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Posted to dev@tapestry.apache.org by "Howard M. Lewis Ship (JIRA)" <ta...@jakarta.apache.org> on 2005/10/22 22:04:03 UTC

[jira] Created: (TAPESTRY-718) Asset injection makes assets appear as null inside finishLoad()

Asset injection makes assets appear as null inside finishLoad()
---------------------------------------------------------------

         Key: TAPESTRY-718
         URL: http://issues.apache.org/jira/browse/TAPESTRY-718
     Project: Tapestry
        Type: Bug
  Components: Framework  
    Versions: 4.0    
    Reporter: Howard M. Lewis Ship
 Assigned to: Howard M. Lewis Ship 
     Fix For: 4.0


The enhanced code for each asset is to extend the public finishLoad() method to get the asset and store it in an instance variable.

The problem is that user-written finishLoad() gets invoked first.

So if you try to access an asset via its abstract accessor method, it will return null then (but a real value, later).

A better solution is to NOT store the asset in an instance variable, but just have the accessor method turn around and invoke getAsset().

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[jira] Closed: (TAPESTRY-718) Asset injection makes assets appear as null inside finishLoad()

Posted by "Howard M. Lewis Ship (JIRA)" <ta...@jakarta.apache.org>.
     [ http://issues.apache.org/jira/browse/TAPESTRY-718?page=all ]
     
Howard M. Lewis Ship closed TAPESTRY-718:
-----------------------------------------

    Resolution: Fixed

> Asset injection makes assets appear as null inside finishLoad()
> ---------------------------------------------------------------
>
>          Key: TAPESTRY-718
>          URL: http://issues.apache.org/jira/browse/TAPESTRY-718
>      Project: Tapestry
>         Type: Bug
>   Components: Framework
>     Versions: 4.0
>     Reporter: Howard M. Lewis Ship
>     Assignee: Howard M. Lewis Ship
>      Fix For: 4.0

>
> The enhanced code for each asset is to extend the public finishLoad() method to get the asset and store it in an instance variable.
> The problem is that user-written finishLoad() gets invoked first.
> So if you try to access an asset via its abstract accessor method, it will return null then (but a real value, later).
> A better solution is to NOT store the asset in an instance variable, but just have the accessor method turn around and invoke getAsset().

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