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Date: Wed, 30 Nov 2005 10:49:00 -0500
From: Sachin Patel <sppatel2@gmail.com>
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To: dev@geronimo.apache.org
Subject: Re: error in geronimo-connector-1.0.xsd
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Sender: Sachin Patel <sppatel@gmail.com>

Still trying to hunt down an official statement in the specification, 
couldn't find it at first glance, but in the meantime I did find other 
postings..

http://www.idealliance.org/papers/dx_xmle03/papers/03-04-03/03-04-03.html

"It should be noted that XSD imports have a little-known property: they 
are not transitive."

As well as...

http://www.eclipse.org/newsportal/article.php?id=1193&group=eclipse.technology.xsd


Jeff Genender wrote:
>
>
> Sachin Patel wrote:
>> I personally think this fix should go in, not because a particular 
>> IDE or modeling tool does not tollerate it, but because its recommend 
>> as best practice or required by specification.  So if its true that 
>> imports aren't transitive, then the import should be added.
>
> I have to agree with DJ on this one.  If its us, then obviously we 
> need to fix it.  If its eclipse, then they need to fix it.  Based on 
> your statement, do you have a copy of the blurb that states the 
> imports do not follow through from other imports?
>
> The fact it works in other IDEs and XMLBeans parses it, leads me to 
> believe its an Eclipse issue.  In fact running a schema validation in 
> Oxygen answers it as fully validated...and I tend to believe Oxygen as 
> they are one of the leaders in XML/XSD toolsets.
>
> However, I am more than happy to change my views if this is truly a 
> specification issue.
>
> Also, I tried that import in the security XSD, and it does not seem to 
> get rid of the error.
>
> If we do need to include the import, your patch needs to be this:
>
> <xs:import namespace="http://www.w3.org/XML/1998/namespace" 
> schemaLocation="http://www.w3.org/2001/xml.xsd">
>
> Your patch currently references a deprecated xsd.
>
> Jeff
>>
>> Sachin
>>
>> David Jencks wrote:
>>>
>>> On Nov 29, 2005, at 12:43 PM, Jeff Genender wrote:
>>>
>>>> Is XMLBeans able to work with it in its current form?
>>>
>>> Yes, and I admit to ignoring this problem since I tend to trust 
>>> xmlbeans as the final arbiter of xml schema compliance.  I think we 
>>> might want to ask on the xmlbeans list for their opinion.  Right now 
>>> I don't have the bandwidth for it.
>>>
>>> thanks
>>> david jencks
>>>
>>>>  IntelliJ seems to accept it.  I am just getting the error in 
>>>> Eclipse...this is why this concerns me a little.
>>>>
>>>> Sachin Patel wrote:
>>>>> Jeff,
>>>>> According to Ed, the schema isn't valid without the import. See 
>>>>> his response below.
>>>>> -------- Original Message --------
>>>>> Subject: Re: EMF can't resolve xml:lang in schema
>>>>> Date: Tue, 29 Nov 2005 11:40:34 -0500
>>>>> From: Ed Merks <merks@ca.ibm.com>
>>>>> Organization: EclipseCorner
>>>>> Newsgroups: eclipse.tools.emf
>>>>> References: <dmhpt3$2i8$1@news.eclipse.org>
>>>>> Sachin,
>>>>> Imports in XML Schema are not transitive.  I.e., importing a 
>>>>> schema that
>>>>> in turn contains imports doesn't mean you have indirectly imported 
>>>>> all
>>>>> those too.  So if you use xml:lang in your schema, your schema must
>>>>> contain an import for that.  Without that import, your schema 
>>>>> isn't valid.
>>>>> Jeff Genender wrote:
>>>>>> I don't think you want to import this...the 1998 schema is 
>>>>>> supposed to be redirected to the 2001 version.  It should already 
>>>>>> be imported from the reference to 
>>>>>> http://www.w3.org/2001/XMLSchema at he top.
>>>>>>
>>>>>> Are you having problems building from the command liine or from 
>>>>>> within Eclipse.
>>>>>>
>>>>>> Apparently there seems to be an issue in Eclipse with the 
>>>>>> subversion plugin that causes.  I have not looked heavily into 
>>>>>> this issue...it can be found here:
>>>>>>
>>>>>> http://www.eclipse.org/newsportal/article.php?id=1390&group=eclipse.technology.xsd 
>>>>>>
>>>>>>
>>>>>> Jeff
>>>>>>
>>>>>> Sachin Patel wrote:
>>>>>>> Yes, I see this validation error as well. There is a similar 
>>>>>>> error also with geronimo-security-1.0.xsd.  There is already an 
>>>>>>> existing jira opened for this.  In the tools, this problem 
>>>>>>> prevents EMF code generation from completing and as a workaround 
>>>>>>> I patch the schema prior to codegen by including the following 
>>>>>>> import for geronimo-connector-1.0.xsd.
>>>>>>>
>>>>>>> <xs:import namespace="http://www.w3.org/XML/1998/namespace" 
>>>>>>> schemaLocation="xml.xsd"/>
>>>>>>>
>>>>>>>
>>>>>>> Brian Bonner wrote:
>>>>>>>> I'm getting an error in the geronimo-connector-1.0.xsd, but I'm 
>>>>>>>> not
>>>>>>>> sure if it's because of Eclipse's WTP or something else.
>>>>>>>>
>>>>>>>> here's the error:
>>>>>>>>
>>>>>>>> src-resolve.4.2: Error resolving component 'xml:lang'. It was 
>>>>>>>> detected
>>>>>>>> that 'xml:lang' is in namespace
>>>>>>>> 'http://www.w3.org/XML/1998/namespace', but components from this
>>>>>>>> namespace are not referenceable from schema document
>>>>>>>> 'file:///C:/workspace_paraware/testschema/schema/geronimo-connector-1.0.xsd'. 
>>>>>>>>
>>>>>>>> If this is the incorrect namespace, perhaps the prefix of 
>>>>>>>> 'xml:lang'
>>>>>>>> needs to be changed. If this is the correct namespace, then an
>>>>>>>> appropriate 'import' tag should be added to
>>>>>>>> 'file:///C:/workspace_paraware/testschema/schema/geronimo-connector-1.0.xsd'. 
>>>>>>>>
>>>>>>>>
>>>>>>>> it's occurring in line 391:
>>>>>>>>
>>>>>>>>     <xs:complexType name="descriptionType">
>>>>>>>>         <xs:simpleContent>
>>>>>>>>             <xs:extension base="xs:string">
>>>>>>>>                 <xs:attribute ref="xml:lang"/>  <!--   right 
>>>>>>>> here -->
>>>>>>>>             </xs:extension>
>>>>>>>>         </xs:simpleContent>
>>>>>>>>     </xs:complexType>
>>>>>>>>
>>>>>>>> Is anyone else seeing this?
>>>>>>>>
>>>>>>>> Brian
>>>>>>>>
>>>>>>>>
>>>>>>
>>>>
>>>
>>>
>