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commit 82273e966e17f1d6df1651c7ff964a898d1859ef Author: aherbert <[email protected]> AuthorDate: Mon Feb 17 13:06:52 2020 +0000 Added orCardinality to BitSetBloomFilter. --- .../commons/collections4/bloomfilter/BitSetBloomFilter.java | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/main/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilter.java b/src/main/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilter.java index e3adbaa..eb1aff4 100644 --- a/src/main/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilter.java +++ b/src/main/java/org/apache/commons/collections4/bloomfilter/BitSetBloomFilter.java @@ -114,6 +114,17 @@ public class BitSetBloomFilter extends AbstractBloomFilter { } @Override + public int orCardinality(final BloomFilter other) { + if (other instanceof BitSetBloomFilter) { + verifyShape(other); + final BitSet result = (BitSet) bitSet.clone(); + result.or(((BitSetBloomFilter)other).bitSet); + return result.cardinality(); + } + return super.orCardinality(other); + } + + @Override public String toString() { return bitSet.toString(); }
