It's JIRA actually: http://issues.apache.org/jira/browse/XERCESJ. Should open against the "XML Schema 1.1 Structures" component that I created recently.
Michael Glavassevich XML Parser Development IBM Toronto Lab E-mail: [EMAIL PROTECTED] E-mail: [EMAIL PROTECTED] Khaled Noaman/Toronto/[EMAIL PROTECTED] wrote on 07/28/2008 01:42:37 PM: > > Hi Mukul, > > Thanks for your efforts. > > I would be happy to review your work. Would you please open a > bugzilla bug and attach your code as a zip file? > > Regards, > Khaled > > > > > "Mukul Gandhi" <[EMAIL PROTECTED]> > 07/26/2008 10:27 AM > > Please respond to > [email protected] > > To > > [email protected] > > cc > > Subject > > Re: Xerces assertions support (was Re: Xerces-J compilation error) > > > > > Hi all, > I could solve this problem. I had not made some entries in the file, > XSAttributeChecker.java (for, allocation of memory for the attributes) > which was causing this problem. > > Now the code I have written can recognize, 0-n xs:assert children of > <xs:complexType> (as per the grammar specified in the spec) and I am > getting error messages in case of wrong syntax. > > I am happy to say, a good framework for assertions support is done > from my end. > > I have modified / created the following files, > > package org.apache.xerces.impl.xs > -> SchemaGrammar.java > -> SchemaSymbols.java > -> XSComplexTypeDecl.java > > package org.apache.xerces.xs > -> XSAssert.java (new, interface) > -> XSConstants.java > > package org.apache.xerces.impl.xs.assertion (new, package) > -> Test.java (representing, "test" attribute) > -> XSAssertImpl.java > > package org.apache.xerces.impl.xs.traversers > -> XSAttributeChecker.java > -> XSDComplexTypeTraverser.java > > I would really like the Xerces team to review my work at this stage, > so you could validate that I am on the right path, and suggest future > directions. > > How could I submit the above files, for getting them reviewed by the > Xerces team? > > Some further work I see that still need to be done for xs:assert support is, > 1) Correcting few error messages, to reflect the correct context. > 2) Handling some Java level exception traces to proper Xerces exceptions. > 3) Testing xs:assert on <xs:restriction and <xs:extension. I have > presently tested asserts as direct children of xs:complexType. > 4) XPath 2.0 processing (which is an open issue at the moment). > > Waiting for reply from the team ... > > > On 7/26/08, Mukul Gandhi <[EMAIL PROTECTED]> wrote: > > Hi all, > > I am implementing assertions support in Xerces, as per the XML > > Schema 1.1 spec. I have written quite a bit of code upto now for this. > > > > As guided by the XML Schema 1.1 language, I have modified the file, > > XSDComplexTypeTraverser.java of Xerces. > > > > I have added a method, > > private void traverseAssertions(Element assertElement, > > XSDocumentInfo schemaDoc, SchemaGrammar grammar) > > throws ComplexTypeRecoverableError > > > > in XSDComplexTypeTraverser.java > > > > I have done some testing. There are no compilation errors in the > > Xerces code base after I have made the changes, and I am able to > > export a JAR (something, like xercesImpl.jar) which I am able to test. > > > > For testing, when I add, <xs:assert test="abc" /> as a child of, > > <xs:complexType> in a sample document, and run the new Xerces code I > > have written, the execution does go into the method, > > traverseAssertions (which I have been able to accomplish). > > > > At the beginning of this method, I have written a code like (copied > > from Xerces itself), > > > > Object[] attrValues = fAttrChecker.checkAttributes(assertElement, > > false, schemaDoc); > > String test = (String) attrValues[XSAttributeChecker.ATTIDX_XPATH]; //XX > > > > This will retrieve the attribute values of xs:assert element. > > > > But I am getting null pointer exception at, line XX. The object > > attrValues is coming as null. And the execution halts after this. > > > > I have been debugging (the cause of null pointer exception) since past > > few hours for this, but not been able to find the solution. > > > > Can somebody please help, so I could proceed further with implementation. > > > > I am really hoping I can complete assertions support (without, XPath > > processing for now) quite soon. > > > -- > Regards, > Mukul Gandhi > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED]
