ValueProvider.NestedValueProvider (Google Cloud Dataflow SDK 1.9.1 API)

Google Cloud Dataflow SDK for Java, version 1.9.1

Warning: Dataflow SDK 1.x for Java is unsupported as of October 16, 2018. See Migrating from Dataflow SDK 1.x for Java for migration guidance.

Note: If you are using Cloud Dataflow SDK version 2.x, see the Apache Beam API reference documentation.

com.google.cloud.dataflow.sdk.options

Class ValueProvider.NestedValueProvider<T,X>

• java.lang.Object
• • com.google.cloud.dataflow.sdk.options.ValueProvider.NestedValueProvider<T,X>

• All Implemented Interfaces:

  ValueProvider<T>, Serializable

  Enclosing interface:

  ValueProvider<T>

  ---

  
  

  public static class ValueProvider.NestedValueProvider<T,X>
  extends Object
  implements ValueProvider<T>, Serializable

  ValueProvider.NestedValueProvider is an implementation of ValueProvider that allows for wrapping another ValueProvider object.

  See Also:

  Serialized Form

• • Nested Class Summary

    • Nested classes/interfaces inherited from interface com.google.cloud.dataflow.sdk.options.ValueProvider

      ValueProvider.Deserializer, ValueProvider.NestedValueProvider<T,X>, ValueProvider.RuntimeValueProvider<T>, ValueProvider.Serializer, ValueProvider.StaticValueProvider<T>

  • Method Summary

    All Methods Static Methods Instance Methods Concrete Methods 

    Modifier and Type	Method and Description
    T	get() Return the value wrapped by this ValueProvider.
    boolean	isAccessible() Whether the contents of this ValueProvider is available to routines that run at graph construction time.
    static <T,X> ValueProvider.NestedValueProvider<T,X>	of(ValueProvider<X> value, SerializableFunction<X,T> translator) Creates a ValueProvider.NestedValueProvider that wraps the provided value.
    String	propertyName() Return the property name associated with this provider.
    String	toString()

    • Methods inherited from class java.lang.Object

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

• • Method Detail

    • of

      public static <T,X> ValueProvider.NestedValueProvider<T,X> of(ValueProvider<X> value,
                                                                    SerializableFunction<X,T> translator)

      Creates a ValueProvider.NestedValueProvider that wraps the provided value.

    • get

      public T get()

      Description copied from interface: ValueProvider
      Return the value wrapped by this ValueProvider.

      Specified by:

      get in interface ValueProvider<T>

    • isAccessible

      public boolean isAccessible()

      Description copied from interface: ValueProvider
      Whether the contents of this ValueProvider is available to routines that run at graph construction time.

      Specified by:

      isAccessible in interface ValueProvider<T>

    • propertyName

      public String propertyName()

      Return the property name associated with this provider.

    • toString

      public String toString()

      Overrides:

      toString in class Object