Module spring.data.cassandra

Package org.springframework.data.cassandra.core.convert

Enum Class CassandraConverters.RowToNumberConverterFactory

java.lang.Object

java.lang.Enum<CassandraConverters.RowToNumberConverterFactory>

org.springframework.data.cassandra.core.convert.CassandraConverters.RowToNumberConverterFactory

All Implemented Interfaces:

Serializable, Comparable<CassandraConverters.RowToNumberConverterFactory>, Constable, ConverterFactory<com.datastax.oss.driver.api.core.cql.Row,Number>

Enclosing class:

CassandraConverters

@ReadingConverter
public static enum CassandraConverters.RowToNumberConverterFactory
extends Enum<CassandraConverters.RowToNumberConverterFactory>
implements ConverterFactory<com.datastax.oss.driver.api.core.cql.Row,Number>

Singleton converter factory to convert the first column of a Row to a Number.

Support Number classes including Byte, Short, Integer, Float, Double, Long, BigInteger, BigDecimal. This class delegates to NumberUtils.convertNumberToTargetClass(Number, Class) to perform the conversion.

See Also:

• Byte
• Short
• Integer
• Long
• BigInteger
• Float
• Double
• BigDecimal

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Method Summary

Modifier and Type	Method	Description
<T extends Number> Converter<com.datastax.oss.driver.api.core.cql.Row,T>	getConverter(Class<T> targetType)
static CassandraConverters.RowToNumberConverterFactory	valueOf(String name)	Returns the enum constant of this class with the specified name.
static CassandraConverters.RowToNumberConverterFactory[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INSTANCE

public static final CassandraConverters.RowToNumberConverterFactory INSTANCE

Method Details

values

public static CassandraConverters.RowToNumberConverterFactory[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static CassandraConverters.RowToNumberConverterFactory valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getConverter

public <T extends Number>
Converter<com.datastax.oss.driver.api.core.cql.Row,T> getConverter(Class<T> targetType)

Specified by:

getConverter in interface ConverterFactory<com.datastax.oss.driver.api.core.cql.Row,Number>