core/src/main/java/org/apache/carbondata/core/util/DataTypeConverter.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.
 */

package org.apache.carbondata.core.util;

import org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn;

public interface DataTypeConverter {

  Object convertFromStringToDecimal(Object data);

  Object convertFromBigDecimalToDecimal(Object data);

  Object convertFromDecimalToBigDecimal(Object data);

  Object convertFromByteToUTF8String(byte[] data);

  byte[] convertFromByteToUTF8Bytes(byte[] data);

  byte[] convertFromStringToByte(Object data);

  Object convertFromStringToUTF8String(Object Data);

  Object wrapWithGenericArrayData(Object data);

  Object wrapWithGenericRow(Object[] fields);

  Object wrapWithArrayBasedMapData(Object[] keyArray, Object[] valueArray);

  Object[] unwrapGenericRowToObject(Object data);

  Object[] convertCarbonSchemaToSparkSchema(CarbonColumn[] carbonColumns);
}