org.apache.logging.log4j.core.config.plugins.validation
Annotation Type Constraint
@Documented
@Target(value=ANNOTATION_TYPE)
@Retention(value=RUNTIME)
public @interface Constraint
Meta annotation to mark an annotation as a validation constraint. This annotation must specify a
ConstraintValidator
implementation class that has a default constructor.
- Since:
- 2.1
value
public abstract Class<? extends ConstraintValidator<? extends Annotation>> value
ConstraintValidator
class that implements the validation logic for the annotated constraint annotation.
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