ConversionClassTransformation (Flink : Table : Common 2.1.0 API)

java.lang.Object
- org.apache.flink.table.types.inference.transforms.ConversionClassTransformation

All Implemented Interfaces:

TypeTransformation
```
@Internal
public class ConversionClassTransformation
extends Object
implements TypeTransformation
```
This type transformation transforms the specified DataType to a new one with the expected conversion class. The mapping from data type to conversion class is defined by the constructor parameter conversions map that maps from type root to the expected conversion class.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ConversionClassTransformation(Map<LogicalTypeRoot,Class<?>> conversions)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  DataType transform(DataType dataType)
  Transforms the given data type to a different data type.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.flink.table.types.inference.TypeTransformation
    transform

- Constructor Detail
  - ConversionClassTransformation
```
public ConversionClassTransformation(Map<LogicalTypeRoot,Class<?>> conversions)
```
- Method Detail
  - transform
```
public DataType transform(DataType dataType)
```
    Description copied from interface: TypeTransformation
    
    Transforms the given data type to a different data type.
    
    Specified by:
    
    transform in interface TypeTransformation