SDSU CS 683 Emerging Technologies
Spring Semester, 2003
UDDI
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San Diego State University -- This page last updated 27-Mar-03

Contents of Doc 18, UDDI

References

UDDI Overview Presentation, http://www.uddi.org/pubs/UDDI_Overview_Presentation.ppt

UDDI V 2.04 API Specification, http://uddi.org/pubs/ProgrammersAPI-V2.04-Published-20020719.htm#_Toc25137706

Doc 18, UDDI Slide # 2

UDDI


Universal Description, Discovery and Integration

Started September 2000


DNS like system for finding out about services

A Soap server for accessing information about Soap servers

IBM & Microsoft maintain root UDDI servers

http://uddi.microsoft.com/

http://www-3.ibm.com/services/uddi/

Doc 18, UDDI Slide # 3
Lots of Specs

Version 2 Spec list

UDDI API Spec
UDDI Data Structure
UDDI XML Schema
UDDI Replication Specification
UDDI XML Replication Schema
UDDI XML Custody Schema
UDDI Operator’s Specification
UDDI WSDL Service Interface
UDDI WSDL Service Interface Descriptions
UDDI Inquire API
UDDI Publish API

UDDI tModels
UDDI Registry tModels
UDDI Other Core tModels
Replication tModels
Taxonomy tModels 

Doc 18, UDDI Slide # 4
UDDI Versions

V1 (Sept 2000)

For Business Units

3 taxonomies for describing/searching for services

Descriptions of Services


V2 (March 2001)

For Corporations

More taxonomies

Layered Services

V3 (December 2001)

Associations

Custom taxonomies

Workflow
Doc 18, UDDI Slide # 5
UDDI Server Contains

Descriptions of businesses and the services they support

Descriptions of web services 
Doc 18, UDDI Slide # 6
UDDI supports two types of Access

Inquiry
Publishing

Doc 18, UDDI Slide # 7
Business View

Businesses register public information about themselves

Use 

Doc 18, UDDI Slide # 8
White Pages

Business name
Text description
Contact information
Known identifiers

Yellow Pages

Business Categories


Implemented as name-value pairs

Green Pages

How to do e-commerce with company

Business processes
Service descriptions
Binding information 
Doc 18, UDDI Slide # 9
See examples In UDDI Registry

http://uddi.microsoft.com/

Doc 18, UDDI Slide # 10
Some Technical Information

Inquiry API
Browsing

Drill-Down

Doc 18, UDDI Slide # 11
Publishing API

add_publisherAssertions
delete_binding
delete_business
delete_publisheerAssertions
delete_service
delete_tModel
discard_authenToken
get_assertionStatusReport
get_authenToken
get_publisherAssertions
get_registeredInfo
save_binding
save_business
save_service
save_tModel
set_publisherAssertions
Doc 18, UDDI Slide # 12
Data Structures Used


businessEntity: info on who publishes info on services

businessService: Info about a particular service

bindingTemplate: Technical info abut a service entry point and construction specs

Refers to tModels

PublisherAssertion: Info about a relationship between two parties 
Doc 18, UDDI Slide # 13
UUID or GUID

Univerally Unique Identifier

Globally Unique Identifier

Used to label much of data used in UDDI 

Doc 18, UDDI Slide # 14
BusinessEntity
Schema

<element name="businessEntity" type="uddi:businessEntity" />
<complexType name="businessEntity">
   <sequence>
      <element ref="uddi:discoveryURLs" minOccurs="0" />
      <element ref="uddi:name" maxOccurs="unbounded" />
      <element ref="uddi:description" minOccurs="0" 
            maxOccurs="unbounded" />
      <element ref="uddi:contacts" minOccurs="0" />
      <element ref="uddi:businessServices" minOccurs="0" />
      <element ref="uddi:identifierBag" minOccurs="0" />
      <element ref="uddi:categoryBag" minOccurs="0" />
   </sequence>
   <attribute name="businessKey" type="uddi:businessKey" 
         use="required" />
   <attribute name="operator" type="string" use="optional" />
   <attribute name="authorizedName" type="string" use="optional" />
</complexType>


Doc 18, UDDI Slide # 15
BusinessEntity
Field Name
Description
businessKey
 UUID for structure.
authorizedName
 name of individual that published the businessEntity data.
operator
 Name of the UDDI registry that manages the master copy of the businessEntity

discoveryURLs
 URLs that point to alternate, file based service discovery mechanisms.
name
 Required repeating element.
human readable names for the businessEntity
description
 short business description
contacts
 Optional list of contact information.
businessServices
 One or more logical business service descriptions.
identifierBag
 Optional list of name-value pairs that can be used to record identifiers for a businessEntity.
categoryBag
 Optional list of name-value pairs that are used to add taxonomy information 
Doc 18, UDDI Slide # 16
tModel
<tModel tModelKey="uuid: 4CD7E4BC-648B-426D-9936-443EAAC8AE23 ">
  <name>uddi-org:inquiry</name>
  <description xml:lang="en">UDDI Inquiry API - Core Specification</description>
  <overviewDoc>
    <description xml:lang="en">
      This tModel defines the inquiry API calls for interacting with a V1 UDDI node.
    </description>
    <overviewURL>
      http://www.uddi.org/wsdl/inquire_v1.wsdl
    </overviewURL>
  </overviewDoc>
  <categoryBag>
    <keyedReference tModelKey="uuid:C1ACF26D-9672-4404-9D70-39B756E62AB4"
      keyName="types"
      keyValue="specification"/>
    <keyedReference tModelKey="uuid:C1ACF26D-9672-4404-9D70-39B756E62AB4"
      keyName="types"
      keyValue="xmlSpec"/>
    <keyedReference tModelKey="uuid:C1ACF26D-9672-4404-9D70-39B756E62AB4"  
      keyName="types"
      keyValue="soapSpec"/>
    <keyedReference tModelKey="uuid:C1ACF26D-9672-4404-9D70-39B756E62AB4"  
      keyName="types"
      keyValue="wsdlSpec"/>
   </categoryBag>
</tModel>

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2003 SDSU & Roger Whitney, 5500 Campanile Drive, San Diego, CA 92182-7700 USA.
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