Package com.google.cloud.spring.data.spanner.core.convert

Class SpannerConverters

java.lang.Object

com.google.cloud.spring.data.spanner.core.convert.SpannerConverters

public final class SpannerConverters
extends Object

Default commonly-used custom converters.

Since:

1.1

Field Summary

Fields

Modifier and Type	Field	Description
static final org.springframework.core.convert.converter.Converter<Date,com.google.cloud.Timestamp>	DATE_TIMESTAMP_CONVERTER	A converter from Date to the Spanner timestamp type.
static final Collection<org.springframework.core.convert.converter.Converter>	DEFAULT_SPANNER_READ_CONVERTERS	Converters from common types to those used by Spanner.
static final Collection<org.springframework.core.convert.converter.Converter>	DEFAULT_SPANNER_WRITE_CONVERTERS	Converters from common types to those used by Spanner.
static final org.springframework.core.convert.converter.Converter<Instant,com.google.cloud.Timestamp>	INSTANT_TIMESTAMP_CONVERTER	A converter from Instant to the Spanner instantaneous time type.
static final org.springframework.core.convert.converter.Converter<Date,com.google.cloud.Date>	JAVA_SQL_TO_SPANNER_DATE_CONVERTER	A converter from Date to the Spanner date type.
static final org.springframework.core.convert.converter.Converter<byte[],com.google.cloud.ByteArray>	JAVA_TO_SPANNER_BYTE_ARRAY_CONVERTER	A converter from a byte array to the Spanner bytes type.
static final org.springframework.core.convert.converter.Converter<Timestamp,com.google.cloud.Timestamp>	JAVA_TO_SPANNER_TIMESTAMP_CONVERTER	A converter from Timestamp to the Spanner instantaneous time type.
static final org.springframework.core.convert.converter.Converter<LocalDateTime,com.google.cloud.Timestamp>	LOCAL_DATE_TIME_TIMESTAMP_CONVERTER	A converter from LocalDateTime to the Spanner timestamp type.
static final org.springframework.core.convert.converter.Converter<LocalDate,com.google.cloud.Date>	LOCAL_DATE_TIMESTAMP_CONVERTER	A converter from LocalDate to the Spanner date type.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.ByteArray,byte[]>	SPANNER_TO_JAVA_BYTE_ARRAY_CONVERTER	A converter from the Spanner bytes type to a byte array.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Date,Date>	SPANNER_TO_JAVA_SQL_DATE_CONVERTER	A converter from the Spanner date type to Date.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Timestamp>	SPANNER_TO_JAVA_TIMESTAMP_CONVERTER	A converter from the Spanner instantaneous time type to Timestamp.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Date>	TIMESTAMP_DATE_CONVERTER	A converter from the Spanner timestamp type to Date.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Instant>	TIMESTAMP_INSTANT_CONVERTER	A converter from the Spanner instantaneous time type to Instant.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Date,LocalDate>	TIMESTAMP_LOCAL_DATE_CONVERTER	A converter from the Spanner date type to LocalDate.
static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,LocalDateTime>	TIMESTAMP_LOCAL_DATE_TIME_CONVERTER	A converter from the Spanner timestamp type to LocalDateTime.

Method Summary

Modifier and Type	Method	Description
static com.google.cloud.Timestamp	toTimestamp(Timestamp timestamp)	A utility function to convert a Timestamp value to the Timestamp.

Methods inherited from class java.lang.Object

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

Field Details

JAVA_SQL_TO_SPANNER_DATE_CONVERTER

public static final org.springframework.core.convert.converter.Converter<Date,com.google.cloud.Date> JAVA_SQL_TO_SPANNER_DATE_CONVERTER

A converter from Date to the Spanner date type.

SPANNER_TO_JAVA_SQL_DATE_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Date,Date> SPANNER_TO_JAVA_SQL_DATE_CONVERTER

A converter from the Spanner date type to Date.

LOCAL_DATE_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<LocalDate,com.google.cloud.Date> LOCAL_DATE_TIMESTAMP_CONVERTER

A converter from LocalDate to the Spanner date type.

TIMESTAMP_LOCAL_DATE_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Date,LocalDate> TIMESTAMP_LOCAL_DATE_CONVERTER

A converter from the Spanner date type to LocalDate.

LOCAL_DATE_TIME_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<LocalDateTime,com.google.cloud.Timestamp> LOCAL_DATE_TIME_TIMESTAMP_CONVERTER

A converter from LocalDateTime to the Spanner timestamp type.

TIMESTAMP_LOCAL_DATE_TIME_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,LocalDateTime> TIMESTAMP_LOCAL_DATE_TIME_CONVERTER

A converter from the Spanner timestamp type to LocalDateTime.

DATE_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<Date,com.google.cloud.Timestamp> DATE_TIMESTAMP_CONVERTER

A converter from Date to the Spanner timestamp type.

TIMESTAMP_DATE_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Date> TIMESTAMP_DATE_CONVERTER

A converter from the Spanner timestamp type to Date.

INSTANT_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<Instant,com.google.cloud.Timestamp> INSTANT_TIMESTAMP_CONVERTER

A converter from Instant to the Spanner instantaneous time type.

TIMESTAMP_INSTANT_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Instant> TIMESTAMP_INSTANT_CONVERTER

A converter from the Spanner instantaneous time type to Instant.

JAVA_TO_SPANNER_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<Timestamp,com.google.cloud.Timestamp> JAVA_TO_SPANNER_TIMESTAMP_CONVERTER

A converter from Timestamp to the Spanner instantaneous time type.

SPANNER_TO_JAVA_TIMESTAMP_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.Timestamp,Timestamp> SPANNER_TO_JAVA_TIMESTAMP_CONVERTER

A converter from the Spanner instantaneous time type to Timestamp.

JAVA_TO_SPANNER_BYTE_ARRAY_CONVERTER

public static final org.springframework.core.convert.converter.Converter<byte[],com.google.cloud.ByteArray> JAVA_TO_SPANNER_BYTE_ARRAY_CONVERTER

A converter from a byte array to the Spanner bytes type.

SPANNER_TO_JAVA_BYTE_ARRAY_CONVERTER

public static final org.springframework.core.convert.converter.Converter<com.google.cloud.ByteArray,byte[]> SPANNER_TO_JAVA_BYTE_ARRAY_CONVERTER

A converter from the Spanner bytes type to a byte array.

DEFAULT_SPANNER_WRITE_CONVERTERS

public static final Collection<org.springframework.core.convert.converter.Converter> DEFAULT_SPANNER_WRITE_CONVERTERS

Converters from common types to those used by Spanner.

DEFAULT_SPANNER_READ_CONVERTERS

public static final Collection<org.springframework.core.convert.converter.Converter> DEFAULT_SPANNER_READ_CONVERTERS

Converters from common types to those used by Spanner.

Method Details

toTimestamp

public static com.google.cloud.Timestamp toTimestamp(@NonNull
 Timestamp timestamp)

A utility function to convert a Timestamp value to the Timestamp.

Parameters:

timestamp - the value to convert

Returns:

the equivalent Timestamp value