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List:       xerces-j-user
Subject:    Re: strange annotation inheritance
From:       Alexey Loubyansky <alex () jboss ! com>
Date:       2005-11-02 11:47:37
Message-ID: 4368A759.1000207 () jboss ! com
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Thanks a lot, Michael!

Michael Glavassevich wrote:
> Hi Alexey,
> 
> You've found a bug. It arises when a sub-type appears before its base type 
> in the schema document and was caused by a field which wasn't being 
> cleared. It's a one line fix. Just checked it into SVN. You can work 
> around the problem when using 2.7.0 by moving the type declaration for 
> "parameterType" to the bottom of the schema document.
> 
> Thanks.
> 
> Michael Glavassevich
> XML Parser Development
> IBM Toronto Lab
> E-mail: mrglavas@ca.ibm.com
> E-mail: mrglavas@apache.org
> 
> Alexey Loubyansky <alex@jboss.com> wrote on 11/01/2005 09:47:20 AM:
> 
> 
>>Hello!
>>
>>I am seeing weird inheritance of annotations in 2.7.0.
>>
>>Have a look at the following schema
>>
>><xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
>>             targetNamespace="urn:jboss:bean-deployer"
>>             xmlns="urn:jboss:bean-deployer"
>>             elementFormDefault="qualified"
>>             attributeFormDefault="unqualified"
>>             version="1.0">
>>
>>   <!-- comment this type out to fix annotations -->
>>    <xsd:complexType name="parameterType">
>>       <xsd:annotation>
>>       </xsd:annotation>
>>       <xsd:complexContent>
>>          <xsd:extension base="annotatedValueType"/>
>>       </xsd:complexContent>
>>    </xsd:complexType>
>>
>>    <xsd:complexType name="plainValueType">
>>       <xsd:annotation>
>>       </xsd:annotation>
>>    </xsd:complexType>
>>
>>    <xsd:complexType name="valueType">
>>       <xsd:annotation>
>>       </xsd:annotation>
>>       <xsd:complexContent>
>>          <xsd:extension base="plainValueType"/>
>>       </xsd:complexContent>
>>    </xsd:complexType>
>>
>>    <xsd:complexType name="annotatedValueType">
>>       <xsd:annotation>
>>       </xsd:annotation>
>>       <xsd:complexContent>
>>          <xsd:extension base="valueType"/>
>>       </xsd:complexContent>
>>    </xsd:complexType>
>></xsd:schema> 
>>
>>And the following code that prints the number of annotations
>>
>>XSComplexTypeDefinition type = 
>>(XSComplexTypeDefinition)model.getTypeDefinition("plainValueType", ns);
>>System.out.println("plainValueType: " + 
> 
> type.getAnnotations().getLength());
> 
>>type = (XSComplexTypeDefinition)model.getTypeDefinition("valueType", 
> 
> ns);
> 
>>System.out.println("valueType: " + type.getAnnotations().getLength());
>>type = 
>>(XSComplexTypeDefinition)model.getTypeDefinition("annotatedValueType", 
> 
> ns);
> 
>>System.out.println("annotatedValueType: " + 
>>type.getAnnotations().getLength());
>>
>>The result that I see is
>>
>>plainValueType: 4
>>valueType: 3
>>annotatedValueType: 2
>>
>>So, plainValueType actually gets annotations of its subclasses. If I 
>>comment out parameterType definition then the output is
>>
>>plainValueType: 1
>>valueType: 1
>>annotatedValueType: 1
>>
>>Any ideas?
>>
>>Thanks,
>>
>>alex
>>
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> 
> 
> 
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