org.beanio.types

Class DoubleTypeHandler

java.lang.Object

org.beanio.types.LocaleSupport

org.beanio.types.NumberTypeHandler

org.beanio.types.DoubleTypeHandler

All Implemented Interfaces:

Cloneable, ConfigurableTypeHandler, TypeHandler

public class DoubleTypeHandler
extends NumberTypeHandler

A type handler implementation for the Double class. If pattern is set, a DecimalFormat is used to parse and format the value. Otherwise, the value is parsed and formatted using the Double class.

Since:

1.0

See Also:

DecimalFormat

Field Summary

Fields inherited from class org.beanio.types.LocaleSupport

locale

Fields inherited from interface org.beanio.types.ConfigurableTypeHandler

FORMAT_SETTING

Fields inherited from interface org.beanio.types.TypeHandler

NIL

Constructor Summary

Constructors

Constructor and Description
DoubleTypeHandler()

Method Summary

Modifier and Type	Method and Description
protected Double	createNumber(BigDecimal bg) Parses a Number from a BigDecimal.
protected Double	createNumber(String text) Parses a Number from text.
Class<?>	getType() Returns the class type supported by this handler.

Methods inherited from class org.beanio.types.NumberTypeHandler

createDecimalFormat, format, getPattern, newInstance, parse, setPattern

Methods inherited from class org.beanio.types.LocaleSupport

getLocale, setLocale

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleTypeHandler

public DoubleTypeHandler()

Method Detail

createNumber

protected Double createNumber(String text)
                       throws NumberFormatException

Description copied from class: NumberTypeHandler

Parses a Number from text.

Specified by:

createNumber in class NumberTypeHandler

Parameters:

text - the text to convert to a Number

Returns:

the parsed Number

Throws:

NumberFormatException - if the text is not a valid number

createNumber

protected Double createNumber(BigDecimal bg)
                       throws ArithmeticException

Description copied from class: NumberTypeHandler

Parses a Number from a BigDecimal.

Specified by:

createNumber in class NumberTypeHandler

Parameters:

bg - the BigDecimal version of the number

Returns:

the parsed Number

Throws:

ArithmeticException - if the BigDecimal cannot be converted to the Number type supported by this handler

getType

public Class<?> getType()

Description copied from interface: TypeHandler

Returns the class type supported by this handler. Primitive types should not be returned by this method- use the object equivalent instead.

Returns:

the class type supported by this handler