Oh just when I think I'm building qualifiers in the coolest possible manner.
:-) :-)
Thanks for sharing...
On Dec 17, 2010, at 3:54 PM, John Huss wrote:
> If anyone is interested, I recently came up with an EO template enhancement
> that allows for much better keypath creation using ERXKeys. It works by
> creating an inner class in each eo class that exposes methods for appending
> each of it's keys to a key path that is being built. Then you can construct
> key paths like this:
>
> MovieRole.path.talent().photo().photo().key() // returns
> talent.photo.photo
> instead of
> MovieRole.TALENT.dot(Talent.PHOTO).dot(TalentPhoto.PHOTO).key()
>
>
> OR
>
> TalentPhoto.path.talent().roles().roleName().eq("Actor") // returns
> qualifier for talent.roles.roleName
> instead of
> TalentPhoto.TALENT.dot(Talent.ROLES).dot(Role.ROLE_NAME).eq("Actor")
>
>
> This is an improvement for a few reasons:
> 1) More readable
> 2) Guarantees the validity of the whole key path, whereas before only the
> individual parts were checked
> 3) Code completion the whole way through eliminates thinking
> 4) More closely matches the syntax used to access the actual values
>
> To add this functionality, paste the attached snippet into your own copy of
> the _WonderEntity.java template (mine is right after the class declaration).
>
> Note: this requires a fairly recent version Wonder to work correctly.
>
> John
> <key path template.txt> _______________________________________________
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