Package org.apache.lucene.util
Class BytesRefComparator
- java.lang.Object
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- org.apache.lucene.util.BytesRefComparator
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- All Implemented Interfaces:
Comparator<BytesRef>
public abstract class BytesRefComparator extends Object implements Comparator<BytesRef>
SpecializedBytesRef
comparator thatSortableBytesRefArray.iterator(Comparator)
has optimizations for.- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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Constructor Summary
Constructors Modifier Constructor Description protected
BytesRefComparator(int comparedBytesCount)
Sole constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract int
byteAt(BytesRef ref, int i)
Return the unsigned byte to use for comparison at indexi
, or-1
if all bytes that are useful for comparisons are exhausted.int
compare(BytesRef o1, BytesRef o2)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
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Method Detail
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byteAt
protected abstract int byteAt(BytesRef ref, int i)
Return the unsigned byte to use for comparison at indexi
, or-1
if all bytes that are useful for comparisons are exhausted. This may only be called with a value ofi
between0
included andcomparedBytesCount
excluded.
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compare
public int compare(BytesRef o1, BytesRef o2)
- Specified by:
compare
in interfaceComparator<BytesRef>
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