com.espertech.esper.client.dataflow.EPDataFlowOperatorProvider Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of esper Show documentation
Show all versions of esper Show documentation
Complex event processing and event series analysis component
The newest version!
/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.client.dataflow;
/**
* For use in data flow instantiation, may provide operator instances.
*/
public interface EPDataFlowOperatorProvider {
/**
* Called to see if the provider would like to provide the operator instance as described in the context.
*
* @param context operator instance requested
* @return operator instance, or null if the default empty construct instantiation for the operator class should be used
*/
public Object provide(EPDataFlowOperatorProviderContext context);
}