程序包 cn.taketoday.core.conversion.support

类 NumberToNumberConverterFactory

java.lang.Object

cn.taketoday.core.conversion.support.NumberToNumberConverterFactory

所有已实现的接口:

ConditionalConverter, ConverterFactory<Number,Number>

final class NumberToNumberConverterFactory
extends Object
implements ConverterFactory<Number,Number>, ConditionalConverter

Converts from any JDK-standard Number implementation to any other JDK-standard Number implementation.

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

从以下版本开始:

3.0

作者:

Keith Donald

另请参阅:

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

嵌套类概要

嵌套类

修饰符和类型	类	说明
private static final record	NumberToNumberConverterFactory.NumberToNumber<T extends Number>

构造器概要

构造器

构造器	说明
NumberToNumberConverterFactory()

方法概要

修饰符和类型	方法	说明
<T extends Number> Converter<Number,T>	getConverter(Class<T> targetType)	Get the converter to convert from S to target type T, where T is also an instance of R.
boolean	matches(TypeDescriptor sourceType, TypeDescriptor targetType)	Should the conversion from sourceType to targetType currently under consideration be selected?

从类继承的方法 java.lang.Object

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

构造器详细资料

NumberToNumberConverterFactory

NumberToNumberConverterFactory()

方法详细资料

getConverter

public <T extends Number> Converter<Number,T> getConverter(Class<T> targetType)

从接口复制的说明: ConverterFactory

Get the converter to convert from S to target type T, where T is also an instance of R.

指定者:

getConverter 在接口中 ConverterFactory<Number,Number>

类型参数:

T - the target type

参数:

targetType - the target type to convert to

返回:

a converter from S to T

matches

public boolean matches(TypeDescriptor sourceType,
 TypeDescriptor targetType)

从接口复制的说明: ConditionalConverter

Should the conversion from sourceType to targetType currently under consideration be selected?

指定者:

matches 在接口中 ConditionalConverter

参数:

sourceType - the type descriptor of the field we are converting from

targetType - the type descriptor of the field we are converting to

返回:

true if conversion should be performed, false otherwise