# Hierarchy For Package tigase.xmpp.mam.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - tigase.db.util.importexport.AbstractImporterExtension (implements tigase.db.util.importexport.ImporterExtension)
    - tigase.xmpp.mam.util.MAMRepositoryManagerExtensionHelper.AbstractImporterExtension
  - tigase.xmpp.mam.util.MAMRepositoryManagerExtensionHelper
  - tigase.xmpp.mam.util.MAMUtil
  - tigase.xmpp.mam.util.Range