/*
***************************************************************************************
* 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.pattern;
import com.espertech.esper.core.context.util.AgentInstanceContext;
import com.espertech.esper.core.service.StatementContext;
/**
* Factory for pattern context instances, creating context objects for each distinct pattern based on the
* patterns root node and stream id.
*/
public interface PatternContextFactory {
/**
* Create a pattern context.
*
* @param statementContext is the statement information and services
* @param streamId is the stream id
* @param rootNode is the pattern root node
* @param allowResilient indicator whether resilience is allowed or not
* @param matchedEventMapMeta match metadata
* @return pattern context
*/
public PatternContext createContext(StatementContext statementContext,
int streamId,
EvalRootFactoryNode rootNode,
MatchedEventMapMeta matchedEventMapMeta,
boolean allowResilient);
public PatternAgentInstanceContext createPatternAgentContext(PatternContext patternContext,
AgentInstanceContext agentInstanceContext,
boolean hasConsumingFilter);
}