Package org.apache.beam.sdk.schemas.logicaltypes

Class Date

java.lang.Object

org.apache.beam.sdk.schemas.logicaltypes.Date

All Implemented Interfaces:

Serializable, Schema.LogicalType<LocalDate,Long>

public class Date
extends Object
implements Schema.LogicalType<LocalDate,Long>

A date without a time-zone.

It cannot represent an instant on the time-line without additional information such as an offset or time-zone.

Its input type is a LocalDate, and base type is a Long that represents a incrementing count of days where day 0 is 1970-01-01 (ISO).

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	IDENTIFIER

Constructor Summary

Constructors

Constructor	Description
Date()

Method Summary

Modifier and Type	Method	Description
String	getArgument()	An optional argument to configure the type.
Schema.FieldType	getArgumentType()	A schema type representing how to interpret the argument.
Schema.FieldType	getBaseType()	The base Schema.FieldType used to store values of this type.
String	getIdentifier()	The unique identifier for this type.
Long	toBaseType(LocalDate input)	Convert the input type to the type Java type used by the base Schema.FieldType.
LocalDate	toInputType(Long base)	Convert the Java type used by the base Schema.FieldType to the input type.

Methods inherited from class java.lang.Object

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

Field Details

IDENTIFIER

public static final String IDENTIFIER

See Also:

• Constant Field Values

Constructor Details

Date

public Date()

Method Details

getIdentifier

public String getIdentifier()

Description copied from interface: Schema.LogicalType

The unique identifier for this type.

Specified by:

getIdentifier in interface Schema.LogicalType<LocalDate,Long>

getArgumentType

public Schema.FieldType getArgumentType()

Description copied from interface: Schema.LogicalType

A schema type representing how to interpret the argument. null indicates this logical type is not parameterized by an argument.

Specified by:

getArgumentType in interface Schema.LogicalType<LocalDate,Long>

getArgument

public String getArgument()

Description copied from interface: Schema.LogicalType

An optional argument to configure the type.

Specified by:

getArgument in interface Schema.LogicalType<LocalDate,Long>

getBaseType

public Schema.FieldType getBaseType()

Description copied from interface: Schema.LogicalType

The base Schema.FieldType used to store values of this type.

Specified by:

getBaseType in interface Schema.LogicalType<LocalDate,Long>

toBaseType

public Long toBaseType(LocalDate input)

Description copied from interface: Schema.LogicalType

Convert the input type to the type Java type used by the base Schema.FieldType.

Specified by:

toBaseType in interface Schema.LogicalType<LocalDate,Long>

toInputType

public LocalDate toInputType(Long base)

Description copied from interface: Schema.LogicalType

Convert the Java type used by the base Schema.FieldType to the input type.

Specified by:

toInputType in interface Schema.LogicalType<LocalDate,Long>