Package org.apache.commons.beanutils2.converters

Class DoubleConverter

java.lang.Object

org.apache.commons.beanutils2.converters.AbstractConverter<N>

org.apache.commons.beanutils2.converters.NumberConverter<Double>

org.apache.commons.beanutils2.converters.DoubleConverter

All Implemented Interfaces:

Converter<Double>

public final class DoubleConverter
extends NumberConverter<Double>

NumberConverter implementation that handles conversion to and from java.lang.Double objects.

This implementation can be configured to handle conversion either by using Double's default String conversion, or by using a Locale's pattern or by specifying a format pattern. See the NumberConverter documentation for further details.

Can be configured to either return a default value or throw a ConversionException if a conversion error occurs.

Since:

1.3

Constructor Summary

Constructors

Constructor	Description
DoubleConverter()	Constructs a java.lang.Double Converter that throws a ConversionException if an error occurs.
DoubleConverter(Double defaultValue)	Constructs a java.lang.Double Converter that returns a default value if an error occurs.
DoubleConverter(Number defaultValue)	Constructs a java.lang.Double Converter that returns a default value if an error occurs.

Method Summary

Modifier and Type	Method	Description
protected Class<Double>	getDefaultType()	Gets the default type this Converter handles.

Methods inherited from class org.apache.commons.beanutils2.converters.NumberConverter

convertToString, convertToType, getLocale, getPattern, isAllowDecimals, setLocale, setPattern, setUseLocaleFormat, toString

Methods inherited from class org.apache.commons.beanutils2.converters.AbstractConverter

conversionException, convert, convertArray, getDefault, handleError, handleMissing, isUseDefault, setDefaultValue, toLowerCase, toString, toTrim

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleConverter

public DoubleConverter()

Constructs a java.lang.Double Converter that throws a ConversionException if an error occurs.

DoubleConverter

public DoubleConverter(Double defaultValue)

Constructs a java.lang.Double Converter that returns a default value if an error occurs.

Parameters:

defaultValue - The default value to be returned if the value to be converted is missing or an error occurs converting the value.

DoubleConverter

public DoubleConverter(Number defaultValue)

Constructs a java.lang.Double Converter that returns a default value if an error occurs.

Parameters:

defaultValue - The default value to be returned if the value to be converted is missing or an error occurs converting the value.

Method Details

getDefaultType

protected Class<Double> getDefaultType()

Gets the default type this Converter handles.

Specified by:

getDefaultType in class AbstractConverter<Double>

Returns:

The default type this Converter handles.

Since:

1.8.0