@Target(value={METHOD,FIELD}) @Retention(value=RUNTIME) @Constraint(validatedBy=MandatoryValidator.class) public @interface Mandatory
Constraint
for a mandatory field. It is similar to
NotNull
but with an appropriate message
and also
considering empty String
s, Collection
s or Map
s.public abstract String message
Constraint
public abstract Class<?>[] groups
Constraint
public abstract Class<? extends javax.validation.Payload>[] payload
Constraint
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