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Migrating to ArcGIS Server Georgia Department of Transportation (GDOT) GIST 2007 Mileposts to Milestones

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Page 1: Migrating to ArcGIS

Migrating to ArcGIS Server 

Georgia Department of Transportation 

(GDOT) 

GIS­T 2007 Mileposts to Milestones

Page 2: Migrating to ArcGIS

Overview 

•  Transportation Explorer (TREX) •  Migration Process •  Lessons Learned •  Future Direction

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Transportation Explorer 

•  Current Constraints •  Business Requirements •  Technology Overview

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Current Constraints 

•  Content Management •  Screen Real­estate •  Usability

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Decision Factors 

•  Innovation •  Investment •  In­house Skills •  Product Delivery

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Business Requirements 

•  GUI Re­design •  Query and Results Interface •  Mapping on Demand ­ Information Products 

•  Architecture

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Map Tools 

• Reduce the number of buttons 

• Make tools dynamic 

• Create path for scalability

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Tasks 

• Searching • Finding • Mapping • Interacting

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Mapping on Demand 

•  Layer List (TOC) •  Metadata Link •  Publishing

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Mapping on Demand Publishing

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Mapping on Demand 

•  Store “Map” data in database 

•  Store MXT on Server 

•  Publish “Maps” in Application 

•  User Selects “Map” •  User Prints “Map”

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Architecture 

•  ArcIMS­ArcGIS Server •  SOAP/XML Web Services •  ArcWeb Services •  Java 9.2 Pre­release ADF •  AJAX (Asynchronous JavaScript and XML)

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Technology Overview

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«managed bean» WebQuery 

«interface» QueryHandler 

«interface» QueryFunctionality 

«managed bean» JITKQueryFunctionality 

«interface» SpatialQueryHandler 

«managed bean» AbstractQueryHandler 

«interface» GISResource 

«managed bean» TREXQueryResource 

1* 

1  * 

1  * 

1  * 

«call» 

«call» 

«interface» DataSource 

«bean» BasicDataSource 

«call» 

«interface» IdentifyQueryHandler 

«interface» TextQueryHandler 

IdentifyTool 

SelectionTools 

AdvancedSearch 

TREXSearchWizard 

BufferSearch 

RouteSearch 

«call» 

«SOAP web service» QueryWebService 

ESRI 

Core TREX Framework 

Components Required for each TREX DataSource 

TREX Components 

«managed bean» ProjectsQueryHandler 

Query Object Model

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Migration Process 

•  Design Sessions •  Development Framework •  Training Sessions at GDOT •  GDOT Co­development •  Team integration/testing •  Handoff to GDOT Development

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Lessons Learned 

•  ArcIMS ­ ArcGIS Server •  ArcGIS Server ­ .NET or Java •  Web Services – SOAP/XML or OGC •  Legacy Code •  Architecture, Architecture, Architecture

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ESRI Developer Network (EDN)

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Future Directions 

•  Individual Profiles •  Saving Previous Searches/Maps •  Straight Line Diagramming •  Data Editing •  Spatial Analysis

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Contact 

Teague Buchanan [email protected] 404­463­2860 x137