/*
***************************************************************************************
* 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.epl.expression.subquery;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventType;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.epl.expression.core.ExprValidationContext;
import com.espertech.esper.epl.expression.core.ExprValidationException;
import com.espertech.esper.epl.spec.StatementSpecRaw;
import com.espertech.esper.event.EventAdapterService;
import java.util.Collection;
import java.util.LinkedHashMap;
/**
* Represents a subselect in an expression tree.
*/
public class ExprSubselectInNode extends ExprSubselectNode {
private final boolean isNotIn;
private transient SubselectEvalStrategyNR subselectEvalStrategyNR;
private static final long serialVersionUID = -7233906204211162498L;
public ExprSubselectInNode(StatementSpecRaw statementSpec, boolean isNotIn) {
super(statementSpec);
this.isNotIn = isNotIn;
}
public Class getType() {
return Boolean.class;
}
/**
* Returns true for not-in, or false for in.
*
* @return true for not-in
*/
public boolean isNotIn() {
return isNotIn;
}
public void validateSubquery(ExprValidationContext validationContext) throws ExprValidationException {
subselectEvalStrategyNR = SubselectEvalStrategyNRFactory.createStrategyAnyAllIn(this, isNotIn, false, false, null);
}
public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) {
return subselectEvalStrategyNR.evaluate(eventsPerStream, isNewData, matchingEvents, exprEvaluatorContext, getSubselectAggregationService());
}
public LinkedHashMap<String, Object> typableGetRowProperties() {
return null;
}
public Object[] evaluateTypableSingle(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) {
return null;
}
public Object[][] evaluateTypableMulti(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) {
return null;
}
public Collection<EventBean> evaluateGetCollEvents(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext context) {
return null;
}
public EventType getEventTypeCollection(EventAdapterService eventAdapterService, int statementId) {
return null;
}
public Class getComponentTypeCollection() throws ExprValidationException {
return null;
}
public EventBean evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) {
return null;
}
public Collection evaluateGetCollScalar(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) {
return null;
}
public boolean isAllowMultiColumnSelect() {
return false;
}
public EventType getEventTypeSingle(EventAdapterService eventAdapterService, int statementId) throws ExprValidationException {
return null;
}
public EventBean evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
return null;
}
}