org.elasticsearch.search.aggregations

Interface KeyComparable<T extends MultiBucketsAggregation.Bucket & KeyComparable<T>>

Type Parameters:

T - MultiBucketsAggregation.Bucket of the same type that also implements KeyComparable.

All Known Implementing Classes:

InternalDateHistogram.Bucket, InternalHistogram.Bucket, InternalTerms.Bucket, LongTerms.Bucket, StringTerms.Bucket, UnmappedTerms.Bucket

public interface KeyComparable<T extends MultiBucketsAggregation.Bucket & KeyComparable<T>>

Defines behavior for comparing bucket keys to imposes a total ordering of buckets of the same type.

See Also:

BucketOrder.key(boolean)

Method Summary

Modifier and Type	Method and Description
int	compareKey(T other) Compare this MultiBucketsAggregation.Buckets key with another bucket.

Method Detail

compareKey

int compareKey(T other)

Compare this MultiBucketsAggregation.Buckets key with another bucket.

Parameters:

other - the bucket that contains the key to compare to.

Returns:

a negative integer, zero, or a positive integer as this buckets key is less than, equal to, or greater than the other buckets key.

See Also:

Comparable.compareTo(Object)