# Hierarchy For Package org.silverpeas.components.infoletter.service

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.silverpeas.components.infoletter.service.ByteArrayDataSource (implements javax.activation.DataSource)
  - org.silverpeas.components.infoletter.service.InfoLetterContributionLocator (implements org.silverpeas.core.contribution.ContributionLocatorByLocalIdAndType)
  - org.silverpeas.components.infoletter.service.InfoLetterServiceProvider