chamilo/chamilo-lms

<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
        http://doctrine-project.org/schemas/orm/doctrine-mapping.xsd">

    <entity name="XApi\Repository\Doctrine\Mapping\Statement"
        repository-class="XApi\Repository\ORM\StatementRepository"
        table="xapi_statement">

        <id name="id" type="string">
            <generator strategy="NONE" />
        </id>

        <field name="created" type="bigint" nullable="true" />
        <field name="stored" type="bigint" nullable="true" />
        <field name="hasAttachments" type="boolean" />

        <one-to-one field="actor" target-entity="XApi\Repository\Doctrine\Mapping\StatementObject">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>
        <one-to-one field="verb" target-entity="XApi\Repository\Doctrine\Mapping\Verb">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>
        <one-to-one field="object" target-entity="XApi\Repository\Doctrine\Mapping\StatementObject">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>
        <one-to-one field="result" target-entity="XApi\Repository\Doctrine\Mapping\Result">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>
        <one-to-one field="authority" target-entity="XApi\Repository\Doctrine\Mapping\StatementObject">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>
        <one-to-one field="context" target-entity="XApi\Repository\Doctrine\Mapping\Context">
            <cascade>
                <cascade-all />
            </cascade>
            <join-column referenced-column-name="identifier" />
        </one-to-one>

        <!-- attachments -->
        <one-to-many field="attachments" target-entity="XApi\Repository\Doctrine\Mapping\Attachment" mapped-by="statement">
            <cascade>
                <cascade-all />
            </cascade>
        </one-to-many>
    </entity>
</doctrine-mapping>