NLETS Implementation of XML and Web Services

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NLETS Implementation of XML and Web Services

• Gerry Coleman, WI Dept JusticeBob Slaski, ATS
  Public Safety

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Implementation Features

• XMR Interface Server
• Web Services Protocol and Architecture
• XML Rapsheets
• XML Driver Registration
• Appendix A Interface Specification
• XML Transactions

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XMR Interface Server

• Purpose
• Configurations
• Single connection to legacy message switch
• Parallel connections to XMR and to switch
• Single connection to XMR
• Future plans

State Switch
NLETS Switch
State Switch
NLETS Switch
NLETS XMR
State Switch
NLETS XMR
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Web Services Protocol

• Bi-synch
• TCP/IP
• MQ-Series
• Web Services
• Advantages of non-proprietary, open protocol

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Web Services Architecture
Service OrientedArchitecture
LegacySystem
Application
Web Services
Broker
Registry
Application
Web Services
XML
Web Services
Application
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XML Rapsheets

• Routing and conversions
• Change in routing for FBI rapsheets
• Why are they so big?
• Who owns the presentation format?
• Global Justice XML Data Model
• Coming soon, version 3.0

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Rapsheet handling
XML Transmission format
ltpersongt ltpersonName type"Primary"gt
ltfirstNamegtNANCYlt/firstNamegt
ltmiddleNamegtJOANNElt/middleNamegt
ltlastNamegtJACKSONlt/lastNamegt lt/personNamegt
ltpersonDescriptiongt
ltsexgtMalelt/sexgt ltheight
units"FeetInches"gt600lt/heightgt ltweight
units"Pounds"gt200lt/weightgt
lteyeColorgtBrownlt/eyeColorgt
lthairColorgtBlacklt/hairColorgt
lt/personDescriptiongt lt/persongt
NLETS Processing
Validation
Translation
Identification Subject Name(s) JACKSON, NANCY
JOANNE Subject DescriptionFBI Number State Id
Number DOC Number178716MA1 500113 (WI) Unknown
HTML Presentation Format
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XML Driver Registration

• CANDLE
• Pilot states
• AAMVA-developed XML format
• Routing and conversions

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XML Interfacing

• Local systems to state switch
• State switch to NLETS
• Draft interface specification
• Summit meeting in January
• Revised Appendix A
• State switch to CJIS/NCIC

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Appendix A Interface Specification

• Transaction initiators Transaction responses
• Spec defines XML-formatted initiators
• Text responses will be framed in XML
• Message types
• Inquiry
• Update
• Response
• Mail

NLETS User Guide
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XML Transactions

• Header
• Sending and Destination ORIs
• Control Field
• Message Key
• Date and time
• Message counters
• Inquiry Data
• Response Data
• Administrative message text

ltheadergt ltsendingORIgtWI0238400lt/sendingORIgt
ltcontrolFieldgt29503956lt/controlFieldgt
ltmessageKeygtRQlt/messageKeygt lt/headergt ltinquir
yDatagt ltlicensePlategtLJB934lt/licensePlategt
ltexpirationYeargt2005lt/expirationYeargt
ltlicenseTypegtPClt/licenseTypegt lt/inquiryDatagt
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• Discussion?