[Laszlo-dev] For Review: Change 20080310-dda-1 Summary: SWF9: Create constructors for interstitial classes
Philip Romanik
promanik at laszlosystems.com
Tue Mar 11 07:42:45 PDT 2008
I took your change and removed the manually created constructors from
the data mixin classes. However, I get a number of errors because the
default values are not specified.
You can see this yourself if you make the following changes.
In /data/LzDataNode.js, comment out the constructor for LzDataNodeMixin.
In /data/LzDataElement.js, comment out the constructor for LzDataElementMixin
If I leave the manual constructors in the code, I also get a number
of errors. This is ok because the constructors in the mixin classes
is just a workaround.
Phil
>Change 20080310-dda-1 by <mailto:dda at lester.local>dda at lester.local
>on 2008-03-10 09:47:18 EDT
>
> in /Users/dda/laszlo/src/svn/openlaszlo/branches/devildog
>
> for
> <http://svn.openlaszlo.org/openlaszlo/branches/devildog>http://svn.openlaszlo.org/openlaszlo/branches/devildog
>
>
>
>Summary: SWF9: Create constructors for interstitial classes
>
>
>
>New Features:
>
>
>
>Bugs Fixed:
>
>
>
>Technical Reviewer: ptw (pending)
>
>QA Reviewer: promanik (pending)
>
>Doc Reviewer: (pending)
>
>
>
>Documentation:
>
>
>
>Release Notes:
>
>
>
>Details:
>
> The use of mixins cause 'interstitial' classes to be created to
>
> simulate the mixin. These classes sit in the inheritence tree
>
> between the class that uses the mixin and the 'real' super class.
>
> If the super class has a constructor with >0 args, and the mixin
>
> does not declare a constructor, then there will be compilation errors.
>
> This change automatically creates a constructor with the right
>
> number of args, etc. when there is not one in the mixin.
>
>
>
> If a mixin declares a constructor, it is obligated to call super
>
> with a compatible arg list for any super class it might be used with.
>
>
>
> Also this change fixes a blemish with multiple mixins.
>
> class C1 with M1,M2 extends S1
>
> used to create an interstitial named 'lzsc$mixin$M1$lzsc$mixin$M2$S1',
>
> now it creates the more compact, and originally intended name:
>
> 'lzsc$mixin$M1$M2$S1'.
>
>
>
>Tests:
>
> Regression: henry's hello (SWF9) + smokecheck(SWF8,DHTML)
>
> Functionality: Temporarily inserted a sample set of mixins,
> superclasses and classes
>
> that use them into LzNode.js and made sure generated code was
> correct and compiled.
>
>
>
>Files:
>
>M WEB-INF/lps/server/src/org/openlaszlo/sc/SWF9Generator.java
>
>
>
>Changeset:
><http://svn.openlaszlo.org/openlaszlo/patches/20080310-dda-1.tar>http://svn.openlaszlo.org/openlaszlo/patches/20080310-dda-1.tar
>
>
>--
>
>Don Anderson
>Java/C/C++, Berkeley DB, systems consultant
>
>voice: 617-547-7881
>email: <mailto:dda at ddanderson.com>dda at ddanderson.com
>www: <http://www.ddanderson.com>http://www.ddanderson.com
>
>
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