/*
 * 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.drill.exec.physical.impl.svremover;

import org.apache.drill.exec.record.RecordBatch;
import org.apache.drill.exec.record.VectorContainer;
import org.apache.drill.exec.vector.SchemaChangeCallBack;

public class GenericCopierFactory {

  public static Copier createAndSetupCopier(RecordBatch incoming, VectorContainer outputContainer,
                                            SchemaChangeCallBack callBack) {
    Copier copier;

    switch(incoming.getSchema().getSelectionVectorMode()){
      case NONE:
        copier = new StraightCopier(incoming, outputContainer, callBack);
        break;
      case TWO_BYTE:
        copier = new GenericSV2Copier(incoming, outputContainer, callBack);
        break;
      case FOUR_BYTE:
        copier = new GenericSV4Copier(incoming, outputContainer, callBack);
        break;
      default:
        throw new UnsupportedOperationException();
    }

    copier.setup(incoming, outputContainer);
    return copier;
  }

  public static Copier createAndSetupNonSVGenericCopier(RecordBatch incoming, VectorContainer outputContainer) {
    Copier copier = new GenericCopier();
    copier.setup(incoming, outputContainer);
    return copier;
  }
}
