Package net.sf.ehcache.search.aggregator

This package contains classes for search aggregator functionality.

See:
Description

Interface Summary

Aggregator	An Aggregator describes a requested aggregation for a query and provides aggregator instances for execution
AggregatorInstance<T>	An AggregatorInstance takes input objects and computes an aggregate function from them.

Class Summary

Aggregators	Helper class to construct the builtin aggregator types.
Average	Compute the average (arithmetic mean) as a double
Count	Counts the number of results
Max<T>	Determine the maximum value
Min<T>	Determine the minimum value
Sum	Sums the results Sum can be used with most numeric types

Exception Summary

AggregatorException

Thrown if an Aggregator cannot complete.

Package net.sf.ehcache.search.aggregator Description

This package contains classes for search aggregator functionality. Aggregators allow functions to be computed on cache entries selected by a search