Robin This issue was resolved. I had to re-compile my schema after upgrading from beta version to v.2.
argyn > -----Original Message----- > From: Robin Sander [mailto:[EMAIL PROTECTED] > Sent: Tuesday, September 27, 2005 2:49 AM > To: [email protected] > Subject: Re: ClassCastException when calling one of the > getters of the Type class, substitutionGroup element > > > Hi, > > what type does "xacml:Expression" have? If it has e.g. "TypeB" > you would receive TypeB when calling xbct.getExpression(), > because this is how you defined ConditionType. > Maybe you can then use changeType() to change between those > different types? I don't know ... > The problem with substitution-groups is, that you have to > independent hierarchies: one for the types and one for the > elements and you can't really map this to Java. > To be able to work with substitution-groups the > type-hierarchy should mirror the element-hierarchy, in your > case ApplyType should extend the type of the "xacml:Expression" > element. > > cheers, > > Robin. > > > Kuketayev, Argyn (Contractor) wrote: > > The problem is with susbstitutionGroup element. > > > > I have this in my xsd: > > === > > <xs:element name="Condition" type="xacml:ConditionType"/> > > <xs:complexType name="ConditionType"> > > <xs:sequence> > > <xs:element ref="xacml:Expression"/> > > </xs:sequence> > > </xs:complexType> > > <!-- --> > > <xs:element name="Apply" type="xacml:ApplyType" > > substitutionGroup="xacml:Expression"/> > > <xs:complexType name="ApplyType"> > > <xs:complexContent> > > <xs:extension base="xacml:ExpressionType"> > > <xs:sequence> > > <xs:element > > ref="xacml:Expression" minOccurs="0" maxOccurs="unbounded"/> > > </xs:sequence> > > <xs:attribute name="FunctionId" > > type="xs:anyURI" use="required"/> > > </xs:extension> > > </xs:complexContent> > > </xs:complexType> > > === > > > > In my Java code, I get an instance of ConditionType element > by parsing > > the document. Then I try to retrieve an Expression element, > which is > > in my particular case is Apply element in the xml, and get a > > ClassCastException. > > > > Here's Java code: > > === > > ConditionType xbct = .... //Get an instance ExpressionType xbxt = > > xbct.getExpression(); // here's an exception thrown === > > > > Exception: > > java.lang.ClassCastException: > > org.apache.xmlbeans.impl.values.XmlAnyTypeImpl > > > > Here's XML fragment: > > === > > <Condition> > > <Apply FunctionId="bla-bla"> > > > > <!-- some content here --> > > </Apply> > > </Condition> > > === > > > > What am I doing wrong? > > > > Thanks > > argyn > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
