Example usage for org.apache.lucene.search DocIdSetIterator NO_MORE_DOCS

Introduction

In this page you can find the example usage for org.apache.lucene.search DocIdSetIterator NO_MORE_DOCS.

Prototype

int NO_MORE_DOCS

To view the source code for org.apache.lucene.search DocIdSetIterator NO_MORE_DOCS.

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Document

When returned by #nextDoc() , #advance(int) and #docID() it means there are no more docs in the iterator.

Usage

From source file:javaewah.EWAHCompressedBitmapTest.java

License:Open Source License

/**
 * Test massive or.//from w ww . j  a  va 2 s.c om
 */
@Test
public void testMassiveOr() throws IOException {
    System.out.println("testing massive logical or (can take a couple of minutes)");
    final int N = 128;
    for (int howmany = 512; howmany <= 10000; howmany *= 2) {
        EWAHCompressedBitmap[] ewah = new EWAHCompressedBitmap[N];
        BitSet[] bset = new BitSet[N];
        for (int k = 0; k < ewah.length; ++k) {
            ewah[k] = new EWAHCompressedBitmap();
        }
        for (int k = 0; k < bset.length; ++k) {
            bset[k] = new BitSet();
        }
        for (int k = 0; k < N; ++k) {
            assertEqualsPositions(bset[k], ewah[k]);
        }
        for (int k = 0; k < howmany; ++k) {
            ewah[(k + 2 * k * k) % ewah.length].set(k);
            bset[(k + 2 * k * k) % ewah.length].set(k);
        }
        for (int k = 0; k < N; ++k) {
            assertEqualsPositions(bset[k], ewah[k]);
        }
        EWAHCompressedBitmap answer = ewah[0];
        BitSet bitsetanswer = bset[0];
        for (int k = 1; k < ewah.length; ++k) {
            EWAHCompressedBitmap tmp = answer.or(ewah[k]);
            bitsetanswer.or(bset[k]);
            answer = tmp;
            assertEqualsPositions(bitsetanswer, answer);
        }
        assertEqualsPositions(bitsetanswer, answer);
        int k = 0;
        int doc;
        for (DocIdSetIterator iter = answer
                .iterator(); (doc = iter.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS;) {
            if (k != doc)
                System.out.println(answer.toDebugString());
            equal(k, doc);
            k += 1;
        }
    }
}

---

From source file:lucene.security.index.SecureAtomicReaderTestBase.java

License:Apache License

@Test
public void testTermWalk() throws IOException, ParseException {
    SecureAtomicReader secureReader = getSecureReader();
    Fields fields = secureReader.fields();
    for (String field : fields) {
        Terms terms = fields.terms(field);
        TermsEnum termsEnum = terms.iterator(null);
        BytesRef ref;//from w ww . j ava2s .co m
        while ((ref = termsEnum.next()) != null) {
            System.out.println(field + " " + ref.utf8ToString());
            DocsEnum docsEnum = termsEnum.docs(null, null);
            int doc;
            while ((doc = docsEnum.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS) {
                System.out.println(field + " " + ref.utf8ToString() + " " + doc);
            }
        }
    }
    secureReader.close();
}

---

From source file:lux.IndexTest.java

License:Mozilla Public License

private void assertPathQuery(IndexTestSupport indexTestSupport) throws ParseException, IOException {
    SrndQuery q = new QueryParser().parse2("w(w({},\"ACT\"),\"SCENE\")");
    Query q2 = q.makeLuceneQueryFieldNoBoost(
            indexTestSupport.indexer.getConfiguration().getFieldName(FieldRole.PATH), new BasicQueryFactory());
    DocIdSetIterator iter = indexTestSupport.searcher.search(q2);
    int count = 0;
    while (iter.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        ++count;/*  w ww. j a  va2 s .co m*/
    }
    assertEquals(5, count);
}

