content: /*
   * 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.carbondata.processing.store;
  
  import org.apache.carbondata.core.metadata.ColumnarFormatVersion;
  import org.apache.carbondata.processing.store.writer.CarbonFactDataWriter;
  import org.apache.carbondata.processing.store.writer.v3.CarbonFactDataWriterImplV3;
  
  /**
   * Factory class to get the writer instance
   */
  class CarbonDataWriterFactory {
  
    /**
     * static instance
     */
    private static final CarbonDataWriterFactory CARBON_DATA_WRITER_FACTORY =
        new CarbonDataWriterFactory();
  
    /**
     * private constructor
     */
    private CarbonDataWriterFactory() {
      // TODO Auto-generated constructor stub
    }
  
    /**
     * Below method will be used to get the instance of factory class
     *
     * @return fact class instance
     */
    public static CarbonDataWriterFactory getInstance() {
      return CARBON_DATA_WRITER_FACTORY;
    }
  
    /**
     * Below method will be used to get the writer instance based on version
     *
     * @param version writer version
     * @param model   CarbonFactDataHandlerModel object
     * @return writer instance
     */
    public CarbonFactDataWriter getFactDataWriter(final ColumnarFormatVersion version,
        final CarbonFactDataHandlerModel model) {
      switch (version) {
        case V3:
          return new CarbonFactDataWriterImplV3(model);
        default:
          throw new UnsupportedOperationException("V1 and V2 CarbonData Writer is not supported");
      }
    }
  
  }
  