java.lang.Object
- com.iizix.value.NumberValue<TYPE>

All Implemented Interfaces:
IValueObject<TYPE>
Direct Known Subclasses:
BigDecimalValue, BigIntegerValue, ByteValue, DoubleValue, FloatValue, IntegerValue, LongValue, ShortValue
```
public abstract class NumberValue<TYPE extends java.lang.Number>
extends java.lang.Object
implements IValueObject<TYPE>
```
Base class for Number values.
Author:
Christopher Mindus

Constructor Summary
Constructors
Constructor Description
NumberValue()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`asLong(TYPE value, LocaleInfo localeInfo)`	Returns a long value if possible.
`java.text.NumberFormat`	`getFormatter(java.lang.String pattern, LocaleInfo localeInfo)`	Returns the Formatter for a pattern.
`boolean`	`isRightAligned()`	Checks if this type is right-aligned in table columns.
`TYPE`	`load(java.lang.String value, org.w3c.dom.Element element)`	Loads the value from an Element.
`abstract TYPE`	`parse(java.lang.String value)`	Creates a Value object from a String using a specified pattern and locale.
`TYPE`	`parse(java.lang.String value, java.lang.String pattern, LocaleInfo localeInfo)`	Creates a Value object from a String using a specified pattern and locale.
`java.lang.String`	`save(TYPE value, org.w3c.dom.Element element)`	Saves the value to an Element.
`java.lang.String`	`toString(TYPE value)`	The default "toString" representation.
`java.lang.String`	`toString(TYPE value, java.lang.String pattern, LocaleInfo localeInfo)`	Formats the value to a String.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.iizix.value.IValueObject
asLongCast, convert, createDefault, getDescription, getValueClass, getValueType, saveCast, toStringCast, toStringForced

- Constructor Detail
  - NumberValue
```
public NumberValue()
```
- Method Detail
  - isRightAligned
```
public final boolean isRightAligned()
```
    Checks if this type is right-aligned in table columns.
    Specified by:
    isRightAligned in interface IValueObject<TYPE extends java.lang.Number>
    Returns:
    true for right-aligned values, default is false: left-aligned.
  - getFormatter
```
public final java.text.NumberFormat getFormatter(java.lang.String pattern,
                                                 LocaleInfo localeInfo)
                                          throws java.lang.IllegalArgumentException
```
    Returns the Formatter for a pattern.
    Specified by:
    getFormatter in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    pattern - The pattern to use, null for none.
    localeInfo - The locale information instance, or null for none.
    Returns:
    The formatter to use, or null for none.
    Throws:
    java.lang.IllegalArgumentException - For pattern errors.
  - toString
```
public final java.lang.String toString(TYPE value)
```
    The default "toString" representation.
    Specified by:
    toString in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The value could be null.
    Returns:
    The String representation.
  - toString
```
public final java.lang.String toString(TYPE value,
                                       java.lang.String pattern,
                                       LocaleInfo localeInfo)
                                throws java.lang.Exception
```
    Formats the value to a String.
    Specified by:
    toString in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The value is never null.
    pattern - Pattern to use, null for none.
    localeInfo - The locale information instance, or null for none.
    Returns:
    The String representation using specified pattern and locale information.
    Throws:
    java.lang.Exception - For formatter errors.
  - parse
```
public final TYPE parse(java.lang.String value,
                        java.lang.String pattern,
                        LocaleInfo localeInfo)
                 throws java.text.ParseException,
                        java.lang.Exception
```
    Creates a Value object from a String using a specified pattern and locale.
    Specified by:
    parse in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The value, never null.
    pattern - The pattern, null for none.
    localeInfo - The locale info, null for default.
    Returns:
    The value object, never null.
    Throws:
    java.text.ParseException - If the value could not be parsed.
    java.lang.Exception - For other errors.
  - parse
```
public abstract TYPE parse(java.lang.String value)
                    throws java.lang.NumberFormatException
```
    Creates a Value object from a String using a specified pattern and locale.
    Specified by:
    parse in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The value, never null.
    Returns:
    The value object, never null.
    Throws:
    java.lang.NumberFormatException - For number format errors.
  - load
```
public final TYPE load(java.lang.String value,
                       org.w3c.dom.Element element)
                throws java.text.ParseException
```
    Loads the value from an Element.
    Specified by:
    load in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The String value in the element.
    element - The element holding the information for advanced processing using JAXB.
    Throws:
    java.text.ParseException - An exception due to parsing, bean unmarshalling, etc.
  - save
```
public final java.lang.String save(TYPE value,
                                   org.w3c.dom.Element element)
```
    Saves the value to an Element.
    Specified by:
    save in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The value to save.
    element - The element to save information into for advanced processing using JAXB.
    Returns:
    The String value to set in the Element, or null if advanced processing is used.
  - asLong
```
public final long asLong(TYPE value,
                         LocaleInfo localeInfo)
```
    Returns a long value if possible.
    Specified by:
    asLong in interface IValueObject<TYPE extends java.lang.Number>
    Parameters:
    value - The Value object.
    localeInfo - The locale information, null to look-up from current thread or if not found, for system default.
    Returns:
    The long value, e.g. in milliseconds, or Long.MIN_VALUE for not possible.

Class NumberValue<TYPE extends java.lang.Number>

Field Summary

Fields inherited from interface com.iizix.value.IValueObject

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface com.iizix.value.IValueObject

Constructor Detail

NumberValue

Method Detail

isRightAligned

getFormatter

toString

toString

parse

parse

load

save

asLong