/*
 * 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.
 */

package org.apache.jena.tdb.index.bplustree;

import org.apache.jena.tdb.base.record.RecordLib ;
import org.apache.jena.tdb.index.Index ;
import org.apache.jena.tdb.index.RangeIndex ;
import org.apache.jena.tdb.index.RangeIndexMaker ;
import org.apache.jena.tdb.index.bplustree.BPlusTree ;

public class BPlusTreeMaker implements RangeIndexMaker
{
    private int order ;
    private int recordOrder ;
    private boolean trackers ;


    public BPlusTreeMaker(int order, int recordOrder, boolean trackers)
    { 
        this.order = order ; 
        this.recordOrder = recordOrder ;
        this.trackers = trackers ;
    }
    
    @Override
    public Index makeIndex() { return makeRangeIndex() ; }

    @Override
    public RangeIndex makeRangeIndex()
    {
        BPlusTree bpTree = BPlusTree.makeMem(order, recordOrder, RecordLib.TestRecordLength, 0) ;
        if ( trackers )
            bpTree = BPlusTree.addTracking(bpTree) ;
//        System.err.println("CheckingNode = "+BPlusTreeParams.CheckingNode) ;
//        System.err.println("CheckingTree = "+BPlusTreeParams.CheckingTree) ;
        return bpTree ;
    }

    @Override
    public String getLabel() { return "B+Tree order = "+order ; } 

}