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

Example 71 with PhraseQuery

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

the class SynonymTokenizer method testGetBestFragmentsPhrase.

public void testGetBestFragmentsPhrase() throws Exception {
    TestHighlightRunner helper = new TestHighlightRunner() {

        @Override
        public void run() throws Exception {
            numHighlights = 0;
            PhraseQuery phraseQuery = new PhraseQuery(FIELD_NAME, "john", "kennedy");
            doSearching(phraseQuery);
            doStandardHighlights(analyzer, searcher, hits, query, HighlighterTest.this);
            // Currently highlights "John" and "Kennedy" separately
            assertTrue("Failed to find correct number of highlights " + numHighlights + " found", numHighlights == 2);
        }
    };
    helper.start();
}

Example 72 with PhraseQuery

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

the class SynonymTokenizer method testGetBestFragmentsFilteredPhraseQuery.

public void testGetBestFragmentsFilteredPhraseQuery() throws Exception {
    TestHighlightRunner helper = new TestHighlightRunner() {

        @Override
        public void run() throws Exception {
            numHighlights = 0;
            PhraseQuery pq = new PhraseQuery("contents", "john", "kennedy");
            BooleanQuery.Builder bq = new BooleanQuery.Builder();
            bq.add(pq, Occur.MUST);
            bq.add(TermRangeQuery.newStringRange("contents", "john", "john", true, true), Occur.FILTER);
            doSearching(bq.build());
            doStandardHighlights(analyzer, searcher, hits, query, HighlighterTest.this);
            // Currently highlights "John" and "Kennedy" separately
            assertTrue("Failed to find correct number of highlights " + numHighlights + " found", numHighlights == 2);
        }
    };
    helper.start();
}

Example 73 with PhraseQuery

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

the class SynonymTokenizer method testSimpleQueryScorerPhraseHighlighting3.

public void testSimpleQueryScorerPhraseHighlighting3() throws Exception {
    PhraseQuery phraseQuery = new PhraseQuery(FIELD_NAME, "x", "y", "z");
    doSearching(phraseQuery);
    int maxNumFragmentsRequired = 2;
    for (int i = 0; i < hits.totalHits; i++) {
        final int docId = hits.scoreDocs[i].doc;
        final Document doc = searcher.doc(docId);
        String text = doc.get(FIELD_NAME);
        TokenStream tokenStream = getAnyTokenStream(FIELD_NAME, docId);
        QueryScorer scorer = new QueryScorer(query, FIELD_NAME);
        Highlighter highlighter = new Highlighter(this, scorer);
        highlighter.setTextFragmenter(new SimpleFragmenter(40));
        String result = highlighter.getBestFragments(tokenStream, text, maxNumFragmentsRequired, "...");
        if (VERBOSE)
            System.out.println("\t" + result);
        assertTrue("Failed to find correct number of highlights " + numHighlights + " found", numHighlights == 3);
    }
}

Example 74 with PhraseQuery

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

the class TestDocument method testPositionIncrementMultiFields.

public void testPositionIncrementMultiFields() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    writer.addDocument(makeDocumentWithFields());
    IndexReader reader = writer.getReader();
    IndexSearcher searcher = newSearcher(reader);
    PhraseQuery query = new PhraseQuery("indexed_not_tokenized", "test1", "test2");
    ScoreDoc[] hits = searcher.search(query, 1000).scoreDocs;
    assertEquals(1, hits.length);
    doAssert(searcher.doc(hits[0].doc), true);
    writer.close();
    reader.close();
    dir.close();
}

Example 75 with PhraseQuery

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

the class TestQueryBuilder method testPhraseQueryPositionIncrements.

public void testPhraseQueryPositionIncrements() throws Exception {
    PhraseQuery.Builder pqBuilder = new PhraseQuery.Builder();
    pqBuilder.add(new Term("field", "1"), 0);
    pqBuilder.add(new Term("field", "2"), 2);
    PhraseQuery expected = pqBuilder.build();
    CharacterRunAutomaton stopList = new CharacterRunAutomaton(new RegExp("[sS][tT][oO][pP]").toAutomaton());
    Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false, stopList);
    QueryBuilder builder = new QueryBuilder(analyzer);
    assertEquals(expected, builder.createPhraseQuery("field", "1 stop 2"));
}