X - the type of the entity attributeY - the type of the database columnpublic interface AttributeConverter<X,Y>
| Modifier and Type | Method and Description | 
|---|---|
| Y | convertToDatabaseColumn(X attribute)Converts the value stored in the entity attribute into the 
 data representation to be stored in the database. | 
| X | convertToEntityAttribute(Y dbData)Converts the data stored in the database column into the 
 value to be stored in the entity attribute. | 
Y convertToDatabaseColumn(X attribute)
attribute - the entity attribute value to be convertedX convertToEntityAttribute(Y dbData)
dbData type for the corresponding 
 column for use by the JDBC driver: i.e., persistence providers are 
 not expected to do such type conversion.dbData - the data from the database column to be 
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