@Target(value={METHOD,FIELD,ANNOTATION_TYPE,CONSTRUCTOR,PARAMETER,TYPE_USE}) @Retention(value=RUNTIME) @Constraint(validatedBy=Constraints.RequiredValidator.class) public static @interface Constraints.Required
java.lang.Class<?>[]
groups
java.lang.String
message
java.lang.Class<? extends javax.validation.Payload>[]
payload
public abstract java.lang.String message
public abstract java.lang.Class<?>[] groups
public abstract java.lang.Class<? extends javax.validation.Payload>[] payload