Test.java :  » XML » jibx-1.2.1 » org » jibx » starter1 » Java Open Source

package org.jibx.starter1;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.Iterator;

import org.jibx.runtime.BindingDirectory;
import org.jibx.runtime.IBindingFactory;
import org.jibx.runtime.IMarshallingContext;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.JiBXException;

public class Test
{
    /**
     * Unmarshal the sample document from a file, then marshal it back out to
     * another file.
     * 
     * @param args 
     */
  public static void main(String[] args) {
        if (args.length < 2) {
            System.out.println("Usage: java -cp ... " +
                "org.jibx.starter1.Test in-file out-file");
            System.exit(0);
        }
    try {
            
            // unmarshal customer information from file
            IBindingFactory bfact = BindingDirectory.getFactory(Order.class);
            IUnmarshallingContext uctx = bfact.createUnmarshallingContext();
            FileInputStream in = new FileInputStream(args[0]);
            Order order = (Order)uctx.unmarshalDocument(in, null);
            
            // compute the total amount of the order
            float total = 0.0f;
            for (Iterator<Item> iter = order.getItems().iterator(); iter.hasNext();) {
                Item item = iter.next();
                total += item.getPrice() * item.getQuantity();
            }
            order.setTotal(new Float(total));
            
      // marshal object back out to file (with nice indentation, as UTF-8)
      IMarshallingContext mctx = bfact.createMarshallingContext();
      mctx.setIndent(2);
      FileOutputStream out = new FileOutputStream(args[1]);
      mctx.setOutput(out, null);
      mctx.marshalDocument(order);
      System.out.println("Unmarshalled and marshalled order with " + 
          order.getItems().size() + " items and total value " + total);
      
    } catch (FileNotFoundException e) {
      e.printStackTrace();
            System.exit(1);
    } catch (JiBXException e) {
      e.printStackTrace();
            System.exit(1);
    }
  }
}