/*
***************************************************************************************
* 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.annotation;
/**
* Enumeration for the different types of statement-processing hooks (callbacks) that can be provided for a statement.
*/
public enum HookType {
/**
* For use when installing a callback for converting SQL input parameters or column output values.
*/
SQLCOL,
/**
* For use when installing a callback for converting SQL row results to a POJO object.
*/
SQLROW,
/**
* For internal use, query planning reporting.
*/
INTERNAL_QUERY_PLAN,
/**
* For internal use, group rollup plan reporting.
*/
INTERNAL_GROUPROLLUP_PLAN,
/**
* For internal use, aggregation level reporting.
*/
INTERNAL_AGGLOCALLEVEL,
/**
* For internal use, context state cache.
*/
CONTEXT_STATE_CACHE
}