ExprSubselectStrategy.java

/**************************************************************************************
 * 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.epl.expression;

import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventType;
import com.espertech.esper.core.context.stmt.AIRegistrySubselectMultiPerm;
import com.espertech.esper.epl.core.StreamTypeService;
import com.espertech.esper.epl.lookup.SubordTableLookupStrategy;
import com.espertech.esper.epl.spec.StatementSpecCompiled;
import com.espertech.esper.epl.spec.StatementSpecRaw;
import com.espertech.esper.util.CollectionUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.util.Collection;

public interface ExprSubselectStrategy
{
    public Collection<EventBean> evaluateMatching(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext);
}