/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 * 
 * Contributor(s):
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
 
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

// import java content classes generated by binding compiler
import primer.po.*;

/*
 * $Id: Main.java,v 1.1 2007-12-05 00:49:46 kohsuke Exp $
 */
 
public class Main {
    
    // This sample application demonstrates how to unmarshal an instance
    // document into a Java content tree and access data contained within it.
    
    public static void main( String[] args ) {
        try {
            // create a JAXBContext capable of handling classes generated into
            // the primer.po package
            JAXBContext jc = JAXBContext.newInstance( "primer.po" );
            
            // create an Unmarshaller
            Unmarshaller u = jc.createUnmarshaller();
            
            // unmarshal a po instance document into a tree of Java content
            // objects composed of classes from the primer.po package.
            JAXBElement<?> poElement = 
		(JAXBElement<?>)u.unmarshal( new FileInputStream( "po.xml" ) );
            PurchaseOrderType po = (PurchaseOrderType)poElement.getValue();
                
	    
            // examine some of the content in the PurchaseOrder
            System.out.println( "Ship the following items to: " );
            
            // display the shipping address
            USAddress address = po.getShipTo();
            displayAddress( address );
            
            // display the items
            Items items = po.getItems();
            displayItems( items );
            
        } catch( JAXBException je ) {
            je.printStackTrace();
        } catch( IOException ioe ) {
            ioe.printStackTrace();
        }
    }
    
    public static void displayAddress( USAddress address ) {
        // display the address
        System.out.println( "\t" + address.getName() );
        System.out.println( "\t" + address.getStreet() ); 
        System.out.println( "\t" + address.getCity() +
                            ", " + address.getState() + 
                            " "  + address.getZip() ); 
        System.out.println( "\t" + address.getCountry() + "\n"); 
    }
    
    public static void displayItems( Items items ) {
        // the items object contains a List of primer.po.ItemType objects
        List itemTypeList = items.getItem();

                
        // iterate over List
        for( Iterator iter = itemTypeList.iterator(); iter.hasNext(); ) {
            Items.Item item = (Items.Item)iter.next(); 
            System.out.println( "\t" + item.getQuantity() +
                                " copies of \"" + item.getProductName() +
                                "\"" ); 
        }
    }
}
