/*
  * JBoss, Home of Professional Open Source
  * Copyright 2005, JBoss Inc., and individual contributors as indicated
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  *
  * This software is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  */
package org.jboss.test.xml.book;

import org.jboss.xb.binding.GenericObjectModelFactory;
import org.jboss.xb.binding.UnmarshallingContext;
import org.xml.sax.Attributes;

/**
 * @author <a href="mailto:alex@jboss.org">Alexey Loubyansky</a>
 * @version <tt>$Revision$</tt>
 */
public class BookGenericObjectModelFactory
   implements GenericObjectModelFactory
{
   public Object newRoot(Object root,
                         UnmarshallingContext navigator,
                         String namespaceURI,
                         String localName,
                         Attributes attrs)
   {
      final Book book;
      if(root == null)
      {
         root = book = new Book();
      }
      else
      {
         book = (Book) root;
      }

      if(attrs.getLength() > 0)
      {
         for(int i = 0; i < attrs.getLength(); ++i)
         {
            if(attrs.getLocalName(i).equals("isbn"))
            {
               book.setIsbn(attrs.getValue(i));
            }
         }
      }

      return root;
   }

   public Object newChild(Object parent,
                          UnmarshallingContext navigator,
                          String namespaceURI,
                          String localName,
                          Attributes attrs)
   {
      Object child = null;
      if(parent instanceof Book)
      {
         if("character".equals(localName))
         {
            child = new BookCharacter();
         }
      }
      return child;
   }

   public void addChild(Object parent,
                        Object child,
                        UnmarshallingContext navigator,
                        String namespaceURI,
                        String localName)
   {
      if(parent instanceof Book)
      {
         final Book book = (Book)parent;
         if(child instanceof BookCharacter)
         {
            book.addCharacter((BookCharacter)child);
         }
      }
   }

   public void setValue(Object o, UnmarshallingContext navigator, String namespaceURI, String localName, String value)
   {
      if(o instanceof Book)
      {
         final Book book = (Book)o;
         if("title".equals(localName))
         {
            book.setTitle(value);
         }
         else if("author".equals(localName))
         {
            book.setAuthor(value);
         }
      }
      else if(o instanceof BookCharacter)
      {
         BookCharacter character = (BookCharacter)o;
         if("name".equals(localName))
         {
            character.setName(value);
         }
         else if("friend-of".equals(localName))
         {
            character.setFriendOf(value);
         }
         else if("since".equals(localName))
         {
            character.setSince(value);
         }
         else if("qualification".equals(localName))
         {
            character.setQualification(value);
         }
      }
   }

   public Object completeRoot(Object root, UnmarshallingContext navigator, String namespaceURI, String localName)
   {
      return root;
   }
}
