ProcessSchedule.orm.xml

<?xml version="1.0" encoding="UTF-8"?>
<constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping">
    <class name="CleverAge\UiProcessBundle\Entity\ProcessSchedule">
        <property name="process">
            <constraint name="CleverAge\UiProcessBundle\Validator\IsValidProcessCode" />
        </property>
        <property name="expression">
            <constraint name="When">
                <option name="expression">this.getType().value == "cron"</option>
                <option name="constraints">
                    <constraint name="CleverAge\UiProcessBundle\Validator\CronExpression" />
                </option>
            </constraint>
            <constraint name="When">
                <option name="expression">this.getType().value == "every"</option>
                <option name="constraints">
                    <constraint name="CleverAge\UiProcessBundle\Validator\EveryExpression" />
                </option>
            </constraint>
        </property>
    </class>
</constraint-mapping>