date) value).getTime(), DateTools.Resolution.MINUTE);
            TermQuery term = new TermQuery(new Term(filter.getKey(), toString));
            fieldQuery.add(term, BooleanClause.Occur.MUST);
        } else if (value instanceof Number) {
            TermQuery term = new TermQuery(new Term(filter.getKey(), value.toString()));
            fieldQuery.add(term, BooleanClause.Occur.MUST);
        }
    } else if (filter.getStart() instanceof Number || filter.getEnd() instanceof Number) {
    // .............................. TODO
    } else {
        String start = null;
        String end = null;
        if (filter.getStart() instanceof Date || filter.getEnd() instanceof Date) {
            if (null != filter.getStart()) {
                start = DateTools.timeToString(((Date) filter.getStart()).getTime(), DateTools.Resolution.MINUTE);
            }
            if (null != filter.getEnd()) {
                end = DateTools.timeToString(((Date) filter.getEnd()).getTime(), DateTools.Resolution.MINUTE);
            }
        } else {
            start = (null != filter.getStart()) ? filter.getStart().toString().toLowerCase() : null;
            end = (null != filter.getEnd()) ? filter.getEnd().toString().toLowerCase() : null;
        }
        BytesRef byteStart = (null != start) ? new BytesRef(start.getBytes()) : null;
        BytesRef byteEnd = (null != end) ? new BytesRef(end.getBytes()) : null;
        TermRangeQuery range = new TermRangeQuery(filter.getKey(), byteStart, byteEnd, true, true);
        fieldQuery.add(range, BooleanClause.Occur.MUST);
    }
    return fieldQuery;
}