package org.apache.rya.indexing.IndexPlanValidator;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */


import java.util.Iterator;

import org.openrdf.query.algebra.TupleExpr;

public interface IndexedQueryPlanSelector {
    
    public TupleExpr getThreshholdQueryPlan(Iterator<TupleExpr> tupleList, double threshhold, 
            double indexWeight, double commonVarWeight, double dirProdWeight);

}