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Application-Level Services
Application-level services are invoked by the AppLogic objects using API calls. The application level services are loaded into the Java Server or C++ Server processes, only. A description of the application-level services is provided in the following table:
Application-Level Service
Description
State and session management
Manages state and session information for applications that require it.
Data access management
Provides and manages access to databases.
Transaction management
Manages database transactions, providing commit and rollback support for those transactions.
Template management
Manages the merging of result-set data with templates before data is returned to the user.
Client independent processing management
Manages data processing regardless of the type of client to which the data is being returned.
Email messaging
Provides email messaging services to be able to send emails from application code.
Time and event messaging
Allows application to invoke AppLogic objects based on time or event specifications.
HTML streaming
Provides streaming of data back to HTML clients so as to return data more efficiently.
SQL result-set caching
Caches result-set data so future requests can be processed more efficiently.
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