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 aColorConverter that throws aConversionExceptionif an error occurs.ColorConverter(Color defaultValue) Constructs aConverterthat will return the specified default value if a conversion error occurs. -
Method Summary
Modifier and TypeMethodDescriptionprotected <T> TconvertToType(Class<T> type, Object value) Gets the default type thisConverterhandles.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 aColorConverter that throws aConversionExceptionif an error occurs. -
ColorConverter
Constructs aConverterthat 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 aColorinto 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:
convertToTypein 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
Colorwhich 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 thisConverterhandles.- Specified by:
getDefaultTypein classAbstractConverter<Color>- Returns:
- The default type this
Converterhandles. - Since:
- 2.0.0
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