Re: RE: Abstract Types

[Satish Kumar]

 
Thanks Radu, it works now !!!!

On Wed, 30 Aug 2006 Radu Preotiuc-Pietro wrote :
>First, let me assume that your Schema declares "AbstractClass" as the
>substitutionGroup for "classA" and "classB" and not "AbstractElement"
>like stated in your message. Then, you would write the following code:
>
>    RootDocument doc = RootDocument.Factory.newInstance();
>    RootDocument.Root root = doc.addNewRoot();
>    XmlObject xmlObject = root.addNewAbstractClass();
>    xmlObject = xmlObject.substitute(
>        ClassADocument.type.getDocumentElementName(),
>        ClassAType.type);
>    // You can now add stuff to xmlObject
>
>Now the "doc" object will contain the document in the format you want.
>
>The idea is that you need to use the method .substitute() to create a
>document that uses substitution groups. XmlBeans doesn't look at the
>fact that the element is abstract or that it has substitutions but
>instead uses the simpler rule that "you need to call .substitute() if
>you want to enable substitutions".
>
>Radu
>
>
>Hi,
>
>Need some help in solving problems of abstract types. I have the
>following elements:
>
><xs:element name="Root">
><xs:complexType>
><xs:sequence>
><xs:element ref="AbstractClass"/>
></xs:sequence>
></xs:complexType>
></xs:element>
>
><element name="AbstractClass" abstract="true">
>
><element name="classA" type="ClassAType"
>substitutionGroup="AbstractElement">
>
><element name="classB" type="ClassBType"
>substitutionGroup="AbstractElement">
>
>I need an output XML of the form
>
><root>
><classA>...........</classA>
></root>
>
>but i get the following:
>
><root>
><AbstractClass>
><classA>...........</classA>
></AbstractClass>
></root>
>
>In the java code i have the following options
>
>a) root.addNewAbstractClass();
>b) root.setAbstractClass(XmlObject xmlObject);
>
>I want to get only the implementation of the "AbstractClass" as the
>sub-element of the "Root" element, how is it possible to achieve this.
>
>Thanks in advance,
>
>Cheers,
>Satish
>
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