org.jetlinks.core.metadata.types

类 NumberType<N extends Number>

java.lang.Object

org.jetlinks.core.metadata.types.AbstractType<NumberType<N>>

org.jetlinks.core.metadata.types.NumberType<N>

所有已实现的接口:

Converter<N>, DataType, FormatSupport, Metadata, UnitSupported

直接已知子类:

DoubleType, FloatType, IntType, LongType

public abstract class NumberType<N extends Number>
extends AbstractType<NumberType<N>>
implements UnitSupported, DataType, Converter<N>

构造器概要

构造器

构造器和说明
NumberType()

方法概要

限定符和类型	方法和说明
protected abstract N	castNumber(Number number)
N	convert(Object value)
N	convertNumber(Object value)
N	convertOriginalNumber(Object value)
N	convertScaleNumber(Object value)
N	convertScaleNumber(Object value, Integer scale, RoundingMode mode)
static <T> T	convertScaleNumber(Object value, Integer scale, RoundingMode mode, java.util.function.Function<Number,T> mapper)
protected RoundingMode	defaultRound()
protected abstract int	defaultScale()
Object	format(Object value) 对值进行格式化
double	getMax(double defaultVal)
long	getMax(long defaultVal)
double	getMin(double defaultVal)
long	getMin(long defaultVal)
Integer	getScale(Integer defaultValue)
NumberType<N>	max(Number max)
NumberType<N>	min(Number min)
NumberType<N>	round(RoundingMode round)
NumberType<N>	scale(Integer scale)
NumberType<N>	unit(ValueUnit unit)
ValidateResult	validate(Object value) 验证是否合法

从类继承的方法 org.jetlinks.core.metadata.types.AbstractType

description, expand, expand, expand, expands

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.jetlinks.core.metadata.UnitSupported

getUnit, setUnit

从接口继承的方法 org.jetlinks.core.metadata.DataType

getExpands, getType

从接口继承的方法 org.jetlinks.core.metadata.Metadata

getDescription, getExpand, getId, getName, setDescription, setExpands, setName

构造器详细资料

NumberType

public NumberType()

方法详细资料

scale

public NumberType<N> scale(Integer scale)

round

public NumberType<N> round(RoundingMode round)

getScale

public Integer getScale(Integer defaultValue)

unit

public NumberType<N> unit(ValueUnit unit)

max

public NumberType<N> max(Number max)

min

public NumberType<N> min(Number min)

format

public Object format(Object value)

从接口复制的说明: FormatSupport

对值进行格式化

指定者:

format 在接口中 FormatSupport

参数:

value - 值

返回:

格式化后的值

validate

public ValidateResult validate(Object value)

从接口复制的说明: DataType

验证是否合法

指定者:

validate 在接口中 DataType

参数:

value - 值

返回:

ValidateResult

convertNumber

public final N convertNumber(Object value)

convertOriginalNumber

public final N convertOriginalNumber(Object value)

convertScaleNumber

public final N convertScaleNumber(Object value,
                                  Integer scale,
                                  RoundingMode mode)

convertScaleNumber

public final N convertScaleNumber(Object value)

convert

public final N convert(Object value)

指定者:

convert 在接口中 Converter<N extends Number>

getMax

public final long getMax(long defaultVal)

getMin

public final long getMin(long defaultVal)

getMax

public final double getMax(double defaultVal)

getMin

public final double getMin(double defaultVal)

castNumber

protected abstract N castNumber(Number number)

defaultScale

protected abstract int defaultScale()

defaultRound

protected RoundingMode defaultRound()

convertScaleNumber

public static <T> T convertScaleNumber(Object value,
                                       Integer scale,
                                       RoundingMode mode,
                                       java.util.function.Function<Number,T> mapper)