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Posted to j-dev@xerces.apache.org by bu...@apache.org on 2003/07/25 02:07:29 UTC
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Discrepancy in behviour of adoptNode and its children
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=21869
Discrepancy in behviour of adoptNode and its children
Summary: Discrepancy in behviour of adoptNode and its children
Product: Xerces2-J
Version: 2.4.0
Platform: Sun
OS/Version: Solaris
Status: NEW
Severity: Normal
Priority: Other
Component: DOM
AssignedTo: xerces-j-dev@xml.apache.org
ReportedBy: bhakti.mehta@sun.com
CC: neeraj.bajaj@sun.com
I am attaching a zip file with the code, xml files and README to reproduce this
problem. According to the spec all descendants of the source element are
recursively adopted when using the adoptNode of Document.
However note the FirstName element in following outputs. See output 1 where it
fails to get the child nodes. Output 2 is obtained by uncommenting line 58 and 59
public class Test {
final static String XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
final static String SCHEMA_LANGUAGE =
"http://java.sun.com/xml/jaxp/properties/schemaLanguage";
public static void main (String args[]){
MyErrorHandler eh = new MyErrorHandler();
try {
System.setProperty(DOMImplementationRegistry.PROPERTY,
"org.apache.xerces.dom.DOMImplementationSourceImpl");
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
dbf.setValidating(true);
DocumentBuilder docBuilder = dbf.newDocumentBuilder();
docBuilder.setErrorHandler(eh);
//1. Parsing the first xml file
Document document = docBuilder.parse("userInfo.xml");
//2. Getting the element
Element firstName1 = (Element)document.getElementsByTagName
("FirstName").item(0);
// Uncomment this line and you will see the child nodes values
/*System.out.println("TextContent of the node to be adopted: "
+firstName1.getTextContent());*/
// I am setting the schema validation property once
// the xml file with external dtd is parsed
dbf.setAttribute(SCHEMA_LANGUAGE, XML_SCHEMA);
DocumentBuilder docBuilder1 = dbf.newDocumentBuilder();
docBuilder1.setErrorHandler(eh);
//3. Parsing the second xml file
Document accDocument = docBuilder1.parse("accountInfo.xml");
//4. Not sure if right but trying to get the right place to
// fit the adopted node
Element firstName =(Element) accDocument.getElementsByTagNameNS
("http://www.auctionportal.org/Accounts","FirstName").item(0);
Element parent =(Element) firstName.getParentNode();
//5. Now invoking the adoptNode
Element adoptedAccount = (Element)accDocument.adoptNode(firstName1);
//6. Using the adoptedAccount is this right?
parent.replaceChild(adoptedAccount,firstName);
DOMImplementationRegistry registry = DOMImplementationRegistry
.newInstance();
DOMImplementationLS impl = (DOMImplementationLS)registry.
getDOMImplementation("LS-Load");
DOMWriter writer = impl.createDOMWriter();
writer.writeNode(System.out,accDocument);
} catch (Exception e) {
e.printStackTrace();
}
}
}
Output 1
=============
<?xml version="1.0"?>
<acc:Account acc:accountID="1" xmlns="http://www.auctionportal.org/Accounts"
xmlns:acc="http://www.auctionportal.org/Accounts"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.auctionportal.org/Accounts accountInfo.xsd">
<FirstName xmlns="">
</FirstName><LastName>Green</LastName>
<UserID>744</UserID>
<Role><Sell/></Role>
Output 2
==============
<?xml version="1.0"?>
<acc:Account acc:accountID="1" xmlns="http://www.auctionportal.org/Accounts"
xmlns:acc="http://www.auctionportal.org/Accounts"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.auctionportal.org/Accounts accountInfo.xsd">
<FirstName xmlns="">King
</FirstName>
<LastName>Green</LastName>
<UserID>744</UserID>
<Role><Sell/></Role>
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