org.batoo.jpa.annotations

Annotation Type ColumnTransformer

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

Used for a basic attribute to map a custom sql expression instead of a simple column name . The write expression must contain exactly one '?' placeholder for the value.

For example: @ColumnTransformer(read="sqlExpression" write="sqlExpressionWithCustomParam(?)")

Since:

2.0.0

Author:

asimarslan

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	read Custom SQL read expression to load data
String	write Custom SQL write expression to persist/update data.

Element Detail

read

public abstract String read

Custom SQL read expression to load data

Default:

""

write

public abstract String write

Custom SQL write expression to persist/update data.

Default:

""