This document provides an introduction and crash course on using the Java Content Repository (JCR) and Apache Jackrabbit implementation. It demonstrates how to create a repository and session, work with nodes and properties, perform queries using XPath and SQL, and discusses content modeling and versioning. The document encourages exploring more documentation on JCR and Jackrabbit at their Apache website.

1. Introduction to JCR and Apache Jackrabbit Jukka Zitting ApacheCon US 2008

10. Content Modeling nt:hierarchyNode nt:folder nt:file nt:linkedFile nt:resource

15. star rating (long)

16. Top-Down Modeling Album Images Tune Band Label Label Tune Album Reviews Label Band Reviews Tune Images

17. Finding Content by Reference Rock tags tunes Tune Tune Classic Top 10 playlists Picks link link link

18. Finding Content by Search Looking for XPath SQL Latest releases /jcr:root/my:tunes//element(*,my:tune) [@released > xs:dateTime(‘…’)] SELECT * FROM my:tune WHERE jcr:path LIKE ‘/my:tunes/%’ AND released > DATE ‘…’ Reviews with keywords /jcr:root/my:tunes//element(*,my:review) /jcr:content[jcr:contains(.,’…’)] SELECT * FROM my:review WHERE jcr:path LIKE ‘/my:tunes/%’ AND CONTAINS(*,‘…’)

19. Versioning and Publishing Version store Live Staging

20. http://jackrabbit.apache.org/