/*
    * Copyright 2001-2004 The Apache Software Foundation.
    * 
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    *      http://www.apache.org/licenses/LICENSE-2.0
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.juddi.handler;
  
  import java.util.Vector;
  
  import org.apache.juddi.datatype.Address;
  import org.apache.juddi.datatype.AddressLine;
  import org.apache.juddi.datatype.Description;
  import org.apache.juddi.datatype.Email;
  import org.apache.juddi.datatype.PersonName;
  import org.apache.juddi.datatype.Phone;
  import org.apache.juddi.datatype.RegistryObject;
  import org.apache.juddi.datatype.business.Contact;
  import org.apache.juddi.util.xml.XMLUtils;
  import org.w3c.dom.Element;
  
  /***
   * ContactHandler
   *
   * "Knows about the creation and populating of KeyedReference objects.
   * Returns Contact."
   *
   * @author Steve Viens (sviens@apache.org)
   * @author Anou Mana (anou_mana@users.sourceforge.net)
   */
  public class ContactHandler extends AbstractHandler
  {
    public static final String TAG_NAME = "contact";
  
    private HandlerMaker maker = null;
  
    protected ContactHandler(HandlerMaker maker)
    {
      this.maker = maker;
    }
  
    public RegistryObject unmarshal(Element element)
    {
      Contact obj = new Contact();
      Vector nodeList = null;
      AbstractHandler handler = null;
  
      // Attributes
      String useType = element.getAttribute("useType");
      if ((useType != null) && (useType.trim().length() > 0))
        obj.setUseType(useType);
  
      // Text Node Value
      // {none}
  
      // Child Elements
      nodeList = XMLUtils.getChildElementsByTagName(element,PersonNameHandler.TAG_NAME);
      if (nodeList.size() > 0)
      {
        handler = maker.lookup(PersonNameHandler.TAG_NAME);
        obj.setPersonName((PersonName)handler.unmarshal((Element)nodeList.elementAt(0)));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,DescriptionHandler.TAG_NAME);
      for (int i=0; i<nodeList.size(); i++)
      {
        handler = maker.lookup(DescriptionHandler.TAG_NAME);
        Description descr = (Description)handler.unmarshal((Element)nodeList.elementAt(i));
        if (descr != null)
          obj.addDescription(descr);
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,AddressHandler.TAG_NAME);
      for (int i=0; i<nodeList.size(); i++)
      {
        handler = maker.lookup(AddressHandler.TAG_NAME);
        obj.addAddress((Address)handler.unmarshal((Element)nodeList.elementAt(i)));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,EmailHandler.TAG_NAME);
      for (int i=0; i<nodeList.size(); i++)
      {
        handler = maker.lookup(EmailHandler.TAG_NAME);
        obj.addEmail((Email)handler.unmarshal((Element)nodeList.elementAt(i)));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,PhoneHandler.TAG_NAME);
      for (int i=0; i<nodeList.size(); i++)
      {
        handler = maker.lookup(PhoneHandler.TAG_NAME);
       obj.addPhone((Phone)handler.unmarshal((Element)nodeList.elementAt(i)));
     }
 
     return obj;
   }
 
   public void marshal(RegistryObject object,Element parent)
   {
     Contact contact = (Contact)object;
     String generic = getGeneric(null);
     String namespace = getUDDINamespace(generic);
     Element element = parent.getOwnerDocument().createElementNS(namespace,TAG_NAME);
     AbstractHandler handler = null;
 
     String useType = contact.getUseType();
     if ((useType != null) && (useType.trim().length() > 0))
       element.setAttribute("useType",useType);
 
     Vector descrVector = contact.getDescriptionVector();
     if ((descrVector!=null) && (descrVector.size() > 0))
     {
       handler = maker.lookup(DescriptionHandler.TAG_NAME);
       for (int i=0; i < descrVector.size(); i++)
         handler.marshal((Description)descrVector.elementAt(i),element);
     }
 
     PersonName personName = contact.getPersonName();
     if ((personName != null))
     {
       handler = maker.lookup(PersonNameHandler.TAG_NAME);
       handler.marshal(personName,element);
     }
 
     Vector phoneVector = contact.getPhoneVector();
     if ((phoneVector!=null) && (phoneVector.size() > 0))
     {
       handler = maker.lookup(PhoneHandler.TAG_NAME);
       for (int i=0; i < phoneVector.size(); i++)
         handler.marshal((Phone)phoneVector.elementAt(i),element);
     }
 
     Vector emailVector = contact.getEmailVector();
     if ((emailVector!=null) && (emailVector.size() > 0))
     {
       handler = maker.lookup(EmailHandler.TAG_NAME);
       for (int i=0; i < emailVector.size(); i++)
         handler.marshal((Email)emailVector.elementAt(i),element);
     }
 
     Vector addressVector = contact.getAddressVector();
     if ((addressVector!=null) && (addressVector.size() > 0))
     {
       handler = maker.lookup(AddressHandler.TAG_NAME);
       for (int i=0; i < addressVector.size(); i++)
         handler.marshal((Address)addressVector.elementAt(i),element);
     }
 
     parent.appendChild(element);
   }
 
 
   /****************************************************************************/
   /****************************** TEST DRIVER *********************************/
   /****************************************************************************/
 
 
   public static void main(String args[])
     throws Exception
   {
     HandlerMaker maker = HandlerMaker.getInstance();
     AbstractHandler handler = maker.lookup(ContactHandler.TAG_NAME);
     Element parent = XMLUtils.newRootElement();
     Element child = null;
 
     Address address = new Address();
     address.setUseType("myAddressUseType");
     address.setSortCode("sortThis");
     address.setTModelKey(null);
     address.addAddressLine(new AddressLine("AddressLine1","keyNameAttr","keyValueAttr"));
     address.addAddressLine(new AddressLine("AddressLine2"));
 
     Contact contact = new Contact();
     //contact.setUseType("myAddressUseType");
     contact.setPersonNameValue("Bob Whatever");
     contact.addDescription(new Description("Bob is a big fat jerk"));
     contact.addDescription(new Description("obBay sIay a igBay atFay erkJay","es"));
     contact.addEmail(new Email("bob@whatever.com"));
     contact.addPhone(new Phone("(603)559-1901"));
     contact.addAddress(address);
 
     System.out.println();
 
     RegistryObject regObject = contact;
     handler.marshal(regObject,parent);
     child = (Element)parent.getFirstChild();
     parent.removeChild(child);
     XMLUtils.writeXML(child,System.out);
 
     System.out.println();
 
     regObject = handler.unmarshal(child);
     handler.marshal(regObject,parent);
     child = (Element)parent.getFirstChild();
     parent.removeChild(child);
     XMLUtils.writeXML(child,System.out);
 
     System.out.println();
   }
 }