Package com.espertech.esper.common.client.hook.aggfunc

Aggregation function (simple) extension API.

See: Description

Interface Summary

Interface	Description
AggregationFunction	Maintains aggregation state applying values as entering and leaving the state.
AggregationFunctionFactory	Interface to implement for factories of aggregation functions.
AggregationFunctionForge	Compile-time representation of a plug-in aggregation function.
AggregationFunctionMode	Describes to the compiler how it should manage code for the aggregation function.

Class Summary

Class	Description
AggregationFunctionFactoryContext	Context for use with plug-in custom aggregation functions that implement AggregationFunctionFactory.
AggregationFunctionModeCodeGenerated	Use this class to provide a fully code-generated aggregation function by implementing the internal AggregatorMethodFactory interface.
AggregationFunctionModeManaged	Use this class to provide an aggregation function wherein there is no need to write code that generates code, wherein the aggregation function takes a single parameter and wherein the compiler handles filtering and distinct.
AggregationFunctionModeMultiParam	Use this class to provide an aggregation function wherein there is no need to write code that generates code, wherein the aggregation function takes a multiple parameters and wherein the compiler does not handle filtering and distinct.
AggregationFunctionValidationContext	Context for use with plug-in custom aggregation functions that implement AggregationFunctionForge.

Package com.espertech.esper.common.client.hook.aggfunc Description

Aggregation function (simple) extension API.