/*
***************************************************************************************
* 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.db;
import com.espertech.esper.collection.MultiKeyUntyped;
public class DataCacheUtil {
public static Object getLookupKey(Object[] methodParams, int numInputParameters) {
if (numInputParameters == 0) {
return Object.class;
} else if (numInputParameters == 1) {
return methodParams[0];
} else {
if (methodParams.length == numInputParameters) {
return new MultiKeyUntyped(methodParams);
}
Object[] lookupKeys = new Object[numInputParameters];
System.arraycopy(methodParams, 0, lookupKeys, 0, numInputParameters);
return new MultiKeyUntyped(lookupKeys);
}
}
}