com.sap.cloud.yaas.servicesdk.auditbase.validation.Mandatory Maven / Gradle / Ivy

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Contains base utility classes for audit event logging

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/*
 * © 2017 SAP SE or an SAP affiliate company.
 * All rights reserved.
 * Please see http://www.sap.com/corporate-en/legal/copyright/index.epx for additional trademark information and
 * notices.
 */
package com.sap.cloud.yaas.servicesdk.auditbase.validation;

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


/**
 * Used to mark a field as mandatory, that is:
 * - not null
 * - if of type String, non empty string.
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface Mandatory
{
	/**
	 * The field name to override the inferred name to be used by validators (see {@link Validator}).
	 *
	 * @return the field name
	 */
	String name() default "";
}