Package com.espertech.esper.common.client.dataflow.core

Interface EPDataFlowOperatorProvider

All Known Implementing Classes:
DefaultSupportGraphOpProvider, DefaultSupportGraphOpProviderByOpName
public interface EPDataFlowOperatorProvider
For use in data flow instantiation, may provide operator instances.

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    provide(EPDataFlowOperatorProviderContext context)
    Called to see if the provider would like to provide the operator instance as described in the context.

  • Method Details

    • provide

      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