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.core.util;
  
  import java.io.Serializable;
  import java.math.BigDecimal;
  
  import org.apache.carbondata.core.constants.CarbonCommonConstants;
  import org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn;
  
  public class DataTypeConverterImpl implements DataTypeConverter, Serializable {
  
    private static final long serialVersionUID = -1718154403432354200L;
  
    @Override
    public Object convertFromStringToDecimal(Object data) {
      if (null == data) {
        return null;
      }
      if (data instanceof BigDecimal) {
        return data;
      }
      return new BigDecimal(data.toString());
    }
  
    @Override
    public Object convertFromBigDecimalToDecimal(Object data) {
      if (null == data) {
        return null;
      }
      if (data instanceof BigDecimal) {
        return data;
      }
      return new BigDecimal(data.toString());
    }
  
    @Override
    public Object convertFromDecimalToBigDecimal(Object data) {
      return convertFromBigDecimalToDecimal(data);
    }
  
    @Override
    public Object convertFromByteToUTF8String(byte[] data) {
      if (null == data) {
        return null;
      }
      return new String(data, CarbonCommonConstants.DEFAULT_CHARSET_CLASS);
    }
  
    @Override
    public byte[] convertFromByteToUTF8Bytes(byte[] data) {
      return data;
    }
  
    @Override
    public byte[] convertFromStringToByte(Object data) {
      if (null == data) {
        return null;
      }
      return data.toString().getBytes(CarbonCommonConstants.DEFAULT_CHARSET_CLASS);
    }
  
    @Override
    public Object convertFromStringToUTF8String(Object data) {
      if (null == data) {
        return null;
      }
      return data.toString();
    }
  
    @Override
    public Object wrapWithGenericArrayData(Object data) {
      return data;
    }
  
    @Override
    public Object[] unwrapGenericRowToObject(Object data) {
      return (Object[]) data;
    }
  
    @Override
    public Object wrapWithGenericRow(Object[] fields) {
      return fields;
    }
  
    @Override
    public Object wrapWithArrayBasedMapData(Object[] keyArray, Object[] valueArray) {
      return new Object[] { keyArray, valueArray };
    }
  
    @Override
    public Object[] convertCarbonSchemaToSparkSchema(CarbonColumn[] carbonColumns) {
      throw new UnsupportedOperationException();
    }
  }
  