Re: xmlOutputter question

I'd try flushing the output stream to make the content actually go  
over the wire.  If that's not it exactly, it's probably something like  
that.

-jh-

On Jan 16, 2009, at 5:26 AM, Rick Avlonitis wrote:

> When I call xmlOutputter.output(docForPosting,  
> http.getOutputStream()), this fails to update the data  but I get:  
> (Response Code: 200, Response Message: OK).
> But when I write the docForPosting to a file and then create a new  
> document from the parsed file, I can successfully update the data  
> (Response Code: 200, Response Message: OK).
>
> Why can I not put data successfully on the server with  
> xmlOutputter.output(docForPosting, http.getOutputStream())?
>
> Your help will be appreciated.  My code is below:
>
>
> package myJDom;
>
> import org.jdom.*;
> import org.jdom.input.DOMBuilder;
> import org.jdom.input.SAXBuilder;
> import org.jdom.output.XMLOutputter;
> import org.xml.sax.SAXException;
>
> import java.io.File;
> import java.io.FileWriter;
> import java.io.IOException;
> import java.net.Authenticator;
> import java.net.HttpURLConnection;
> import java.net.URISyntaxException;
> import java.net.URL;
> import java.net.URLConnection;
> import java.util.ArrayList;
> import java.util.List;
>
> import javax.xml.parsers.DocumentBuilder;
> import javax.xml.parsers.DocumentBuilderFactory;
> import javax.xml.parsers.ParserConfigurationException;
>
> public class MyJDomParser {
>     protected List<Element> rawElementList = new ArrayList<Element>();
>     protected List<Element> scrubbedElementList = new  
> ArrayList<Element>();
>     protected List<Element> newElementList = new ArrayList<Element>();
>     protected SAXBuilder saxBuilder = new SAXBuilder();
>     protected DOMBuilder domBuilder = new DOMBuilder();
>     protected Document rawDoc = new Document();
>     protected Element element;
>
>     @SuppressWarnings("unchecked")
>     public void parseUrl() throws JDOMException, IOException {
>         System.out.println("preparing to parse the elements...");
>         URL url = new URL(
>                 "http://192.168.1.199:3334/sdata/slx/dynamic/accounts(A6UJ9A000036) 
> ");
>         saxBuilder.setIgnoringElementContentWhitespace(true);
>         rawDoc = saxBuilder.build(url);
>
>         element = rawDoc.getRootElement();
>         rawElementList.addAll(element.getChildren());
>
>         for (int i = 0; i < 3; i++) {// remove 2 useless elements
>             rawElementList.remove(0);
>         }
>
>         for (int i = 0; i < rawElementList.size(); i++) {
>             String s = rawElementList.get(i).getText();
>             if (s != null && s != "") {
>                 scrubbedElementList.add(rawElementList.get(i));
>             }
>         }
>
>         for (Element e : scrubbedElementList) {
>             System.out.println(e.getText());
>         }
>         // for (Element e : rawElementList) {
>         // System.out.println(e.getText());
>         // }
>     }
>
>     public void getAllChangedElements() throws URISyntaxException {
>         System.out.println("preparing to change the data...");
>         Element entry = new Element("entry");
>         entry.addNamespaceDeclaration(Namespace.getNamespace(""));
>         newElementList.add(entry);
>         // rawElementList.add(entry);
>
>         for (int i = 0; i < scrubbedElementList.size(); i++) {
>             String s = scrubbedElementList.get(i).getText();
>             String name = scrubbedElementList.get(i).getName();
>             if (s != null && s != "") {
>                 if (name == "AccountName") {
>                     s = "****55555******";
>                 }
>                 Element e = new Element(name);
>                 e.setText(s);
>                 newElementList.add(e);
>             }
>         }
>         // return newData;
>         // for (Element e : newElementList) {
>         // System.out.println(e.getText());
>         // }
>     }
>
>     public void postData() throws IOException, JDOMException,
>             ParserConfigurationException, SAXException {
>         // building a document from DOM
>         DocumentBuilderFactory dbfac =  
> DocumentBuilderFactory.newInstance();
>         DocumentBuilder docBuilder = dbfac.newDocumentBuilder();
>         org.w3c.dom.Document docPrepareToPost =  
