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https://issues.apache.org/jira/browse/XALANJ-2629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17732674#comment-17732674
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Joe Kesselman commented on XALANJ-2629:
---------------------------------------
If desired, we could add my test to the Xalan regression tests. At the moment I
have it as tests/jira/jira_xalanj_2629.*, not yet checked in.
> Trasformation using Xalan removes multiple namespaces from XML
> ---------------------------------------------------------------
>
> Key: XALANJ-2629
> URL: https://issues.apache.org/jira/browse/XALANJ-2629
> Project: XalanJ2
> Issue Type: Bug
> Security Level: No security risk; visible to anyone(Ordinary problems in
> Xalan projects. Anybody can view the issue.)
> Components: transformation
> Reporter: Lavanya Hegde
> Assignee: Gary D. Gregory
> Priority: Blocker
>
> Use below Java code to transform an xml string using xsl
>
> package main;
> import java.io.StringReader;
> import java.io.StringWriter;
> import javax.xml.transform.Transformer;
> import javax.xml.transform.TransformerFactory;
> import javax.xml.transform.stream.StreamResult;
> import javax.xml.transform.stream.StreamSource;
> public class testwsdl
> { static String xmlIn = "<?xml version=\"1.0\" encoding=\"UTF-8\"
> standalone=\"yes\"?>\r\n" + "<AssignMessage async=\"false\"
> continueOnError=\"false\" enabled=\"true\" name=\"SetWSDL\">\r\n" +
> " <Set>\r\n" + " <Payload>\r\n" + "
> <wsdl:definitions xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\";
> targetNamespace=\"urn:sap-com:document:sap:soap:functions:mc-style\"
> xmlns:n1=\"urn:sap-com:document:sap:rfc:functions\"
> xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\";
> xmlns:tns=\"urn:sap-com:document:sap:soap:functions:mc-style\"
> xmlns:http=\"http://schemas.xmlsoap.org/wsdl/http/\";
> xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\";
> xmlns:wsoap12=\"http://schemas.xmlsoap.org/wsdl/soap12/\";
> xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\";
> xmlns:mime=\"http://schemas.xmlsoap.org/wsdl/mime/\";
> xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\";>\r\n"
> + " </wsdl:definitions>\r\n" + "
> </Payload>\r\n" + " </Set>\r\n" + "
> <AssignVariable>\r\n" + " <Name>name</Name>\r\n" + "
> <Value/>\r\n" + " <Ref/>\r\n" + "
> </AssignVariable>\r\n" + "
> <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>\r\n" + "
> <AssignTo createNew=\"false\" transport=\"http\" type=\"request\"/>\r\n" +
> "</AssignMessage>"; static String xsl = "<?xml
> version=\"1.0\"?>\r\n" + "<xsl:stylesheet version=\"1.0\"\r\n" +
> " xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\";>\r\n" + "\r\n"
> + " <xsl:output indent=\"yes\" method=\"xml\" encoding=\"utf-8\"
> />\r\n" + "\r\n" + " <xsl:variable
> name=\"vTopDefaultNamespace\" select=\"namespace-uri(/*)\" />\r\n" +
> "\r\n" + "\r\n" + " <xsl:template match=\"node()|@*\">\r\n" +
> " <xsl:copy>\r\n" + " <xsl:apply-templates
> select=\"node()|@*\" />\r\n" + " </xsl:copy>\r\n" + "
> </xsl:template>\r\n" + "\r\n" + " <xsl:template
> priority=\"10\"\r\n" + " match=\"*[name() = local-name()\r\n" +
> " and\r\n" + " namespace-uri() =
> namespace-uri(/*)\r\n" + " ]\">\r\n" + "
> <xsl:element name=\"\\{name()}
> \">\r\n" +
> " <xsl:apply-templates select=\"node()|@*\" />\r\n" +
> " </xsl:element>\r\n" +
> " </xsl:template>\r\n" +
> "\r\n" +
> " <xsl:template match=\"*\" priority=\"5\">\r\n" +
> " <xsl:variable name=\"velemNSName\"
> select=\"substring-before(name(), ':')\" />\r\n" +
> "\r\n" +
> " <xsl:element name=\"\{name()}\"
> namespace=\"\{namespace-uri()}\">\r\n" +
> " <xsl:copy-of select=\"namespace::*[name() and not(name() =
> $velemNSName)]\" />\r\n" +
> " <xsl:apply-templates select=\"node()|@*\" />\r\n" +
> " </xsl:element>\r\n" +
> " </xsl:template>\r\n" +
> " <xsl:template match=\"comment()\" />\r\n" +
> "</xsl:stylesheet>";
> public static void main(String[] args) throws Exception
> { StreamSource xslSource = new StreamSource(new StringReader(xsl));
> StreamSource xmlInSource = new StreamSource(new StringReader(xmlIn));
> Transformer tf =
> TransformerFactory.newInstance().newTransformer(xslSource);
> StringWriter xmlOutWriter = new StringWriter();
> tf.transform(xmlInSource, new StreamResult(xmlOutWriter));
> System.out.println(xmlOutWriter.toString()); }
> }
>
> Expected output is:
> <?xml version="1.0" encoding="utf-8"?><AssignMessage async="false"
> continueOnError="false" enabled="true" name="SetWSDL">
> <Set>
> <Payload>
> <wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/";
> xmlns:n1="urn:sap-com:document:sap:rfc:functions"
> xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy";
> xmlns:tns="urn:sap-com:document:sap:soap:functions:mc-style"
> xmlns:http="http://schemas.xmlsoap.org/wsdl/http/";
> xmlns:xsd="http://www.w3.org/2001/XMLSchema";
> xmlns:wsoap12="http://schemas.xmlsoap.org/wsdl/soap12/";
> xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/";
> xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/";
> xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd";
> targetNamespace="urn:sap-com:document:sap:soap:functions:mc-style">
> </wsdl:definitions>
> </Payload>
> </Set>
> <AssignVariable>
> <Name>name</Name>
> <Value/>
> <Ref/>
> </AssignVariable>
> <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
> <AssignTo createNew="false" transport="http" type="request"/>
> </AssignMessage>
>
> It works when Trasformer from default library from JDK is used
> (com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl)
>
> Output when maven xalan library with any version is used
> (org.apache.xalan.transformer.TransformerImpl):
> <?xml version="1.0" encoding="utf-8"?><AssignMessage async="false"
> continueOnError="false" enabled="true" name="SetWSDL">
> <Set>
> <Payload>
> <wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/";
> targetNamespace="urn:sap-com:document:sap:soap:functions:mc-style">
> </wsdl:definitions>
> </Payload>
> </Set>
> <AssignVariable>
> <Name>name</Name>
> <Value/>
> <Ref/>
> </AssignVariable>
> <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
> <AssignTo createNew="false" transport="http" type="request"/>
> </AssignMessage>
>
> You can observe that multiple namespaces are removed.
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