org.apache.flink.table.dataview

Class MapViewTypeInfoFactory<K,V>

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInfoFactory<MapView<K,V>>

org.apache.flink.table.dataview.MapViewTypeInfoFactory<K,V>

@Internal
public class MapViewTypeInfoFactory<K,V>
extends TypeInfoFactory<MapView<K,V>>

TypeInformation factory for MapView.

Constructor Summary

Constructors

Constructor and Description
MapViewTypeInfoFactory()

Method Summary

Modifier and Type	Method and Description
TypeInformation<MapView<K,V>>	createTypeInfo(Type t, Map<String,TypeInformation<?>> genericParameters) Creates type information for the type the factory is targeted for.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapViewTypeInfoFactory

public MapViewTypeInfoFactory()

Method Detail

createTypeInfo

public TypeInformation<MapView<K,V>> createTypeInfo(Type t,
                                                    Map<String,TypeInformation<?>> genericParameters)

Description copied from class: TypeInfoFactory

Creates type information for the type the factory is targeted for. The parameters provide additional information about the type itself as well as the type's generic type parameters.

Specified by:

createTypeInfo in class TypeInfoFactory<MapView<K,V>>

Parameters:

t - the exact type the type information is created for; might also be a subclass of <T>

genericParameters - mapping of the type's generic type parameters to type information extracted with Flink's type extraction facilities; null values indicate that type information could not be extracted for this parameter

Returns:

type information for the type the factory is targeted for