Uses of Interface
net.esper.eql.core.AggregationResultFuture

Packages that use AggregationResultFuture
net.esper.eql.core Contains EQL statement specification classes define the constructs that make up an EQL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. 
net.esper.eql.expression This package contains the EQL expression nodes that represent all expressions such as used in select clauses, group-by and having clauses, or order-by clauses 
 

Uses of AggregationResultFuture in net.esper.eql.core
 

Subinterfaces of AggregationResultFuture in net.esper.eql.core
 interface AggregationService
          Service for maintaing aggregation state.
 

Classes in net.esper.eql.core that implement AggregationResultFuture
 class AggregationServiceBase
          All aggregation services require evaluation nodes which supply the value to be aggregated (summed, averaged, etc.) and aggregation state factories to make new aggregation states.
 class AggregationServiceGroupAllImpl
          Implementation for handling aggregation without any grouping (no group-by).
 class AggregationServiceGroupByImpl
          Implementation for handling aggregation with grouping by group-keys.
 class AggregationServiceNull
          A null object implementation of the AggregationService interface.
 

Uses of AggregationResultFuture in net.esper.eql.expression
 

Methods in net.esper.eql.expression with parameters of type AggregationResultFuture
 void ExprAggregateNode.setAggregationResultFuture(AggregationResultFuture aggregationResultFuture, int column)
          Assigns to the node the future which can be queried for the current aggregation state at evaluation time.