org.apache.commons.beanutils.converters

Class FileConverter

java.lang.Object

org.apache.commons.beanutils.converters.AbstractConverter

org.apache.commons.beanutils.converters.FileConverter

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:

$Id$

Constructor Summary

Constructors

Constructor and Description
FileConverter() Construct a java.io.File Converter that throws a ConversionException if an error occurs.
FileConverter(Object defaultValue) Construct a java.io.File Converter that returns a default value if an error occurs.

Method Summary

Modifier and Type	Method and Description
protected <T> T	convertToType(Class<T> type, Object value) Convert the input object into a java.io.File.
protected Class<?>	getDefaultType() Return the default type this Converter handles.

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

conversionException, convert, convertArray, convertToString, getDefault, handleError, handleMissing, isUseDefault, setDefaultValue, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FileConverter

public FileConverter()

Construct a java.io.File Converter that throws a ConversionException if an error occurs.

FileConverter

public FileConverter(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.

Method Detail

getDefaultType

protected Class<?> getDefaultType()

Return the default type this Converter handles.

Specified by:

getDefaultType in class AbstractConverter

Returns:

The default type this Converter handles.

Since:

1.8.0

convertToType

protected <T> T convertToType(Class<T> type,
                              Object value)
                       throws Throwable

Convert the input object into a java.io.File.

Specified by:

convertToType in class AbstractConverter

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:

Throwable - if an error occurs converting to the specified type

Since:

1.8.0