play.data.validation.Required Maven / Gradle / Ivy

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RePlay is a fork of the Play1 framework, created by Codeborne.

There is a newer version: 2.6.3

package play.data.validation;

import net.sf.oval.configuration.annotation.Constraint;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * 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;
}