Package com.twelvemonkeys.util.convert
Class NumberConverter
java.lang.Object
com.twelvemonkeys.util.convert.NumberConverter
- All Implemented Interfaces:
PropertyConverter
- Direct Known Subclasses:
DateConverter
,TimeConverter
Converts strings to numbers and back.
This class has a static cache of NumberFormats
, to avoid
creation and parsing of number formats every time one is used.
- Version:
- $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/util/convert/NumberConverter.java#2 $
- Author:
- Harald Kuhr, last modified by $Author: haku $
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected final Format
Converts the string to a number, using the given format for parsing.Converts the object to a string, using the given format
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Constructor Details
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NumberConverter
public NumberConverter()
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Method Details
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toObject
Converts the string to a number, using the given format for parsing.- Specified by:
toObject
in interfacePropertyConverter
- Parameters:
pString
- the string to convert.pType
- the type to convert to. PropertyConverter implementations may choose to ignore this parameter.pFormat
- the format used for parsing. PropertyConverter implementations may choose to ignore this parameter. Also, implementations that require a parser format, should provide a default format, and allownull
as the format argument.- Returns:
- the object created from the given string. May safely be typecast
to
java.lang.Number
or the class of thetype
parameter. - Throws:
ConversionException
- See Also:
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toString
Converts the object to a string, using the given format- Specified by:
toString
in interfacePropertyConverter
- Parameters:
pObject
- the object to convert.pFormat
- the format used for parsing. PropertyConverter implementations may choose to ignore this parameter. Also, implementations that require a parser format, should provide a default format, and allownull
as the format argument.- Returns:
- the string representation of the object, on the correct format.
- Throws:
ConversionException
- if the object is not a subclass ofNumber
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getFormat
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