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1. "CodeProject: A Basic Introduction On Service Locator Pattern. Free source code and programming help," http://www.codeproject.com/KB/architecture/Service_Locator_Pattern.aspx^{Image Removed}.

2. "Core J2EE Patterns - Service Locator," http://java.sun.com/blueprints/corej2eepatterns/Patterns/ServiceLocator.html^{Image Removed}.

3. "Design Patterns: Service Locator," http://java.sun.com/blueprints/patterns/ServiceLocator.html^{Image Removed}.

4. "Introduction+to+Sakai+and+Sakai+Services.ppt," http://bugs.sakaiproject.org/confluence/download/attachments/32712/Introduction+to+Sakai+and+Sakai+Services.ppt?version=1^{Image Removed}.

5. "Inversion of Control Containers and the Dependency Injection pattern," http://martinfowler.com/articles/injection.html^{Image Removed}.

6. "SakaiDevPractice.ppt," http://bugs.sakaiproject.org/confluence/download/attachments/27777/SakaiDevPractice.ppt?version=1^{Image Removed}.

7. "ServiceLocator Pattern: Does EJB 3 Really Kill It Off?," http://www.javalobby.org/articles/service-locator/^{Image Removed}.

8. "Session Facade, meet Business Delegate and his friend Service Locator... « ranting without the raving...," http://etweb.wordpress.com/2007/09/27/session-facade-meet-business-delegate-and-his-friend-service-locator/^{Image Removed}.

Outlined Service Domains:

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• RELS-EXT expresses relationships between Fedora Digital Objects (Nodes)
• Datastreams are various representations of the Object (Metadata, Content, Derivatives)
• Fedora Content Model may be used to "Type" objects to adhere to specific constraints.

JCR

Sakai

http://bugs.sakaiproject.org/confluence/display/CHS/Roadmap+for+JCR+Migration^{Image Removed}

For an excellent overview of

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