[jdom-interest] Small but irritating problem
Jason Hunter
jhunter at xquery.com
Mon Oct 25 18:36:16 PDT 2004
Bummer. I'll add it to the list of things to fix. In the meanwhile,
you can work around it by calling
doc.getRootElement().removeNamespaceDeclaration(Namespace.NO_NAMESPACE).
-jh-
Bradley S. Huffman wrote:
> Definitely a bug in SAXOutputter.addNsAttribute.
>
> Brad
>
> "Jan-Olof Hendig" writes:
>
>
>>This is a multi-part message in MIME format.
>>
>>--===============0573196067==
>>Content-Type: multipart/alternative;
>> boundary="----=_NextPart_000_0015_01C4BAD9.9ED698B0"
>>
>>This is a multi-part message in MIME format.
>>
>>------=_NextPart_000_0015_01C4BAD9.9ED698B0
>>Content-Type: text/plain;
>> charset="iso-8859-1"
>>Content-Transfer-Encoding: quoted-printable
>>
>>Hello folks,
>>
>>Just to get it over with, I'm an XML newbie so keep the flame throwers =
>>away for a while please.
>>
>>Today I upgraded from JDOM beta 9 to the current release. As they say, =
>>better late than never :) My code needed very few changes in order to =
>>compile, the constructor for XMLOutputter had changed but that was easy =
>>to fix. However when running the code, see below, a small =
>>incompatibility surfaced.=20
>>
>>with beta 9 the code below produced the following
>>
>><?xml version=3D"1.0" encoding=3D"UTF-8"?>
>><message>
>> <request>
>> <onlyreturnoutdata>0</onlyreturnoutdata>
>> </request>
>></message>
>>
>>however with the current release I got
>>
>><?xml version=3D"1.0" encoding=3D"UTF-8"?>
>><message xmlns:=3D"">
>> <request>
>> <onlyreturnoutdata>0</onlyreturnoutdata>
>> </request>
>></message>
>>
>>as you can see the line containing the <message> tag suddenly includes =
>>the attribute 'xmlns:=3D""'
>>
>>My question is this, how do I get rid of this xmlns attribute so that =
>>the message looks exactly like it did in beta 9?
>>
>>Regards
>>
>>Jan-Olof Hendig
>>
>>/* --------------------- */
>>
>>
>>public class TestCase {
>>=20
>> protected static Document document;
>> protected static Element rootElement;
>>=20
>> public static void main(String[] args) {
>> rootElement =3D new Element("message");
>> Element requestElement =3D new Element("request");
>> Element onlyReturnOutDataElement =3D new Element("onlyreturnoutdata");
>> onlyReturnOutDataElement.addContent("0");
>> =20
>> requestElement.addContent(onlyReturnOutDataElement);
>> rootElement.addContent(requestElement);
>> document =3D new Document(rootElement);
>>
>> System.out.println(documentToString(document, true));
>> }
>>=20
>>=20
>> public static String documentToString(Document doc, boolean fIndent) {
>> JDOMSource domSource =3D new JDOMSource(doc);
>> StringWriter stringWriter =3D new StringWriter();
>> StreamResult result =3D new StreamResult(stringWriter);
>> =20
>> TransformerFactory tFactory =3D TransformerFactory.newInstance();
>> try {
>> Transformer transformer =3D tFactory.newTransformer();
>> if (fIndent) {
>> transformer.setOutputProperty(OutputKeys.INDENT, "yes");
>> =
>>transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount"=
>>, "3");
>> }
>> else
>> transformer.setOutputProperty(OutputKeys.INDENT, "no");
>> transformer.transform(domSource, result); =20
>> }=20
>> catch (Exception e) {
>> System.out.println(e); =20
>> }
>> return stringWriter.toString();
>> }
>>}
>>
>>
>>
>>------=_NextPart_000_0015_01C4BAD9.9ED698B0
>>Content-Type: text/html;
>> charset="iso-8859-1"
>>Content-Transfer-Encoding: quoted-printable
>>
>><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
>><HTML><HEAD>
>><META http-equiv=3DContent-Type content=3D"text/html; =
>>charset=3Diso-8859-1">
>><META content=3D"MSHTML 6.00.2900.2523" name=3DGENERATOR>
>><STYLE></STYLE>
>></HEAD>
>><BODY bgColor=3D#ffffff>
>><DIV><FONT face=3DArial size=3D2>Hello folks,</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>Just to get it over with, I'm an XML =
>>newbie so keep=20
