AIR update Framework (beta), locating config file

When using the Adobe AIR Update Framework for the first time, you will be stepping through the associated documentation. You will probably initially decide to use a configuration XML file to govern the update process. The documentation presents the following line to inform the framework of the location of your config file:

Point the configurationFile property to the location of that file: as in the following ActionScript:
appUpdater.configurationFile = new File("cfg/updateConfig.xml");

If you are familiar with the File class, you will see that this is likely to generate a run-time-error, especially when testing in adl…

ArgumentError: Error #2004: One of the parameters is invalid.
at Error$/throwError()
at flash.filesystem::File/set nativePath()
at flash.filesystem::File()

If you are like me, you’ll probably want to place the updateConfig.xml file within the application directory next to the *-app.xml file. If so, the line of code you need can be written:

appUpdater.configurationFile = new File( File.applicationDirectory.resolvePath( "updateConfig.xml" ).nativePath );

or more compactly, using the “app:/” url scheme:

appUpdater.configurationFile = new File( "app:/updateConfig.xml" );

Posted by creacog

Product Owner/Manager; Digital Project Manager, ex-Developer Available for Product Owner roles

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