/*
 * xmlInput.java
 *
 * Created on November 13, 2006, 7:34 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author Java Student
 */
import java.io.File;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;

import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;

import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import javax.xml.XMLConstants;
        

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import org.xml.sax.SAXException;

import javax.xml.transform.TransformerFactory;
import javax.xml.transform.Transformer;

import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.stream.StreamResult;

public class xmlInput {
       
    
    /**
     * @param args the command line arguments
     */

        /*
DOM Example: Check if provided URI is a well-formed XML document
Illustrates: Loading XML document using DOM
*/

public static void main(String[] args)
{
   try
   {
      DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
      DocumentBuilder domBuilder = domFactory.newDocumentBuilder();

      Document fruitsDocument = domBuilder.parse("e:\\JavaTutorial\\info\\fruits.xml");
      

      SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

     // load a WXS schema, represented by a Schema instance
     Source schemaFile = new StreamSource(new File("e:\\JavaTutorial\\info\\fruits.xsd"));
     Schema schema = factory.newSchema(schemaFile);

     // create a Validator instance, which can be used to validate an instance document
     Validator validator = schema.newValidator();
     validator.validate(new DOMSource(fruitsDocument));

     Node base = fruitsDocument.getFirstChild();
     NamedNodeMap attributes = base.getAttributes();
     System.out.println("Image Path: " + attributes.getNamedItem("imagepath").getNodeValue());

     NodeList nl = fruitsDocument.getElementsByTagName("fruit");
     for (int i=0; i <nl.getLength();i++) {
       Node n = nl.item(i);
       NodeList fruitPropertiesList = n.getChildNodes();
       for (int j=0; j<fruitPropertiesList.getLength(); j++) {
         Node properties = fruitPropertiesList.item(j);
         if(properties.getNodeType() == Node.ELEMENT_NODE)
           System.out.println(properties.getNodeName() + ": " + properties.getTextContent());
        }    
      }
       
      
   }
   catch(SAXException e)
   {
      System.out.println("'" + "args[0]" + "' is NOT wellformed or valid.\n" + e.toString());
    }
    catch(FactoryConfigurationError e)
    {
       System.err.println(e.toString());
     }
    catch(ParserConfigurationException e)
     {
        System.err.println(e.toString());
      }
      catch(Exception e)
      {
         System.err.println(e.toString());
       }
}

    
}