final class FallbackObjectToStringConverter extends java.lang.Object implements ConditionalGenericConverter
Object.toString()
to convert any supported Object to a String.
Supports CharSequence, StringWriter, and any class with a String constructor or valueOf(String)
method.
Used by the default ConversionService as a fallback if there are no other explicit to-String converters registered.
GenericConverter.ConvertiblePair
Constructor and Description |
---|
FallbackObjectToStringConverter() |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
convert(java.lang.Object source,
TypeDescriptor sourceType,
TypeDescriptor targetType)
Convert the source to the targetType described by the TypeDescriptor.
|
java.util.Set<GenericConverter.ConvertiblePair> |
getConvertibleTypes()
Return the source and target types which this converter can convert between.
|
boolean |
matches(TypeDescriptor sourceType,
TypeDescriptor targetType)
Should the conversion from
sourceType to targetType currently under
consideration be selected? |
public java.util.Set<GenericConverter.ConvertiblePair> getConvertibleTypes()
GenericConverter
For conditional
converters this method may return
null
to indicate all source-to-target pairs should be considered. *
getConvertibleTypes
in interface GenericConverter
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType)
ConditionalConverter
sourceType
to targetType
currently under
consideration be selected?matches
in interface ConditionalConverter
sourceType
- the type descriptor of the field we are converting fromtargetType
- the type descriptor of the field we are converting topublic java.lang.Object convert(java.lang.Object source, TypeDescriptor sourceType, TypeDescriptor targetType)
GenericConverter
convert
in interface GenericConverter
source
- the source object to convert (may be null)sourceType
- the type descriptor of the field we are converting fromtargetType
- the type descriptor of the field we are converting to