Package org.apache.beam.sdk.schemas

Class Schema.Field

java.lang.Object

org.apache.beam.sdk.schemas.Schema.Field

All Implemented Interfaces:

Serializable

Enclosing class:

Schema

public abstract static class Schema.Field
extends Object
implements Serializable

Field of a row. Contains the Schema.FieldType along with associated metadata.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Schema.Field.Builder	Builder for Schema.Field.

Constructor Summary

Constructors

Constructor	Description
Field()

Method Summary

Modifier and Type	Method	Description
final boolean	equals(@Nullable Object o)
abstract String	getDescription()	Returns the field's description.
abstract String	getName()	Returns the field name.
abstract Schema.Options	getOptions()	Returns the fields Schema.Options.
abstract Schema.FieldType	getType()	Returns the fields Schema.FieldType.
final int	hashCode()
static Schema.Field	nullable(String name, Schema.FieldType fieldType)	Return's a nullable field with the give name and type.
static Schema.Field	of(String name, Schema.FieldType fieldType)	Return's a field with the give name and type.
abstract Schema.Field.Builder	toBuilder()
boolean	typesEqual(Schema.Field other)	Returns true if two fields are equal, ignoring name and description.
Schema.Field	withDescription(String description)	Returns a copy of the Field with the description set.
Schema.Field	withName(String name)	Returns a copy of the Field with the name set.
Schema.Field	withNullable(boolean isNullable)	Returns a copy of the Field with isNullable set.
Schema.Field	withOptions(Schema.Options options)	Returns a copy of the Field with the options set.
Schema.Field	withOptions(Schema.Options.Builder optionsBuilder)	Returns a copy of the Field with the options set.
Schema.Field	withType(Schema.FieldType fieldType)	Returns a copy of the Field with the Schema.FieldType set.

Methods inherited from class java.lang.Object

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

Constructor Details

Field

public Field()

Method Details

getName

public abstract String getName()

Returns the field name.

getDescription

public abstract String getDescription()

Returns the field's description.

getType

public abstract Schema.FieldType getType()

Returns the fields Schema.FieldType.

getOptions

public abstract Schema.Options getOptions()

Returns the fields Schema.Options.

toBuilder

public abstract Schema.Field.Builder toBuilder()

of

public static Schema.Field of(String name,
 Schema.FieldType fieldType)

Return's a field with the give name and type.

nullable

public static Schema.Field nullable(String name,
 Schema.FieldType fieldType)

Return's a nullable field with the give name and type.

withName

public Schema.Field withName(String name)

Returns a copy of the Field with the name set.

withDescription

public Schema.Field withDescription(String description)

Returns a copy of the Field with the description set.

withType

public Schema.Field withType(Schema.FieldType fieldType)

Returns a copy of the Field with the Schema.FieldType set.

withNullable

public Schema.Field withNullable(boolean isNullable)

Returns a copy of the Field with isNullable set.

withOptions

public Schema.Field withOptions(Schema.Options options)

Returns a copy of the Field with the options set.

withOptions

public Schema.Field withOptions(Schema.Options.Builder optionsBuilder)

Returns a copy of the Field with the options set.

equals

public final boolean equals(@Nullable Object o)

Overrides:

equals in class Object

typesEqual

public boolean typesEqual(Schema.Field other)

Returns true if two fields are equal, ignoring name and description.

hashCode

public final int hashCode()

Overrides:

hashCode in class Object