org.apache.beam.sdk.schemas

Class AutoValueSchema

java.lang.Object

org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

org.apache.beam.sdk.schemas.GetterBasedSchemaProviderV2

org.apache.beam.sdk.schemas.AutoValueSchema

All Implemented Interfaces:

java.io.Serializable, SchemaProvider

public class AutoValueSchema
extends GetterBasedSchemaProviderV2

A SchemaProvider for AutoValue classes.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AutoValueSchema.AbstractGetterTypeSupplier FieldValueTypeSupplier that's based on AutoValue getters.

Constructor Summary

Constructors

Constructor and Description
AutoValueSchema()

Method Summary

Modifier and Type	Method and Description
<T> java.util.List<FieldValueGetter<T,java.lang.Object>>	fieldValueGetters(TypeDescriptor<T> targetTypeDescriptor, Schema schema) Delegates to the GetterBasedSchemaProvider.fieldValueGetters(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.
java.util.List<FieldValueTypeInformation>	fieldValueTypeInformations(TypeDescriptor<?> targetTypeDescriptor, Schema schema) Delegates to the GetterBasedSchemaProvider.fieldValueTypeInformations(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.
<T> @Nullable Schema	schemaFor(TypeDescriptor<T> typeDescriptor) Lookup a schema for the given type.
SchemaUserTypeCreator	schemaTypeCreator(TypeDescriptor<?> targetTypeDescriptor, Schema schema) Delegates to the GetterBasedSchemaProvider.schemaTypeCreator(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.

Methods inherited from class org.apache.beam.sdk.schemas.GetterBasedSchemaProviderV2

fieldValueGetters, fieldValueTypeInformations, schemaTypeCreator

Methods inherited from class org.apache.beam.sdk.schemas.GetterBasedSchemaProvider

equals, fromRowFunction, hashCode, toRowFunction

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoValueSchema

public AutoValueSchema()

Method Detail

fieldValueGetters

public <T> java.util.List<FieldValueGetter<T,java.lang.Object>> fieldValueGetters(TypeDescriptor<T> targetTypeDescriptor,
                                                                                  Schema schema)

Description copied from class: GetterBasedSchemaProvider

Delegates to the GetterBasedSchemaProvider.fieldValueGetters(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.

Specified by:

fieldValueGetters in class GetterBasedSchemaProviderV2

fieldValueTypeInformations

public java.util.List<FieldValueTypeInformation> fieldValueTypeInformations(TypeDescriptor<?> targetTypeDescriptor,
                                                                            Schema schema)

Description copied from class: GetterBasedSchemaProvider

Delegates to the GetterBasedSchemaProvider.fieldValueTypeInformations(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.

Specified by:

fieldValueTypeInformations in class GetterBasedSchemaProviderV2

schemaTypeCreator

public SchemaUserTypeCreator schemaTypeCreator(TypeDescriptor<?> targetTypeDescriptor,
                                               Schema schema)

Description copied from class: GetterBasedSchemaProvider

Delegates to the GetterBasedSchemaProvider.schemaTypeCreator(Class, Schema) for backwards compatibility, override it if you want to use the richer type signature contained in the TypeDescriptor not subject to the type erasure.

Specified by:

schemaTypeCreator in class GetterBasedSchemaProviderV2

schemaFor

public <T> @Nullable Schema schemaFor(TypeDescriptor<T> typeDescriptor)

Description copied from interface: SchemaProvider

Lookup a schema for the given type. If no schema exists, returns null.