The classes to refactor:

• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\AbstractRandom
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\ContentId
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\ContentName
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\DateModified
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\DatePublished
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\Field
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\MapLocationDistance
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\SectionIdentifier
• \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\SortClauseHandler\SectionName
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\DoctrineDatabase
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\Depth
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\Id
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\IsMainLocation
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\Path
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\Priority
• \eZ\Publish\Core\Search\Legacy\Content\Location\Gateway\SortClauseHandler\Location\Visibilit