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The Exchange NetworkNode Mentoring Workshop
Universal Description, Discovery, and Integration RegistryDavid Dundua
February 28, 2005
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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
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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
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UDDI for Exchange Network
UDDIRegistry
Network Node
ServiceRequestor
PublishFind
Bind
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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?
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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: http://uddi.epacdxnode.net
– SOAP address: http://uddi.epacdxnode.net/uddi/inquiry
• Support and Feedback– Exchange Network Help Desk
• 1.888.890.1995, ext. 2
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Business Search for “EPA”
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Business Search Results
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Business Details
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Service Search
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Service Search Result
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Service Details
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UDDI Administration
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Questions?
