io.micronaut.data.annotation

Annotation Type DataTransformer

@Target(value={FIELD,METHOD})
 @Retention(value=RUNTIME)
public @interface DataTransformer

Generic version of allowing transformations to be applied when reading or writing data to and from the a database. Inspired by Hibernate's ColumnTransformer concept.

Since:

1.0

Author:

graemerocher

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
java.lang.String	read
java.lang.String	write An expression use to write a value to the database.

Element Detail

read

public abstract java.lang.String read

Returns:

An expression used to read a value of the database.

Default:

""

write

public abstract java.lang.String write

An expression use to write a value to the database.

Returns:

The expression

Default:

""