1. Open your Alfresco Data
Fran Alvarez Zaizi, Head of Engineering

2. Agenda Content and Data definitions Alfresco - OAI-PMH integration
Code snippets
Conclusions

3. ‘Content’ era
Content is knowledge

4. ‘Content’ era More and more devices are managing content
“Internet of Things will grow up up to 26 billions unit by 2020” (Gartner, Dev 2013)
Content opened and accessible by both machines and humans

5. Linked Data

6. Open Data
Open data is the idea that certain data should be freely available to everyone to use and republish as they wish, without restrictions from copyright, patents or other mechanisms of control
w-open-data-is-transforming-city-life/

7. Open Data Vs Linked Data
Idea
Concept
Best Practices
Protocol + Language
Not all Linked data is Open
Not all Open data is Linked

8. OAI-PMH Open Archive Initiative Protocol for Metadata Harvesting1
Open Archive Initiative Protocol for Metadata Harvesting
Collect/Harvest metadata from archives
Multiple/Federated archives management

9. OAI-PMH Open Archive Initiative Protocol for Metadata Harvesting2
Open Archive Initiative Protocol for Metadata Harvesting
Collect/Harvest metadata from archives
Multiple/Federated archives management

10. OAI-PMH - Language Dublin core (not qualified) as 'Must' language
Simple way to describe physical and web resources
Metadata: Title, Creator, Subject, Description, Publisher, Contributor, Date, Type, Format, Identifier, Source, Language, Relation, Coverage, Rights

11. OAI-PMH - Procotol Simple methods to access and expose data
Based on 6 verbs (operations)
Identify
ListSets
ListMetadataFormats
ListIdentifiers
ListRecords
GetRecord

12. Alfresco It’s a content provider
Some content (Business) subject to be shared (Open) with the world
Bibliographic
Scientific
Government

13. Alfresco OAI-PMH Integration1
Leveraging Alfresco extension capabilities
Created as a flexible module to map any existing data model
Alfresco side only, development of services and web scripts
Alfresco AMP

14. Alfresco OAI-PMH Integration2
Leveraging Alfresco extension capabilities
Created as a flexible module to map any existing data model
Alfresco side only, development of services and web scripts
Alfresco AMP

15. Alfresco OAI-PMH Architecture

16. Configuration Properties1
#Namespaces
oai.oai_dc.schema=
oai.oai_dc.metadataElementName=dc
oai.oai_dc.metadataElement.namespace=
oai.oai_dc.namespace=
#Properties Mapping
oai.oai_dc.property.dc_date=cm:created
oai.oai_dc.property.dc_title=cm:title
oai.oai_dc.property.dc_creator=cm:creator
#oai.oai_dc.property.dc_publisher=
#oai.oai_dc.property.dc_contributor=
oai.oai_dc.property.dc_description=cm:description

17. Configuration Properties2
#Namespaces
oai.oai_dc.schema=
oai.oai_dc.metadataElementName=dc
oai.oai_dc.metadataElement.namespace=
oai.oai_dc.namespace=
#Properties Mapping
oai.oai_dc.property.dc_date=cm:created
oai.oai_dc.property.dc_title=cm:title
oai.oai_dc.property.dc_creator=cm:creator
#oai.oai_dc.property.dc_publisher=
#oai.oai_dc.property.dc_contributor=
oai.oai_dc.property.dc_description=cm:description

18. OAI-PMH Identify

19. OAI-PMH ListRecords
efix=oai_dc

20. OAI-PMH GetRecord
ntifier=4b9ebe73-7b19-4aaf-b596-5e545544e2a6

21. OAI-PMH GetRecord
ntifier=4b9ebe73-7b19-4aaf-b596-5e545544e2a6

22. Recources Thank You! http://www.openarchives.org/pmh/
entify
Interweaving OAI-PMH data sources with the linked data cloud (Bernhard Haslhofer, Bernhard Schandl)
Thank You!