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

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