Class FileConverter
- java.lang.Object
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- org.apache.commons.beanutils.converters.AbstractConverter
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- org.apache.commons.beanutils.converters.FileConverter
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- All Implemented Interfaces:
Converter
public final class FileConverter extends AbstractConverter
Converter
implementaion that handles conversion to and from java.io.File objects.Can be configured to either return a default value or throw a
ConversionException
if a conversion error occurs.- Since:
- 1.6
- Version:
- $Id: FileConverter.java 1632171 2014-10-15 20:15:17Z ggregory $
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Constructor Summary
Constructors Constructor Description FileConverter()
Construct a java.io.File Converter that throws aConversionException
if an error occurs.FileConverter(java.lang.Object defaultValue)
Construct a java.io.File Converter that returns a default value if an error occurs.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected <T> T
convertToType(java.lang.Class<T> type, java.lang.Object value)
Convert the input object into a java.io.File.protected java.lang.Class<?>
getDefaultType()
Return the default type thisConverter
handles.-
Methods inherited from class org.apache.commons.beanutils.converters.AbstractConverter
conversionException, convert, convertArray, convertToString, getDefault, handleError, handleMissing, isUseDefault, setDefaultValue, toString
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Constructor Detail
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FileConverter
public FileConverter()
Construct a java.io.File Converter that throws aConversionException
if an error occurs.
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FileConverter
public FileConverter(java.lang.Object defaultValue)
Construct a java.io.File 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.
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Method Detail
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getDefaultType
protected java.lang.Class<?> getDefaultType()
Return the default type thisConverter
handles.- Specified by:
getDefaultType
in classAbstractConverter
- Returns:
- The default type this
Converter
handles. - Since:
- 1.8.0
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convertToType
protected <T> T convertToType(java.lang.Class<T> type, java.lang.Object value) throws java.lang.Throwable
Convert the input object into a java.io.File.
- Specified by:
convertToType
in classAbstractConverter
- Type Parameters:
T
- The target type of the conversion.- Parameters:
type
- Data type to which this value should be converted.value
- The input value to be converted.- Returns:
- The converted value.
- Throws:
java.lang.Throwable
- if an error occurs converting to the specified type- Since:
- 1.8.0
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