> docBuilder.newDocument();
>
>         // create my root element
>         org.w3c.dom.Element root =  
> docPrepareToPost.createElement("entry");
>         docPrepareToPost.appendChild(root);
>
>         // add elements to my dom doc
>         for (int i = 0; i < newElementList.size(); i++) {
>             org.w3c.dom.Element child = docPrepareToPost
>                     .createElement(newElementList.get(i).getName());
>             child.setTextContent(newElementList.get(i).getText());
>             root.appendChild(child);
>         }
>
>         // parsing my doc from the file allows me a successful post
>         // FileWriter fs = new FileWriter("/home/rick/deleteme/ 
> crap2");
>         // //posting is successful from this parsed file
>         // xmlOutputter.output(docForPosting, fs);
>
>         DocumentBuilderFactory factory =  
> DocumentBuilderFactory.newInstance();
>         docPrepareToPost = factory.newDocumentBuilder().parse(
>                 new File("/home/rick/deleteme/crap2"));
>
>         // setting up the stream
>         URL url = new URL(
>                 "http://192.168.1.199:3334/sdata/slx/dynamic/accounts(A6UJ9A000036) 
> ");
>         URLConnection connection = url.openConnection();
>         connection.setDoOutput(true);
>         java.net.HttpURLConnection http = (HttpURLConnection)  
> connection;
>         http.setRequestMethod("PUT");
>         HttpURLConnection.setFollowRedirects(true);
>         http.setRequestProperty("Content-type",
>                 "application/atom+xml;type=entry");
>
>         // creating a JDom doc from the DOM doc to facilitate  
> streaming to the
>         // server
>         org.jdom.Document docForPosting =  
> domBuilder.build(docPrepareToPost);
>
>         XMLOutputter xmlOutputter = new XMLOutputter();
>         //this fails to update the data (Response Code: 200,  
> Response Message: OK)
>         xmlOutputter.output(docForPosting, http.getOutputStream());
>         //output seems ok
>         xmlOutputter.output(docForPosting, System.out);
>         //the printout seems ok
>         System.out.println("doctype = " +  
> docForPosting.getDocType()); //=null
>         FileWriter file = new FileWriter("/home/rick/deleteme/crap2");
>         //this successfully updates the data (Response Code: 200,  
> Response Message: OK)
>         xmlOutputter.output(docForPosting, file);
>
>         System.out.println("Response Code: " +  
> http.getResponseCode());
>         System.out.println("Response Message: " +  
> http.getResponseMessage());
>     }
>
>     public static void main(String[] args) {
>         MyJDomParser parser = new MyJDomParser();
>         Authenticator.setDefault(new MyAuthenticator());
>         try {
>             parser.parseUrl();
>             parser.getAllChangedElements();
>             parser.postData();
>         } catch (JDOMException e) {
>             e.printStackTrace();
>         } catch (IOException e) {
>             e.printStackTrace();
>         } catch (URISyntaxException e) {
>             e.printStackTrace();
>         } catch (ParserConfigurationException e) {
>             e.printStackTrace();
>         } catch (SAXException e) {
>             e.printStackTrace();
>         }
>     }
> }
>
> Output (snipped):
>
> preparing to change the data...
> <?xml version="1.0" encoding="UTF-8"?>
> <entry><entry /><published>0001-01-01T00:00:00+00:00</ 
> published><title>**------**</ 
> title><updated>2009-01-16T12:38:38+00:00</ 
> updated><AccountName>****55555******</ 
> AccountName><AccountNameUpper>**SHORTENED**</ 
> AccountNameUpper><CreateDate>2008-10-21T09:01:41+00:00</ 
> CreateDate><CreateUser>U6UJ9A000009</ 
> CreateUser><LastHistoryBy>ADMIN       </ 
> LastHistoryBy><LastHistoryDate>2008-10-31T13:25:58+00:00</ 
> LastHistoryDate><ModifyDate>2009-01-16T12:38:38+00:00</ 
> ModifyDate><ModifyUser>ADMIN       </ModifyUser><Status>Active</ 
> Status><Type>Corporate</Type><Prefix>Mr.</Prefix><Name>Bob</ 
> Name><Surname>Smith</Surname><Gender>Male</Gender><Idtype>I.D.</ 
> Idtype><Idpassportno>7904055766543</Idpassportno><Citizen>RSA</ 
> Citizen></entry>
> _______________________________________________
> To control your jdom-interest membership:
> http://www.jdom.org/mailman/options/jdom-interest/ 
> [email protected]

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