Package | Description |
---|---|
org.springframework.core.convert |
Type conversion system API.
|
org.springframework.core.convert.converter |
SPI to implement Converters for the type conversion system.
|
org.springframework.core.convert.support |
Default implementation of the type conversion system.
|
Modifier and Type | Method and Description |
---|---|
static TypeDescriptor |
TypeDescriptor.array(TypeDescriptor elementTypeDescriptor)
Create a new type descriptor as an array of the specified type.
|
static TypeDescriptor |
TypeDescriptor.collection(Class<?> collectionType,
TypeDescriptor elementTypeDescriptor)
Create a new type descriptor from a
Collection type. |
TypeDescriptor |
TypeDescriptor.elementTypeDescriptor(Object element)
If this type is a
Collection or an array, creates a element TypeDescriptor
from the provided collection or array element. |
static TypeDescriptor |
TypeDescriptor.forObject(Object source)
Create a new type descriptor for an object.
|
TypeDescriptor |
TypeDescriptor.getElementTypeDescriptor()
If this type is an array, returns the array's component type.
|
TypeDescriptor |
TypeDescriptor.getMapKeyTypeDescriptor()
If this type is a
Map and its key type is parameterized,
returns the map's key type. |
TypeDescriptor |
TypeDescriptor.getMapKeyTypeDescriptor(Object mapKey)
If this type is a
Map , creates a mapKey TypeDescriptor
from the provided map key. |
TypeDescriptor |
TypeDescriptor.getMapValueTypeDescriptor()
If this type is a
Map and its value type is parameterized,
returns the map's value type. |
TypeDescriptor |
TypeDescriptor.getMapValueTypeDescriptor(Object mapValue)
If this type is a
Map , creates a mapValue TypeDescriptor
from the provided map value. |
TypeDescriptor |
ConversionFailedException.getSourceType()
Return the source type we tried to convert the value from.
|
TypeDescriptor |
ConverterNotFoundException.getSourceType()
Return the source type that was requested to convert from.
|
TypeDescriptor |
ConversionFailedException.getTargetType()
Return the target type we tried to convert the value to.
|
TypeDescriptor |
ConverterNotFoundException.getTargetType()
Return the target type that was requested to convert to.
|
static TypeDescriptor |
TypeDescriptor.map(Class<?> mapType,
TypeDescriptor keyTypeDescriptor,
TypeDescriptor valueTypeDescriptor)
Create a new type descriptor from a
Map type. |
TypeDescriptor |
TypeDescriptor.narrow(Object value)
Narrows this
TypeDescriptor by setting its type to the class of the
provided value. |
static TypeDescriptor |
TypeDescriptor.nested(Field field,
int nestingLevel)
Create a type descriptor for a nested type declared within the field.
|
static TypeDescriptor |
TypeDescriptor.nested(MethodParameter methodParameter,
int nestingLevel)
Create a type descriptor for a nested type declared within the method parameter.
|
static TypeDescriptor |
TypeDescriptor.nested(Property property,
int nestingLevel)
Create a type descriptor for a nested type declared within the property.
|
TypeDescriptor |
TypeDescriptor.upcast(Class<?> superType)
Cast this
TypeDescriptor to a superclass or implemented interface
preserving annotations and nested type context. |
static TypeDescriptor |
TypeDescriptor.valueOf(Class<?> type)
Create a new type descriptor from the given type.
|
Modifier and Type | Method and Description |
---|---|
static TypeDescriptor |
TypeDescriptor.array(TypeDescriptor elementTypeDescriptor)
Create a new type descriptor as an array of the specified type.
|
boolean |
ConversionService.canConvert(TypeDescriptor sourceType,
TypeDescriptor targetType)
Return
true if objects of sourceType can be converted to the targetType . |
static TypeDescriptor |
TypeDescriptor.collection(Class<?> collectionType,
TypeDescriptor elementTypeDescriptor)
Create a new type descriptor from a
Collection type. |
Object |
ConversionService.convert(Object source,
TypeDescriptor sourceType,
TypeDescriptor targetType)
Convert the given
source to the specified targetType . |
boolean |
TypeDescriptor.isAssignableTo(TypeDescriptor typeDescriptor)
Returns true if an object of this type descriptor can be assigned to the location
described by the given type descriptor.
|
static TypeDescriptor |
TypeDescriptor.map(Class<?> mapType,
TypeDescriptor keyTypeDescriptor,
TypeDescriptor valueTypeDescriptor)
Create a new type descriptor from a
Map type. |
Constructor and Description |
---|
ConversionFailedException(TypeDescriptor sourceType,
TypeDescriptor targetType,
Object value,
Throwable cause)
Create a new conversion exception.
|
ConverterNotFoundException(TypeDescriptor sourceType,
TypeDescriptor targetType)
Create a new conversion executor not found exception.
|
Modifier and Type | Method and Description |
---|---|
Object |
GenericConverter.convert(Object source,
TypeDescriptor sourceType,
TypeDescriptor targetType)
Convert the source object to the targetType described by the
TypeDescriptor . |
boolean |
ConditionalConverter.matches(TypeDescriptor sourceType,
TypeDescriptor targetType)
Should the conversion from
sourceType to targetType currently under
consideration be selected? |
Modifier and Type | Method and Description |
---|---|
boolean |
GenericConversionService.canBypassConvert(TypeDescriptor sourceType,
TypeDescriptor targetType)
Return whether conversion between the source type and the target type can be bypassed.
|
boolean |
GenericConversionService.canConvert(TypeDescriptor sourceType,
TypeDescriptor targetType) |
Object |
GenericConversionService.convert(Object source,
TypeDescriptor targetType)
Convenience operation for converting a source object to the specified targetType,
where the target type is a descriptor that provides additional conversion context.
|
Object |
GenericConversionService.convert(Object source,
TypeDescriptor sourceType,
TypeDescriptor targetType) |
protected Object |
GenericConversionService.convertNullSource(TypeDescriptor sourceType,
TypeDescriptor targetType)
Template method to convert a
null source. |
protected GenericConverter |
GenericConversionService.getConverter(TypeDescriptor sourceType,
TypeDescriptor targetType)
Hook method to lookup the converter for a given sourceType/targetType pair.
|
protected GenericConverter |
GenericConversionService.getDefaultConverter(TypeDescriptor sourceType,
TypeDescriptor targetType)
Return the default converter if no converter is found for the given sourceType/targetType pair.
|
Constructor and Description |
---|
ConvertingPropertyEditorAdapter(ConversionService conversionService,
TypeDescriptor targetDescriptor)
Create a new ConvertingPropertyEditorAdapter for a given
ConversionService
and the given target type. |