Package org.apache.beam.sdk.values

Class PCollectionViews.ListViewFn<T>

java.lang.Object

org.apache.beam.sdk.transforms.ViewFn<Materializations.MultimapView<Void,T>,List<T>>

org.apache.beam.sdk.values.PCollectionViews.ListViewFn<T>

All Implemented Interfaces:

Serializable

Enclosing class:

PCollectionViews

@Deprecated
public static class PCollectionViews.ListViewFn<T>
extends ViewFn<Materializations.MultimapView<Void,T>,List<T>>

Deprecated.

See PCollectionViews.ListViewFn2.

Implementation which is able to adapt a multimap materialization to a List<T>.

For internal use only.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ListViewFn(PCollectionViews.TypeDescriptorSupplier<T> typeDescriptorSupplier)	Deprecated.

Method Summary

Modifier and Type	Method	Description
List<T>	apply(Materializations.MultimapView<Void,T> primitiveViewT)	Deprecated. A function to adapt a primitive view type to a desired view type.
boolean	equals(@Nullable Object other)	Deprecated.
Materialization<Materializations.MultimapView<Void,T>>	getMaterialization()	Deprecated. Gets the materialization of this ViewFn.
TypeDescriptor<List<T>>	getTypeDescriptor()	Deprecated. Return the TypeDescriptor describing the output of this fn.
int	hashCode()	Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Details

ListViewFn

public ListViewFn(PCollectionViews.TypeDescriptorSupplier<T> typeDescriptorSupplier)

Deprecated.

Method Details

getMaterialization

public Materialization<Materializations.MultimapView<Void,T>> getMaterialization()

Deprecated.

Description copied from class: ViewFn

Gets the materialization of this ViewFn.

Specified by:

getMaterialization in class ViewFn<Materializations.MultimapView<Void,T>,List<T>>

apply

public List<T> apply(Materializations.MultimapView<Void,T> primitiveViewT)

Deprecated.

Description copied from class: ViewFn

A function to adapt a primitive view type to a desired view type.

Specified by:

apply in class ViewFn<Materializations.MultimapView<Void,T>,List<T>>

getTypeDescriptor

public TypeDescriptor<List<T>> getTypeDescriptor()

Deprecated.

Description copied from class: ViewFn

Return the TypeDescriptor describing the output of this fn.

Specified by:

getTypeDescriptor in class ViewFn<Materializations.MultimapView<Void,T>,List<T>>

equals

public boolean equals(@Nullable Object other)

Deprecated.

Overrides:

equals in class Object

hashCode

public int hashCode()

Deprecated.

Overrides:

hashCode in class Object