org.apache.flink.table.runtime.types

Class ClassDataTypeConverter

java.lang.Object

org.apache.flink.table.runtime.types.ClassDataTypeConverter

public class ClassDataTypeConverter
extends Object

Utils for get DataType from a Class. It must return a DataType. Convert known types by TypeConversions.fromClassToDataType(java.lang.Class<?>). Convert unknown types by LegacyTypeInformationType.

Constructor Summary

Constructors

Constructor and Description
ClassDataTypeConverter()

Method Summary

Modifier and Type	Method and Description
static org.apache.flink.table.types.DataType	fromClassToDataType(Class<?> clazz)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClassDataTypeConverter

public ClassDataTypeConverter()

Method Detail

fromClassToDataType

public static org.apache.flink.table.types.DataType fromClassToDataType(Class<?> clazz)

Parameters:

clazz - The class of the type.

Returns:

The DataType object for the type described by the hint.

Throws:

org.apache.flink.api.common.functions.InvalidTypesException - Cannot extract TypeInformation from Class alone, because generic parameters are missing.