Package java.util

Examples of java.util.BitSet$MaskInfo

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  /** Compare the content of the set against a {@link BitSet}. */
  public void testAgainstBitSet() throws IOException {
    final int numBits = _TestUtil.nextInt(random(), 100, 1 << 20);
    // test various random sets with various load factors
    for (float percentSet : new float[] {0f, 0.0001f, random().nextFloat() / 2, 0.9f, 1f}) {
      final BitSet set = randomSet(numBits, percentSet);
      final T copy = copyOf(set, numBits);
      assertEquals(numBits, set, copy);
    }
    // test one doc
    BitSet set = new BitSet(numBits);
    set.set(0); // 0 first
    T copy = copyOf(set, numBits);
    assertEquals(numBits, set, copy);
    set.clear(0);
    set.set(random().nextInt(numBits));
    copy = copyOf(set, numBits); // then random index
    assertEquals(numBits, set, copy);
    // test regular increments
    for (int inc = 2; inc < 1000; inc += _TestUtil.nextInt(random(), 1, 100)) {
      set = new BitSet(numBits);
      for (int d = random().nextInt(10); d < numBits; d += inc) {
        set.set(d);
      }
      copy = copyOf(set, numBits);
      assertEquals(numBits, set, copy);
    }
  }
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    TopDocs td1 = s1.search(q1, filter, reader.maxDoc());
    TopDocs td2 = s2.search(q2, filter, reader.maxDoc());
    assertTrue(td1.totalHits <= td2.totalHits);
   
    // fill the superset into a bitset
    BitSet bitset = new BitSet();
    for (int i = 0; i < td2.scoreDocs.length; i++) {
      bitset.set(td2.scoreDocs[i].doc);
    }
   
    // check in the subset, that every bit was set by the super
    for (int i = 0; i < td1.scoreDocs.length; i++) {
      assertTrue(bitset.get(td1.scoreDocs[i].doc));
    }
  }
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import java.util.BitSet;

public class BitSetUtils {
    public static BitSet bitSetOfIndexes(int... indexes) {
        BitSet bitSet = new BitSet();
        for (int index: indexes) {
            bitSet.set(index);
        }
        return bitSet;
    }
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            type = PropertyType.UNDEFINED;
        } else {
            type = value.getType();
        }

        BitSet status = new BitSet();
        PropertyImpl prop = getOrCreateProperty(name, type, false, true, status);
        try {
            if (value == null) {
                prop.internalSetValue(null, type);
            } else {
                prop.internalSetValue(new InternalValue[]{value}, type);
            }
        } catch (RepositoryException re) {
            if (status.get(CREATED)) {
                // setting value failed, get rid of newly created property
                removeChildProperty(name);
            }
            // rethrow
            throw re;
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            throw new UnsupportedOperationException();
        }

        private void calculateParent() throws IOException {
            if (hits == null) {
                hits = new BitSet(reader.maxDoc());

                final IOException[] ex = new IOException[1];
                contextScorer.score(new HitCollector() {
                    public void collect(int doc, float score) {
                        try {
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    synchronized ReadOnlyIndexReader getReadOnlyIndexReader()
            throws IOException {
        // get current modifiable index reader
        IndexReader modifiableReader = getIndexReader();
        // capture snapshot of deleted documents
        BitSet deleted = new BitSet(modifiableReader.maxDoc());
        for (int i = 0; i < modifiableReader.maxDoc(); i++) {
            if (modifiableReader.isDeleted(i)) {
                deleted.set(i);
            }
        }
        if (sharedReader == null) {
            // create new shared reader
            CachingIndexReader cr = new CachingIndexReader(IndexReader.open(getDirectory()), cache);
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                    cache.put(reader, m);
                }
                resultMap = m;
            }
            synchronized (resultMap) {
                BitSet result = (BitSet) resultMap.get(cacheKey);
                if (result == null) {
                    result = new BitSet(reader.maxDoc());
                } else {
                    hitsCalculated = true;
                }
                hits = result;
            }
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     * @throws RepositoryException
     */
    protected Property internalSetProperty(QName name, InternalValue[] values,
                                           int type)
            throws ValueFormatException, RepositoryException {
        BitSet status = new BitSet();
        PropertyImpl prop = getOrCreateProperty(name, type, true, true, status);
        try {
            prop.internalSetValue(values, type);
        } catch (RepositoryException re) {
            if (status.get(CREATED)) {
                // setting value failed, get rid of newly created property
                removeChildProperty(name);
            }
            // rethrow
            throw re;
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            type = PropertyType.UNDEFINED;
        } else {
            type = values[0].getType();
        }

        BitSet status = new BitSet();
        PropertyImpl prop = getOrCreateProperty(name, type, true, false, status);
        try {
            prop.setValue(values);
        } catch (RepositoryException re) {
            if (status.get(CREATED)) {
                // setting value failed, get rid of newly created property
                removeChildProperty(name);
            }
            // rethrow
            throw re;
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        sanityCheck();

        // check pre-conditions for setting property
        checkSetProperty();

        BitSet status = new BitSet();
        PropertyImpl prop = getOrCreateProperty(name, type, true, true, status);
        try {
            if (prop.getDefinition().getRequiredType() == PropertyType.UNDEFINED
                    && type != PropertyType.UNDEFINED) {
                prop.setValue(ValueHelper.convert(values, type, session.getValueFactory()));
            } else {
                prop.setValue(values);
            }
        } catch (RepositoryException re) {
            if (status.get(CREATED)) {
                // setting value failed, get rid of newly created property
                removeChildProperty(name);
            }
            // rethrow
            throw re;
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