>>the flame throwers away for a while please.</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>Today I upgraded from JDOM beta 9 to =
>>the current=20
>>release. As they say, better late than never :) My code needed very few =
>>changes=20
>>in order to compile, the constructor for XMLOutputter had changed but =
>>that was=20
>>easy to fix. However when running the code, see below, a small =
>>incompatibility=20
>>surfaced. </FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>with beta 9 the code below produced the =
>>
>>following</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2><?xml version=3D"1.0"=20
>>encoding=3D"UTF-8"?><BR><message><BR> =20
>><request><BR> =20
>><onlyreturnoutdata>0</onlyreturnoutdata><BR> =20
>></request><BR></message></FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>however with the current release I =
>>got</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2><?xml version=3D"1.0"=20
>>encoding=3D"UTF-8"?><BR><message xmlns:=3D""><BR> =20
>><request><BR> =20
>><onlyreturnoutdata>0</onlyreturnoutdata><BR> =20
>></request><BR></message></FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>as you can see the line containing the=20
>><message> tag suddenly includes the attribute =
>>'xmlns:=3D""'</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>My question is this, how do I get rid =
>>of this xmlns=20
>>attribute so that the message looks exactly like it did in beta =
>>9?</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>Regards</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>Jan-Olof Hendig</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>/* --------------------- =
>>*/</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2>public class TestCase=20
>>{<BR> <BR> protected static Document =
>>document;<BR> protected=20
>>static Element rootElement;<BR> <BR> public static void =
>>main(String[]=20
>>args) {<BR> rootElement =3D new=20
>>Element("message");<BR> Element requestElement =3D new=20
>>Element("request");<BR> Element onlyReturnOutDataElement =3D =
>>new=20
>>Element("onlyreturnoutdata");<BR> onlyReturnOutDataElement.add=
>>Content("0");<BR> <BR> requestElement.addContent(on=
>>lyReturnOutDataElement);<BR> rootElement.addContent(requestEle=
>>ment);<BR> document=20
>>=3D new Document(rootElement);</FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial=20
>>size=3D2> System.out.println(documentToString(document,=20
>>true));<BR> }<BR> <BR> <BR> public static String=20
>>documentToString(Document doc, boolean fIndent) =
>>{<BR> JDOMSource=20
>>domSource =3D new JDOMSource(doc);<BR> StringWriter =
>>stringWriter =3D new=20
>>StringWriter();<BR> StreamResult result =3D new=20
>>StreamResult(stringWriter);<BR> =
>>=20
>><BR> TransformerFactory tFactory =3D=20
>>TransformerFactory.newInstance();<BR> try=20
>>{<BR> Transformer transformer =3D=20
>>tFactory.newTransformer();<BR> if (fIndent)=20
>>{<BR> =20
>>transformer.setOutputProperty(OutputKeys.INDENT,=20
>>"yes");<BR> transformer.setOutputProperty("{http:/=
>>/xml.apache.org/xslt}indent-amount",=20
>>"3");<BR> }<BR> else<BR> &nb=
>>sp; =20
>>transformer.setOutputProperty(OutputKeys.INDENT,=20
>>"no");<BR> transformer.transform(domSource,=20
>>result); =
>> <BR> }=20
>><BR> catch (Exception e)=20
>>{<BR> System.out.println(e); <BR> =
>>}<BR> return=20
>>stringWriter.toString();<BR> }<BR>}<BR></FONT></DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV>
>><DIV><FONT face=3DArial size=3D2></FONT> </DIV></BODY></HTML>
>>
>>------=_NextPart_000_0015_01C4BAD9.9ED698B0--
>>
>>
>>--===============0573196067==
>>Content-Type: text/plain; charset="us-ascii"
>>MIME-Version: 1.0
>>Content-Transfer-Encoding: 7bit
>>Content-Disposition: inline
>>
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>>--===============0573196067==--
>
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