|
|||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |
Class Summary | |
---|---|
Average | Class Average is an Aggregator that returns the average of all numeric values in the current group. |
Average.Context | Class Context is used to hold intermediate values. |
Count | Class Count is an Aggregator that calculates the number of items in the current group. |
ExtentBase | Class ExtentBase is the base class for First and Last. |
ExtremaBase | Deprecated. |
ExtremaBase.Context | |
ExtremaValueBase | Class ExtremaValueBase is the base class for MaxValue and MinValue where the values are expected to by
Comparable types and the Comparable.compareTo(Object) result is use for max/min
comparison. |
ExtremaValueBase.Context | |
First | Class First is an Aggregator that returns the first Tuple encountered in a grouping. |
Last | Class Last is an Aggregator that returns the last Tuple encountered. |
Max | Deprecated. |
MaxValue | Class MaxValue is an Aggregator that returns the maximum value encountered in the
current group. |
Min | Deprecated. |
MinValue | Class Min is an Aggregator that returns the minimum value encountered in the current group. |
Sum | Class Sum is an Aggregator that returns the sum of all numeric values in the current group. |
|
|||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |