PCollectionViews.IterableViewFn2 (core 2.44.0 API)

java.lang.Object
- org.apache.beam.sdk.transforms.ViewFn<Materializations.IterableView<T>,java.lang.Iterable<T>>
- - org.apache.beam.sdk.values.PCollectionViews.IterableViewFn2<T>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

PCollectionViews
```
@Experimental(CORE_RUNNERS_ONLY)
@Internal
public static class PCollectionViews.IterableViewFn2<T>
extends ViewFn<Materializations.IterableView<T>,java.lang.Iterable<T>>
```
Implementation which is able to adapt an iterable materialization to a Iterable<T>.
For internal use only.
Instantiate via PCollectionViews.iterableView(org.apache.beam.sdk.values.PCollection<T>, org.apache.beam.sdk.values.PCollectionViews.TypeDescriptorSupplier<T>, org.apache.beam.sdk.values.WindowingStrategy<?, W>).
PCollectionViews.IterableViewFn is meant to be removed in the future and replaced with this class.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

IterableViewFn2(PCollectionViews.TypeDescriptorSupplier<T> typeDescriptorSupplier)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Iterable<T>`	`apply(Materializations.IterableView<T> primitiveViewT)`	A function to adapt a primitive view type to a desired view type.
`Materialization<Materializations.IterableView<T>>`	`getMaterialization()`	Gets the materialization of this `ViewFn`.
`TypeDescriptor<java.lang.Iterable<T>>`	`getTypeDescriptor()`	Return the `TypeDescriptor` describing the output of this fn.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IterableViewFn2
```
public IterableViewFn2(PCollectionViews.TypeDescriptorSupplier<T> typeDescriptorSupplier)
```
- Method Detail
  - getMaterialization
```
public Materialization<Materializations.IterableView<T>> getMaterialization()
```
    Description copied from class: ViewFn
    
    Gets the materialization of this ViewFn.
    
    Specified by:
    
    getMaterialization in class ViewFn<Materializations.IterableView<T>,java.lang.Iterable<T>>
  - apply
```
public java.lang.Iterable<T> apply(Materializations.IterableView<T> primitiveViewT)
```
    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.IterableView<T>,java.lang.Iterable<T>>
  - getTypeDescriptor
```
public TypeDescriptor<java.lang.Iterable<T>> getTypeDescriptor()
```
    Description copied from class: ViewFn
    
    Return the TypeDescriptor describing the output of this fn.
    
    Specified by:
    
    getTypeDescriptor in class ViewFn<Materializations.IterableView<T>,java.lang.Iterable<T>>