org.dashbuilder.dataset.group

Interface AggregateFunctionManager

public interface AggregateFunctionManager

Manager class that it keeps a registry of AggregateFunction instances.

Method Summary

Modifier and Type	Method and Description
Collection<AggregateFunction>	getAllFunctions() Get all the aggregate functions registered.
AggregateFunction	getFunctionByType(AggregateFunctionType type) Get an aggregate function by its type.
void	registerFunction(AggregateFunction function) Register an aggregate function.

Method Detail

getAllFunctions

Collection<AggregateFunction> getAllFunctions()

Get all the aggregate functions registered.

getFunctionByType

AggregateFunction getFunctionByType(AggregateFunctionType type)

Get an aggregate function by its type.

registerFunction

void registerFunction(AggregateFunction function)

Register an aggregate function.