ESA meeting Amsterdam, October 30th and 31st, 2008

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present: Erik van Ingen, Heikki Doeleman, Jeroen Ticheler, Jose Garcia

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Summary

In this 2-day meeting we have discussed the current status of the ESA ebXML project, made some design decisions as to how to move forward, and made a list of work items.

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Relevant OGC specs

​CSW-ebRIM Registry Service - Part 1: ebRIM profile of CSW (1.0.0) - 07-110r2

​CSW-ebRIM Registry Service – Part 2: Basic extension package (1.0.0) - 07-144r2

​OGC Cataloguing of ISO Metadata (CIM) using the ebRIM profile of CS-W (0.1.7) - 07-038

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Next meeting

The next meeting is Tuesday November 11th at 21:30 using Skype.

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Work Items

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To summarize the currently assigned work items per person:

Erik van Ingen

• Hibernate Search. Will probably be used, needs more research
• create DAO layer
• create Hibernate mapping for the DAOs

Heikki Doeleman

• model Basic Extension Package
• model ISO Extension Package
• decorate the above with JiBX

Jose Garcia

• support Filter Expressions 1.1 (refer also to ​GeoTools)

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This is the full list of work items:

Service Layer

• implement Java classes to handle CSW/ebRIM operations
  • Prio: 2
• expose these as Web Services using (probably) Axis2
  • Prio: 2
• decorate these with a SOAP/WSDL interface
  • Prio: 2

CSW/ebRIM model

• model the CSW/ebRIM operations' payload in Java
  • Prio: 2
• decorate these with JiBX
  • Prio: 2

Search Engine

• XPATH support. How to implement this w.r.t. our DBMS / Lucene index is not immediately obvious and needs more research
  • Prio: 3
• Hibernate Search. Will probably be used, needs more research
  • Prio: 1
  • Erik van Ingen
• support Filter Expressions 1.1 (refer also to ​GeoTools)
  • Prio: 1
  • Jose Garcia
• the search engine needs an interface so we can actually use it to search
  • Prio: 1
  • NOT ASSIGNED !

ebRIM / Registry / Information Model

• model Basic Extension Package
  • Prio: 1
  • Heikki Doeleman
• model ISO Extension Package
  • Prio: 1
  • Heikki Doeleman
• decorate the above with JiBX
  • Prio: 1
  • Heikki Doeleman

Persistence Layer

• create DAO layer
  • Prio: 1
  • Erik van Ingen
• create Hibernate mapping for the DAOs
  • Prio: 1
  • Erik van Ingen
• implement Lucene index
  • Prio: 2
• implement spatial query support (beyond Bounding Box)
  • Prio: 3

Access Control

• read the specification and research how to do this
  • Prio: 3

Miscellaneous

• integrate the new code with the legacy codebase
  • Prio: 3
• ebRIM Updater: create a system that updates the new persistent storage everytime an update is done to the existing persistent storage
  • Prio: 2
• finalize work related to Maven, Ant, and Installer
  • Prio: 3
• create a GeoNetwork Maven repository
  • Prio: 1
  • NOT ASSIGNED !
• write documentation and tutorials
  • Prio: 3

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