# Package org.silverpeas.components.infoletter.service

- Class Summary
  Class | Description
  --- | ---
  ByteArrayDataSource | A simple DataSource for demonstration purposes.
  InfoLetterContributionLocator | This is an implementation of `ContributionLocatorByLocalIdAndType` which is able to locate `Contribution` of following types: `InfoLetterPublicationPdC`
  InfoLetterServiceProvider | Info letter service provider