/*
***************************************************************************************
* 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.join.exec.sorted;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.expression.core.ExprEvaluator;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.epl.join.table.PropertySortedEventTable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Set;
public class SortedAccessStrategyGE extends SortedAccessStrategyRelOpBase implements SortedAccessStrategy {
public SortedAccessStrategyGE(boolean isNWOnTrigger, int lookupStream, int numStreams, ExprEvaluator keyEval) {
super(isNWOnTrigger, lookupStream, numStreams, keyEval);
}
public Set<EventBean> lookup(EventBean theEvent, PropertySortedEventTable index, ExprEvaluatorContext context) {
return index.lookupGreaterEqual(super.evaluateLookup(theEvent, context));
}
public Set<EventBean> lookupCollectKeys(EventBean theEvent, PropertySortedEventTable index, ExprEvaluatorContext context, ArrayList<Object> keys) {
Object point = super.evaluateLookup(theEvent, context);
keys.add(point);
return index.lookupGreaterEqual(point);
}
public Collection<EventBean> lookup(EventBean[] eventsPerStream, PropertySortedEventTable index, ExprEvaluatorContext context) {
return index.lookupGreaterEqualColl(super.evaluatePerStream(eventsPerStream, context));
}
public Collection<EventBean> lookupCollectKeys(EventBean[] eventsPerStream, PropertySortedEventTable index, ExprEvaluatorContext context, ArrayList<Object> keys) {
Object point = super.evaluatePerStream(eventsPerStream, context);
keys.add(point);
return index.lookupGreaterEqualColl(point);
}
}