com.espertech.esper.client.dataflow
Interface EPDataFlowOperatorProvider

All Known Implementing Classes:

DefaultSupportGraphOpProvider, DefaultSupportGraphOpProviderByOpName

public interface EPDataFlowOperatorProvider

For use in data flow instantiation, may provide operator instances.

Method Summary

java.lang.Object

provide(EPDataFlowOperatorProviderContext context) Called to see if the provider would like to provide the operator instance as described in the context.

Method Detail

provide

java.lang.Object provide(EPDataFlowOperatorProviderContext context)

Called to see if the provider would like to provide the operator instance as described in the context.

Parameters:

context - operator instance requested

Returns:

operator instance, or null if the default empty construct instantiation for the operator class should be used