Class ColorConverter
java.lang.Object
org.apache.commons.beanutils2.converters.AbstractConverter<Color>
org.apache.commons.beanutils2.converters.ColorConverter
Converter
implementation that handles conversion to and from Color
.
Will interpret hexadecimal colors similar to CSS engines, for example #RGB is interpreted as #RRGGBB. If using the literal hexadecimal value is desired, the
value should be prefixed with 0x
instead of #
.
- Since:
- 2.0.0
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Constructor Summary
ConstructorsConstructorDescriptionConstruct aColor
Converter that throws aConversionException
if an error occurs.ColorConverter
(Color defaultValue) Constructs aConverter
that will return the specified default value if a conversion error occurs. -
Method Summary
Modifier and TypeMethodDescriptionprotected <T> T
convertToType
(Class<T> type, Object value) Gets the default type thisConverter
handles.Methods inherited from class org.apache.commons.beanutils2.converters.AbstractConverter
conversionException, convert, convertArray, convertToString, getDefault, handleError, handleMissing, isUseDefault, setDefaultValue, toLowerCase, toString, toString, toTrim
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Constructor Details
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ColorConverter
public ColorConverter()Construct aColor
Converter that throws aConversionException
if an error occurs. -
ColorConverter
Constructs aConverter
that will return the specified default value if a conversion 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.
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Method Details
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convertToType
Converts aColor
into aString
.Supports hexadecimal colors like #RGB, #RRGGBB, #RGBA, and #RRGGBBAA, and interprets raw color names based on the colors defined in Java, such as:
- Specified by:
convertToType
in classAbstractConverter<Color>
- Type Parameters:
T
- Target type of the conversion.- Parameters:
type
- Data type to which this value should be converted.value
- The String property value to convert.- Returns:
- A
Color
which represents the compiled configuration property. - Throws:
NullPointerException
- If the value is null.NumberFormatException
- If an invalid number is provided.Throwable
- if an error occurs converting to the specified type
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getDefaultType
Gets the default type thisConverter
handles.- Specified by:
getDefaultType
in classAbstractConverter<Color>
- Returns:
- The default type this
Converter
handles. - Since:
- 2.0.0
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