com.liferay.portlet.documentlibrary.service.persistence
Interfaces 
DLContentPersistence
DLFileEntryFinder
DLFileEntryMetadataPersistence
DLFileEntryPersistence
DLFileEntryTypeFinder
DLFileEntryTypePersistence
DLFileRankFinder
DLFileRankPersistence
DLFileShortcutPersistence
DLFileVersionPersistence
DLFolderFinder
DLFolderPersistence
DLSyncPersistence
Classes 
DLContentUtil
DLFileEntryFinderUtil
DLFileEntryMetadataUtil
DLFileEntryTypeFinderUtil
DLFileEntryTypeUtil
DLFileEntryUtil
DLFileRankFinderUtil
DLFileRankUtil
DLFileShortcutUtil
DLFileVersionUtil
DLFolderFinderUtil
DLFolderUtil
DLSyncUtil