Not user friendly, but working as designed. No prefix is defined for attribute default values (see schema spec here [1]).
Some of the more recent XML serialization APIs (LSSerializer / XMLStreamWriter) are more namespace-aware and have the ability to fix up namespaces during serialization. Thanks. [1] https://www.w3.org/TR/xmlschema-1/#sic-attrDefault Michael Glavassevich XML Technologies and WAS Development IBM Toronto Lab E-mail: mrgla...@ca.ibm.com E-mail: mrgla...@apache.org Patrik Stellmann <pat...@volleynet.de> wrote on 12/09/2016 04:09:46 AM: > Hi, > > I'm using org.apache.xerces.parsers.SAXParser and when parsing a file > with assigned XSD the added default attributes are missing the namespace > prefix. > > The attribute that I have set explicitly is serialized correctly. Ths, > I'm pretty sure it is a parser issue. > > I've added a minimal sample below. > > Is this a bug or is there any additional feature I have to activate? > > Thanks and regards, > Patrik > > ------------------------------------ > java-code: > > import java.io.File; > import java.io.FileOutputStream; > > import javax.xml.transform.Result; > import javax.xml.transform.TransformerFactory; > import javax.xml.transform.sax.SAXTransformerFactory; > import javax.xml.transform.sax.TransformerHandler; > import javax.xml.transform.stream.StreamResult; > > import org.apache.xerces.parsers.SAXParser; > import org.xml.sax.InputSource; > import org.xml.sax.XMLReader; > > public class ParserTest { > > public static void main (String[] args) { > try { > final File inputFile = new File("input.xml"); > final File outputFile = new File("output.xml"); > > final TransformerFactory tf = > TransformerFactory.newInstance(); > final SAXTransformerFactory stf = (SAXTransformerFactory) tf; > > final TransformerHandler serializer = > stf.newTransformerHandler(); > > XMLReader xmlSource = new SAXParser(); > > xmlSource.setFeature("http://apache.org/xml/features/validation/schema";, > true); > > Result out = new StreamResult(new > FileOutputStream(outputFile)); > serializer.setResult(out); > xmlSource.setContentHandler(serializer); > xmlSource.parse(new > InputSource(inputFile.toURI().toString())); > System.out.println("Done!"); > } catch (Exception e) { > System.err.println(e.getMessage()); > } > } > } > > ------------------------------------ > input.xml: > <root xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:noNamespaceSchemaLocation="schema.xsd" > xmlns:ns="http://www.example.org/namespace"; ns:attr1="test1"/> > > ------------------------------------ > schema.xsd: > <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; > xmlns:ns="http://www.example.org/namespace"; > elementFormDefault="qualified"> > <xs:import namespace="http://www.example.org/namespace"; > schemaLocation="namespace.xsd"/> > <xs:element name="root"> > <xs:complexType> > <xs:attribute ref="ns:attr1" default="default1"/> > <xs:attribute ref="ns:attr2" default="default2"/> > </xs:complexType> > </xs:element> > </xs:schema> > > ------------------------------------ > namespace.xsd: > <xs:schema targetNamespace="http://www.example.org/namespace"; > xmlns:xs="http://www.w3.org/2001/XMLSchema";> > <xs:attribute name="attr1"/> > <xs:attribute name="attr2"/> > </xs:schema> > > ------------------------------------ > generated output.xml: > <root xsi:noNamespaceSchemaLocation="schema.xsd" ns:attr1="test1" > attr2="default2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xmlns:ns="http://www.example.org/namespace"/> > > (note the missing "ns:" before attr2) > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: j-users-unsubscr...@xerces.apache.org > For additional commands, e-mail: j-users-h...@xerces.apache.org
