org.apache.openjpa.example.gallery.constraint
Annotation Type ImageConstraint

@Documented
@Constraint(validatedBy=ImageValidator.class)
@Target(value=TYPE)
@Retention(value=RUNTIME)
public @interface ImageConstraint

Type-level annotation used to specify an image constraint. Uses ImageValidator to perform the validation.

Optional Element Summary

Class<?>[]	groups
String	message
Class<? extends Payload>[]	payload
ImageType[]	value

message

public abstract String message

Default:

"Image data is not a supported format."

groups

public abstract Class<?>[] groups

Default:

{}

payload

public abstract Class<? extends Payload>[] payload

Default:

{}

value

public abstract ImageType[] value

Default:

{org.apache.openjpa.example.gallery.ImageType.GIF, org.apache.openjpa.example.gallery.ImageType.JPEG}