Documentation of Ampersand
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RAP4
Introduction
Why Ampersand?
Tutorial
The language Ampersand
Running the Ampersand compiler
Architecture of an Ampersand Application
Backend framework
Hooks
Extensions
Deploying your Ampersand script
Reusing Available Modules
Exercises
Installing Ampersand
Modeling
Configuring your application
The Excel Importer
Plans
Research
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Hooks
Hookpoint use the following naming convention:
  • camelCasing
  • start with pre or post to define if hooks are called before or after the following position
  • specify classname or file where hookpoint is positioned
  • specify functionname where hookpoint is positioned
  • optionally specify postion within function where hookpoint is positioned
Current list of hookpoints:
Hookpoint
Extensions that use it
postDatabaseReinstallDB
ExecEngine
postDatabaseUpdate
Mutation (experimental), Mqtt (experimental)
postDatabaseInsert
Mutation (experimental), Mqtt (experimental)
postDatabaseDelete
Mutation (experimental), Mqtt (experimental)
preDatabaseCloseTransaction
ExecEngine
​
postDatabaseCloseTransaction
postDatabaseAddAtomToConceptInsert
Mqtt (experimental)
​
postDatabaseAddAtomToConceptSkip
postDatabaseDeleteAtom
Mqtt (experimental)
​
postDatabaseStartTransaction
postDatabaseCommitTransaction
Mqtt (experimental)
​
postDatabaseRollbackTransaction
More hookpoints will be defined when needed.
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Extensions
Last modified 4yr ago
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