Introducing JCR 2.0
What’s new in JSR-283




sep-2009
David Nuescheler
Agenda

 A Content Repository?
 JCR History, Adoption
 Top 10 New Features
 Beyond the Spec (Demo)
 Future Plans
JCR.


  “The API should be a standard,
  implementation independent,
  way to access content bi-
  directionally on a gra...
A Content Repository!?

                     CONTENT REPOSITORY

           FEATURES OF AN                                ...
When to use?



permissions    binaries
   search JCR   read-most
   versions    unstructured
                            ...
Industry Standards


  170

  283

                     6
Tracking success




                   7
Known Compliant Repositories
(* partially using 3rd party connectors)




                                           Exo  ...
Some known JCR Applications


                                                                                 Fast
  BEA ...
Current Status
Backwards Compatible.


           NEW




              100%
                  & IMP
     BACKWA             ROVE
       ...
Reorganized.


           NEW




              100DEL & BINDING
                  & IMP
     BACKWA             ROVE
    ...
Bundled.


           NEW




              100DEL & BINDING
                  & IMP
     BACKWA             ROVE
        ...
Favorites.




 10
Query extensions




                      AQM
                        JQOM
  NEW


#1 QUER
        & IMP
              RO...
Query extensions




                      +JOIN
  NEW
        & IMP

#1 QUER
              ROVE



              2.0
    ...
Query extensions




                  -XPATH                                  *
                      *well, still availa...
Access Control Management




                   +ACL
                  +POLICY
 NEW & IM
         PROVED

#2 ACL
        ...
Retention Policy & Hold




        +RETENTION
        +LEGAL HOLD
 NEW
       & IMP
             ROVE

#3 RM
            ...
Simple versioning




              +LINEAR
             VERSIONING
             2.0
               ED
  NEW & IMPROV

#4 ...
Lifecycle Management




                     +BPM
                       Allows to express and introspect Lifecycle statu...
Nodetype Registration




            +REGISTER
            NODETYPES
    NEW
          & IMP
                ROVE
#6 NODE...
New property & nodetypes


                              +mix:title
              +URL            +mix:created
           ...
Workspace Management




          +CREATE &
          REMOVE WS
               2.0
           PROVED
  NEW & IM

#8 WORKS...
Shareable nodes




                   +GRAPH
                     Multi-filing. Nodes can have multiple parents.



     ...
Journalling Observation




      +DELTA SINCE?
    NEW
          & IMP         what changed since I last checked?
#10 JOU...
Beyond the Spec?
Beyond the Spec.


            NEW
                  & IMP
     APACHE             ROVE

     NEW & PJACKRABBIT
          ...
Beyond the Spec.


            NEW
                  & IMP
     APACHE             ROVE

     NEW & PJACKRABBIT
          ...
What’s next?
JCR 2.1




                      sion
                  misned
               Sublan
                 P 009
             ...
Introducing JSR-283
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Introducing JSR-283

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Introduction to JSR-283 at the magnolia user conference in Basel, Switzerland.

- A Content Repository?
- JCR History, Adoption
- Top 10 New Features
- Beyond the Spec (Demo)
- Future Plans

