T - The Java type to which conversion is provided.public interface TypeHelper<T>
Used by TypeConverter instances to perform object cross conversions.
| 限定符和类型 | 方法和说明 |
|---|---|
T |
fromValue(Object value,
Map<String,Object> conversionParams)
Returns an Object as an equivalent instance of type T
|
String |
getTypeName()
Indicative name of the type T
|
default SQLDataException |
objectConversionException(Object value) |
default SQLDataException |
stringConversionException(String value,
Throwable cause) |
default SQLDataException |
valueOutOfRangeException(Object value) |
default SQLDataException stringConversionException(String value, Throwable cause)
default SQLDataException objectConversionException(Object value)
default SQLDataException valueOutOfRangeException(Object value)
T fromValue(Object value, Map<String,Object> conversionParams) throws SQLException
value - Object instance to convertconversionParams - Optional parameters to use for conversionSQLException - if there is a problem in carrying out the conversionString getTypeName()
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