hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/RTreeFactory.java

/*
 * 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.
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package org.apache.hyracks.storage.am.lsm.rtree.impls;

import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import org.apache.hyracks.api.io.FileReference;
import org.apache.hyracks.api.io.IIOManager;
import org.apache.hyracks.storage.am.common.api.IMetadataPageManagerFactory;
import org.apache.hyracks.storage.am.common.api.ITreeIndexFrameFactory;
import org.apache.hyracks.storage.am.lsm.common.impls.TreeIndexFactory;
import org.apache.hyracks.storage.am.rtree.impls.RTree;
import org.apache.hyracks.storage.common.buffercache.IBufferCache;

public class RTreeFactory extends TreeIndexFactory<RTree> {

    private final boolean isPointMBR;

    public RTreeFactory(IIOManager ioManager, IBufferCache bufferCache,
            IMetadataPageManagerFactory freePageManagerFactory, ITreeIndexFrameFactory interiorFrameFactory,
            ITreeIndexFrameFactory leafFrameFactory, IBinaryComparatorFactory[] cmpFactories, int fieldCount,
            boolean isPointMBR) {
        super(ioManager, bufferCache, freePageManagerFactory, interiorFrameFactory, leafFrameFactory, cmpFactories,
                fieldCount);
        this.isPointMBR = isPointMBR;
    }

    @Override
    public RTree createIndexInstance(FileReference file) {
        return new RTree(bufferCache, freePageManagerFactory.createPageManager(bufferCache), interiorFrameFactory,
                leafFrameFactory, cmpFactories, fieldCount, file, isPointMBR);
    }

}