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Introducing JSR-283

  1. 1. Introducing JCR 2.0 What’s new in JSR-283 sep-2009 David Nuescheler
  2. 2. Agenda  A Content Repository?  JCR History, Adoption  Top 10 New Features  Beyond the Spec (Demo)  Future Plans
  3. 3. JCR. “The API should be a standard, implementation independent, way to access content bi- directionally on a granular level to a content repository.”
  4. 4. A Content Repository!? CONTENT REPOSITORY FEATURES OF AN FEATURES OF A RDBMS FILESYSTEM Transactions, Query, Structure, Integrity Binaries, Hierarchy, Locking, Access Control + ALL THE OTHER GOOD STUFF YOU ALWAYS WANTED Unstructured, Versioning, Full-text, Multi-Value, Sort-Order, Observation
  5. 5. When to use? permissions binaries search JCR read-most versions unstructured 5
  6. 6. Industry Standards 170 283 6
  7. 7. Tracking success 7
  8. 8. Known Compliant Repositories (* partially using 3rd party connectors) Exo Microsoft Apache Jackrabbit Oracle XML DB ECMS Platform Sharepoint OpenText Livelink Day CRX IBM FileNet P8 Xythos Repository Alfresco ECM Vignette V7 Interwoven Saperion +hund reds o Repository IBM CM / Domino EMC Documentum Archive registe f TCKs red
  9. 9. Some known JCR Applications Fast BEA Portal Sun Oracle WebCenter Enterprise Search JBoss Portal Interface 21 OpenPortal Day Communique Spring Framework magnolia WCMS DAM Apache Sling Day Communique Alfresco ECMS Mindquarry Collab Collaboration Apache Tapestry QSLabs Apache Compliance Day Communiqué Cocoon WCMS IBM FileNet Artifactory medic-2-medic WebSiteManager Apache James Maven Proxy mapofmedicine Exo ECMS Platform TYPO3 GX WebManager v5.0 WCM InfoQ Hippo Liferay Nuxeo ECM Online Community CMS Enterprise Portal Jahia Sakai Percussion Framework E-learning Rhythmix QuickWCM Sourcemix WCMS Lutece Sourcemix Portal
  10. 10. Current Status
  11. 11. Backwards Compatible. NEW 100% & IMP BACKWA ROVE D COMPAT RDS IBLE Binary Compatible JSR-170 (JCR v1.0) Applications do not require modification Mixed environment supported (1.0 & 2.0 Apps)
  12. 12. Reorganized. NEW 100DEL & BINDING & IMP BACKWA ROVE D D % COMPAT RDS IMP ROVE & IBLE NEW MO Completely re-organized and clarified Specification Separate Content Repository model section Removed a lot of the Java Language specification
  13. 13. Bundled. NEW 100DEL & BINDING & IMP BACKWA ROVE D D % COMPAT RDS IMP ROVE & IBLE NEW MO NEW & IMPROVED OSGI BUNDLE Shipped jcr-2.0.jar is an OSGI Bundle Ready to deploy in an OSGI Container
  14. 14. Favorites. 10
  15. 15. Query extensions AQM JQOM NEW #1 QUER & IMP ROVE SQL 2.0 D Y Abstract Query Model Java Query Object Model (Java Binding) SQL Bindings
  16. 16. Query extensions +JOIN NEW & IMP #1 QUER ROVE 2.0 D Revamped Result-Set to allow for multiple nodes Y New and Improved query capabilities
  17. 17. Query extensions -XPATH * *well, still available but deprecated NEW & IMP Not enough support from the EG #1 QUER ROVE 2.0 D JQOM allows for many implementations Y Jackrabbit / CRX will support XPATH
  18. 18. Access Control Management +ACL +POLICY NEW & IM PROVED #2 ACL 2.0 Allows to set ACL and Access Control Policies
  19. 19. Retention Policy & Hold +RETENTION +LEGAL HOLD NEW & IMP ROVE #3 RM 2.0 D Support for interaction with RM systems Allows setting and introspection of Retention Policies and Holds
  20. 20. Simple versioning +LINEAR VERSIONING 2.0 ED NEW & IMPROV #4 SIMPLE Simplified Versioning Model to allow VERSIONING for ease of adoption.
  21. 21. Lifecycle Management +BPM Allows to express and introspect Lifecycle status NEW & IM and transitions. PROVED #5 LIFECYCLE 2.0
  22. 22. Nodetype Registration +REGISTER NODETYPES NEW & IMP ROVE #6 NODE 2.0 D MANAGE TYPE MENT Standardized way of registering new and modify registered Nodetypes
  23. 23. New property & nodetypes +mix:title +URL +mix:created +mix:lastModified +WEAK REFERENCE +mix:language +DECIMAL +mix:etag +nt:address NEW & IMPROVED #7 NEW PROPERTY & NODETYPES 2.0 Things we missed in JCR 1.0 applications
  24. 24. Workspace Management +CREATE & REMOVE WS 2.0 PROVED NEW & IM #8 WORKSPACE Standardized way of create and remove MANAGEMENT workspaces
  25. 25. Shareable nodes +GRAPH Multi-filing. Nodes can have multiple parents. 2.0 NEW & IMPROVED #9 SHAREABLE NODES
  26. 26. Journalling Observation +DELTA SINCE? NEW & IMP what changed since I last checked? #10 JOU ROVE 2.0 D RNALLIN OBSERVA G TION
  27. 27. Beyond the Spec?
  28. 28. Beyond the Spec. NEW & IMP APACHE ROVE NEW & PJACKRABBIT 2.0 D ROVEN ;) Robust Code base Fully JCR 2.0 Compliant ;) More tooling than ever Established eco-system
  29. 29. Beyond the Spec. NEW & IMP APACHE ROVE NEW & PJACKRABBIT 2.0 D ROVEN ;) YST ATAL ING! C JCR APACHE SL Restful Web Framework Running on top of JCR Never build a JCR WebApp without it. Seriously!
  30. 30. What’s next?
  31. 31. JCR 2.1 sion misned Sublan P 009 2 Scripting, Ease of Use.

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