Digital Library Default Template

1

• Information Client
• Info concentration
• Visualization

ExternalInformationSource2
1

• Search Middleware mediates differences in
• Search state maintenance
• Query languages
• Exception handling
• Return formats
• Transport protocols

Nativeprotocols
2
Subcollections
Client interacts with search middleware using
SDLIP
1
Middleware interacts with service proxy through
SDLIP
2
2
Information Client
3
(No Transcript)
4
2
Information Client
1
5
SourceMetadataInterface
SearchInterface
LibraryService Proxy
1
Delegation
2
Information Client
3
Result AccessInterface
LSP Delegate
SourceMetadataInterface
6
Network boundary
InformationSource
ClientApp 2
ClientApp 1
LibraryService Proxy
SDLIP Interfaces
SDLIP Interfaces
SDLIP Interfaces
CORBAServer TransportModule
CORBAServer TransportModule
HTTPClient TransportModule
CORBAClient TransportModule