org.apache.beam.sdk.schemas

Interface FieldValueSetter<ObjectT,ValueT>

All Superinterfaces:

java.io.Serializable

@Internal
public interface FieldValueSetter<ObjectT,ValueT>
extends java.io.Serializable

For internal use only; no backwards-compatibility guarantees.

An interface to set a field of a class.

Implementations of this interface are generated at runtime to map Row fields back into objet fields.

Method Summary

Modifier and Type	Method and Description
java.lang.reflect.Type	elementType() If the field is a container type, returns the element type.
java.lang.reflect.Type	mapKeyType() If the field is a map type, returns the key type.
java.lang.reflect.Type	mapValueType() If the field is a map type, returns the key type.
java.lang.String	name() Returns the name of the field.
void	set(ObjectT object, ValueT value) Sets the specified field on object to value.
java.lang.Class	type() Returns the field type.

Method Detail

set

void set(ObjectT object,
         @Nullable
         ValueT value)

Sets the specified field on object to value.

name

java.lang.String name()

Returns the name of the field.

type

java.lang.Class type()

Returns the field type.

elementType

@Nullable
java.lang.reflect.Type elementType()

If the field is a container type, returns the element type.

mapKeyType

@Nullable
java.lang.reflect.Type mapKeyType()

If the field is a map type, returns the key type.

mapValueType

@Nullable
java.lang.reflect.Type mapValueType()

If the field is a map type, returns the key type.