Package org.apache.lucene.util

Examples of org.apache.lucene.util.OpenBitSetDISI.flip()

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          bits.inPlaceOr(it);
        }
      }
      // this is somehow inverse, if we negate the filter, we delete all documents it matches!
      if (!negateFilter) {
        bits.flip(0, in.maxDoc());
      }

      if (in.hasDeletions()) {
        for (int i = 0; i < in.maxDoc(); i++) {
          if (in.isDeleted(i)) {
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    if (logic == AND) {
      result = new OpenBitSetDISI(getDISI(chain[index[0]], context), reader.maxDoc());
      ++index[0];
    } else if (logic == ANDNOT) {
      result = new OpenBitSetDISI(getDISI(chain[index[0]], context), reader.maxDoc());
      result.flip(0, reader.maxDoc()); // NOTE: may set bits for deleted docs.
      ++index[0];
    } else {
      result = new OpenBitSetDISI(reader.maxDoc());
    }
    return result;
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    if (notFilters!=null) {
      for (int i = 0; i < notFilters.size(); i++) {
        if (res == null) {
          res = new OpenBitSetDISI(getDISI(notFilters, i, reader), reader.maxDoc());
          res.flip(0, reader.maxDoc()); // NOTE: may set bits on deleted docs
        } else {
          DocIdSet dis = notFilters.get(i).getDocIdSet(reader);
          if(dis instanceof OpenBitSet) {
            // optimized case for OpenBitSets
            res.andNot((OpenBitSet) dis);
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            ++index[0];
        }
        else if (logic == ANDNOT)
        {
            result = new OpenBitSetDISI(getDISI(chain[index[0]], reader), reader.maxDoc());
            result.flip(0,reader.maxDoc()); // NOTE: may set bits for deleted docs.
            ++index[0];
        }
        else
        {
            result = new OpenBitSetDISI(reader.maxDoc());
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        if (notFilters != null) {
            for (int i = 0; i < notFilters.size(); i++) {
                if (res == null) {
                    res = new OpenBitSetDISI(getDISI(notFilters, i, reader), reader.maxDoc());
                    res.flip(0, reader.maxDoc()); // NOTE: may set bits on deleted docs
                } else {
                    DocIdSet dis = notFilters.get(i).getDocIdSet(reader);
                    if (dis instanceof OpenBitSet) {
                        // optimized case for OpenBitSets
                        res.andNot((OpenBitSet) dis);
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    if (logic == AND) {
      result = new OpenBitSetDISI(getDISI(chain[index[0]], context), reader.maxDoc());
      ++index[0];
    } else if (logic == ANDNOT) {
      result = new OpenBitSetDISI(getDISI(chain[index[0]], context), reader.maxDoc());
      result.flip(0, reader.maxDoc()); // NOTE: may set bits for deleted docs.
      ++index[0];
    } else {
      result = new OpenBitSetDISI(reader.maxDoc());
    }
    return result;
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            ++index[0];
        }
        else if (logic == ANDNOT)
        {
            result = new OpenBitSetDISI(getDISI(chain[index[0]], reader), reader.maxDoc());
            result.flip(0,reader.maxDoc()); // NOTE: may set bits for deleted docs.
            ++index[0];
        }
        else
        {
            result = new OpenBitSetDISI(reader.maxDoc());
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    if (notFilters!=null) {
      for (int i = 0; i < notFilters.size(); i++) {
        if (res == null) {
          res = new OpenBitSetDISI(getDISI(notFilters, i, reader), reader.maxDoc());
          res.flip(0, reader.maxDoc()); // NOTE: may set bits on deleted docs
        } else {
          DocIdSet dis = ((Filter)notFilters.get(i)).getDocIdSet(reader);
          if(dis instanceof OpenBitSet) {
            // optimized case for OpenBitSets
            res.andNot((OpenBitSet) dis);
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            ++index[0];
        }
        else if (logic == ANDNOT)
        {
            result = new OpenBitSetDISI(getDISI(chain[index[0]], reader), reader.maxDoc());
            result.flip(0,reader.maxDoc()); // NOTE: may set bits for deleted docs.
            ++index[0];
        }
        else
        {
            result = new OpenBitSetDISI(reader.maxDoc());
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    if (notFilters!=null) {
      for (int i = 0; i < notFilters.size(); i++) {
        if (res == null) {
          res = new OpenBitSetDISI(getDISI(notFilters, i, reader), reader.maxDoc());
          res.flip(0, reader.maxDoc()); // NOTE: may set bits on deleted docs
        } else {
          DocIdSet dis = ((Filter)notFilters.get(i)).getDocIdSet(reader);
          if(dis instanceof OpenBitSet) {
            // optimized case for OpenBitSets
            res.andNot((OpenBitSet) dis);
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