/*
***************************************************************************************
* 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.base;
import com.espertech.esper.epl.core.ResultSetProcessor;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.view.internal.BufferView;
/**
* Implements a method for pre-loading (initializing) join that does not return any events.
*/
public class JoinPreloadMethodNull implements JoinPreloadMethod {
/**
* Ctor.
*/
public JoinPreloadMethodNull() {
}
public void preloadFromBuffer(int stream, ExprEvaluatorContext exprEvaluatorContext) {
}
public void preloadAggregation(ResultSetProcessor resultSetProcessor) {
}
public void setBuffer(BufferView buffer, int i) {
}
@Override
public boolean isPreloading() {
return false;
}
}