---

From source file:lux.IndexTest.java

License:Mozilla Public License

private void assertFullTextQuery(IndexTestSupport indexTestSupport, String qName, String term,
        int expectedCount) throws IOException, ParserException {
    LuxSearcher searcher = indexTestSupport.searcher;
    XmlIndexer indexer = indexTestSupport.indexer;
    IndexConfiguration config = indexer.getConfiguration();
    FieldDefinition field = config.getField(FieldRole.ELEMENT_TEXT);
    Query q = new XmlQueryParser(field.getName(), field.getAnalyzer()).parse(new ByteArrayInputStream(
            ("<QNameTextQuery fieldName=\"" + config.getFieldName(FieldRole.ELEMENT_TEXT) + "\" qName=\""
                    + qName + "\">" + term + "</QNameTextQuery>").getBytes()));
    DocIdSetIterator iter = searcher.search(q);
    int count = 0;
    while (iter.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        ++count;/*  ww  w  .j  a va  2 s  .c o  m*/
    }
    assertEquals(expectedCount, count);
}

---

From source file:lux.IndexTest.java

License:Mozilla Public License

private void assertXPathIntField(IndexTestSupport indexTestSupport) throws ParseException, IOException {
    Query q = NumericRangeQuery.newIntRange("nodecount", 6000, 20000, true, true);
    DocIdSetIterator iter = indexTestSupport.searcher.search(q);
    int count = 0;
    while (iter.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        ++count;//from  w w w.j  a v a 2 s  . c om
    }
    assertEquals(1, count);
}

---

From source file:lux.IndexTest.java

License:Mozilla Public License

private void assertXPathStringField(int expectedCount, String field, String term,
        IndexTestSupport indexTestSupport) throws ParseException, IOException {
    Query q = new TermQuery(new Term(field, term));
    DocIdSetIterator iter = indexTestSupport.searcher.search(q);
    int count = 0;
    while (iter.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        ++count;/*w w w . ja  v a  2s . co m*/
    }
    assertEquals("Wrong number of matches for " + q.toString(), expectedCount, count);
}

---

From source file:lux.IndexTest.java

License:Mozilla Public License

private void assertTotalDocs() throws IOException {
    LuxSearcher searcher = new LuxSearcher(dir);
    DocIdSetIterator results = searcher.search(new MatchAllDocsQuery());
    int count = 0;
    while (results.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
        ++count;/*from www . ja va 2  s .  c  om*/
    }
    assertEquals(6641, count);
    /*
    */
    searcher.close();
}

---

From source file:monad.face.internal.MonadSparseFixedBitSet.java

License:Apache License

/** Return the first document that occurs on or after the provided block index. */
private int firstDoc(int i4096) {
    long index = 0;
    while (i4096 < indices.length) {
        index = indices[i4096];/*  ww  w . ja  v a  2 s  . c o m*/
        if (index != 0) {
            final int i64 = Long.numberOfTrailingZeros(index);
            return (i4096 << 12) | (i64 << 6) | Long.numberOfTrailingZeros(bits[i4096][0]);
        }
        i4096 += 1;
    }
    return DocIdSetIterator.NO_MORE_DOCS;
}

---

From source file:nl.inl.blacklab.MockSpansInBuckets.java

License:Apache License

@Override
public int docID() {
    if (currentBucket >= bucketDoc.length)
        return DocIdSetIterator.NO_MORE_DOCS;
    return bucketDoc[currentBucket];
}

---

From source file:nl.inl.blacklab.MockSpansInBuckets.java

License:Apache License

@Override
public int nextDoc() {
    if (currentBucket >= bucketDoc.length)
        return DocIdSetIterator.NO_MORE_DOCS;
    alreadyAtFirstBucket = false;//from ww w.  j  av  a2s.  c  o m
    int curDoc = currentBucket == -1 ? -1 : bucketDoc[currentBucket];
    while (currentBucket < bucketDoc.length && (currentBucket == -1 || bucketDoc[currentBucket] == curDoc)) {
        currentBucket++;
    }
    if (currentBucket == bucketDoc.length)
        return DocIdSetIterator.NO_MORE_DOCS;
    alreadyAtFirstBucket = true;
    return docID();
}

---

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