play.data.validation.Required Maven / Gradle / Ivy
package play.data.validation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import net.sf.oval.configuration.annotation.Constraint;
/**
* This field is required.
* Message key: validation.required
* $1: field name
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.PARAMETER})
@Constraint(checkWith = RequiredCheck.class)
public @interface Required {
String message() default RequiredCheck.mes;
}