fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/edu/uci/ics/hyracks/storage/am/rtree/dataflow/RTreeDataflowHelperFactory.java

/*
 * Copyright 2009-2010 by The Regents of the University of California
 * Licensed 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 from
 * 
 *     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 edu.uci.ics.hyracks.storage.am.rtree.dataflow;

import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
import edu.uci.ics.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory;
import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexDataflowHelperFactory;
import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexOperatorDescriptor;
import edu.uci.ics.hyracks.storage.am.common.dataflow.IndexDataflowHelper;
import edu.uci.ics.hyracks.storage.am.rtree.frames.RTreePolicyType;

public class RTreeDataflowHelperFactory implements IIndexDataflowHelperFactory {

    private static final long serialVersionUID = 1L;

    private final IPrimitiveValueProviderFactory[] valueProviderFactories;
    private final RTreePolicyType rtreePolicyType;

    public RTreeDataflowHelperFactory(IPrimitiveValueProviderFactory[] valueProviderFactories,
            RTreePolicyType rtreePolicyType) {
        this.valueProviderFactories = valueProviderFactories;
        this.rtreePolicyType = rtreePolicyType;
    }

    @Override
    public IndexDataflowHelper createIndexDataflowHelper(IIndexOperatorDescriptor opDesc, IHyracksTaskContext ctx,
            int partition) {
        return new RTreeDataflowHelper(opDesc, ctx, partition, valueProviderFactories, rtreePolicyType);
    }
}