/**************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* 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.core.service;
import java.lang.annotation.Annotation;
/**
* Factory for the managed lock that provides statement resource protection.
*/
public interface StatementLockFactory
{
/**
* Create lock for statement
* @param statementName is the statement name
* @param expressionText is the statement expression text
* @return lock
*/
public StatementAgentInstanceLock getStatementLock(String statementName, String expressionText, Annotation[] annotations, boolean stateless);
}