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Re: [udig-devel] New Attribute added in internal.ecore
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Hi Jesse,Andrea ,
Can you please tell me which EMF version you have used?
Jesse Eichar-4 wrote:
>
> I suspect the problem is the original code was generated with a much older
> version of EMF. I think we simply need to fix the errors manually...
>
> Jesse
>
> On Thu, May 20, 2010 at 7:16 AM, Trupti Pol <ktrup7@xxxxxxxxx> wrote:
>
>>
>> Hi Jesse,Andrea
>>
>> I tried to generate only subpart of the original model i.e. since i am
>> adding a new attribute in Map element i tried and regenrated the model
>> code
>> for Map only.
>>
>> But in this case the newly genearted code is not in sync with old one.
>> Again
>> the new code has the 4 problems as listed below and thus application
>> generates null pointer exception.
>>
>> This nullPointerException is because old code tries to comunicate with
>> EStructuralFeature for eGet and eSet methods where as new code has int
>> featureId. Thus in the new code EStructuralFeature feature is null.
>>
>> Please tell me what to do about this? waiting eagorously for the reply.
>>
>>
>>
>> Jesse Eichar-4 wrote:
>> >
>> > Hi thanks for looking into this. Andrea and I performed the operation
>> > last
>> > year so I know it is possible. I will try to take a look and see what
>> is
>> > up.
>> >
>> > One think you might consider (if you haven't already) is try to reduce
>> the
>> > generation to just the model that you need to change. So rather than
>> the
>> > entire model maybe just a subtree.
>> >
>> > Jesse
>> >
>> > On Wed, May 19, 2010 at 2:17 PM, Trupti Pol <ktrup7@xxxxxxxxx> wrote:
>> >
>> >>
>> >> Hi Andrea,
>> >>
>> >> if reload models from java interfaces then there is no modifications
>> in
>> >> the
>> >> model and ecore files.
>> >> But if i try and regenerate model code from these models then i get
>> the
>> >> compiler errors.
>> >>
>> >> Currently what i have done is
>> >> 1) added one extra attribute in internal.ecore
>> >> 2) generated the model code
>> >>
>> >> It gives me compiler errors. Following problems are prominent.
>> >> 1) .java file method's signatures are changing.
>> >> 2) every .java file has copyright string declaration missing.
>> >> 3) Instead of retrieving information from
>> ProjectPackage.eINSTANCE.**
>> >> now
>> >> the statement is modified to ProjectPackage.Literals.**
>> >> 4) eGet() and eSet() methods instead of using EStructuralFeature now
>> >> uses
>> >> int featureID
>> >>
>> >> Please tell me about how to get model and code in sync with each
>> other?
>> >> Also
>> >> give me some pointers about handling above issues.
>> >>
>> >>
>> >>
>> >>
>> >> Andrea Antonello-3 wrote:
>> >> >
>> >> > Hi Trupti,
>> >> > I contacted Jesse offlist and he gave some direction, which I paste
>> >> > here in the hope you can find them usefull.
>> >> >
>> >> > --------8<----------------
>> >> > The process that I normally use to edit the model is:
>> >> >
>> >> > - make sure all work is committed
>> >> > - generate from model and see what changes
>> >> > - if compile errors revert all changes. Reload models from java
>> >> > interfaces
>> >> > generate model and see what changes are made.
>> >> > - Verify udig still works (because sometimes people change a
>> generated
>> >> > method and forget to mark it as modified)
>> >> > - Change the model
>> >> > - generate
>> >> >
>> >> > That tends to work fairly well
>> >> > -------->8----------------
>> >> >
>> >> > Good luck,
>> >> > Andrea
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > On Tue, May 18, 2010 at 12:02 PM, Trupti Pol <ktrup7@xxxxxxxxx>
>> wrote:
>> >> >>
>> >> >> Hi,
>> >> >>
>> >> >> I have added a new attribute called as rotation in internal.ecore
>> to
>> >> >> modify
>> >> >> the EMF model.
>> >> >>
>> >> >> After this i regenerated the emf code. But now after regenerating
>> code
>> >> i
>> >> >> get
>> >> >> following errors
>> >> >>
>> >> >> 1) ProjectFactoryImpl.java
>> >> >> 2) ProjectPackageImpl.java
>> >> >> These two files have two import statements added for
>> >> >> "org.geotools.data.FeatureResults" and
>> >> >> "org.geotools.feature.SimpleFeature"
>> >> >> which cannot be resolved. (i.e unable find these classes in
>> geotools)
>> >> >>
>> >> >> 3)StyleEntryImpl.java has got
>> >> >>
>> >> >> /**
>> >> >> * The cached style class.
>> >> >> *
>> >> >> * @generated NOT
>> >> >> */
>> >> >> private Class styleClass = STYLE_CLASS_EDEFAULT;
>> >> >>
>> >> >> where it gives error as
>> >> >> - STYLE_CLASS_EDEFAULT cannot be resolved
>> >> >>
>> >> >> Does this means that ecore model and actual code are not in sync ?
>> >> >>
>> >> >>
>> >> >> -----
>> >> >> Thanks & Regards,
>> >> >> Trupti Pol
>> >> >> --
>> >> >> View this message in context:
>> >> >>
>> >>
>> http://old.nabble.com/New-Attribute-added-in-internal.ecore-tp28593846p28593846.html
>> >> >> Sent from the udig-devel mailing list archive at Nabble.com.
>> >> >>
>> >> >> _______________________________________________
>> >> >> User-friendly Desktop Internet GIS (uDig)
>> >> >> http://udig.refractions.net
>> >> >> http://lists.refractions.net/mailman/listinfo/udig-devel
>> >> >>
>> >> > _______________________________________________
>> >> > User-friendly Desktop Internet GIS (uDig)
>> >> > http://udig.refractions.net
>> >> > http://lists.refractions.net/mailman/listinfo/udig-devel
>> >> >
>> >> >
>> >>
>> >>
>> >> -----
>> >> Thanks & Regards,
>> >> Trupti Pol
>> >> --
>> >> View this message in context:
>> >>
>> http://old.nabble.com/New-Attribute-added-in-internal.ecore-tp28593846p28607365.html
>> >> Sent from the udig-devel mailing list archive at Nabble.com.
>> >>
>> >> _______________________________________________
>> >> User-friendly Desktop Internet GIS (uDig)
>> >> http://udig.refractions.net
>> >> http://lists.refractions.net/mailman/listinfo/udig-devel
>> >>
>> >
>> > _______________________________________________
>> > User-friendly Desktop Internet GIS (uDig)
>> > http://udig.refractions.net
>> > http://lists.refractions.net/mailman/listinfo/udig-devel
>> >
>> >
>>
>>
>> -----
>> Thanks & Regards,
>> Trupti Pol
>> --
>> View this message in context:
>> http://old.nabble.com/New-Attribute-added-in-internal.ecore-tp28593846p28617298.html
>> Sent from the udig-devel mailing list archive at Nabble.com.
>>
>> _______________________________________________
>> User-friendly Desktop Internet GIS (uDig)
>> http://udig.refractions.net
>> http://lists.refractions.net/mailman/listinfo/udig-devel
>>
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel
>
>
-----
Thanks & Regards,
Trupti Pol
--
View this message in context: http://old.nabble.com/New-Attribute-added-in-internal.ecore-tp28593846p28618982.html
Sent from the udig-devel mailing list archive at Nabble.com.
