The Exchange Network Node Mentoring Workshop Universal Description, Discovery, and Integration Registry David Dundua February 28, 2005

2 Agenda What is universal description, discovery, and integration (UDDI)? –Overview –UDDI for the Environmental Information Exchange Network (Exchange Network) UDDI Demo –Search UDDI Business Search Service Search –Administer UDDI

3 What is UDDI? UDDI Service –Description White Pages: Contains businesses, contact info, and business identifiers Yellow Pages: Contains business categories (classifications) – NAICS, UN/SPSC, etc. Green Pages: Contains information about services and how to invoke them –Discovery Find out who offers what services and pull out descriptions (machine understandable) Examine binding information Compare differences between services (GetStockQuote?) –Integration Bind to Web services

4 UDDI for Exchange Network UDDI Registry Network Node Service Requestor PublishFind Bind

5 UDDI for Exchange Network (Cont’d) Description –What partners participate on the Exchange Network? –What services are published by each partner? –What is the partners contact information? Discovery –Where can I find Partner’s Node 1.1 Service? –Where do Exchange Network validation services reside? –Where Web services description language (WSDL) files can be retrieved? Integration –How do I bind to Network Authentication and Authorization Services (NAAS) Password Change Service?

6 Exchange Network UDDI UDDI version 3.0 compliant Hosted by Central Data Exchange (CDX) –Two Interfaces: Web User Interface and Web Services (Simple Object Access Protocol [SOAP]) interface Currently in Testing –Soliciting feedback from users –Web address: –SOAP address: Support and Feedback –Exchange Network Help Desk , ext. 2

7 Business Search for “EPA”

8 Business Search Results

9 Business Details

10 Service Search

11 Service Search Result

12 Service Details

13 UDDI Administration

14 Questions?