/*
    * 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.KeyedReference;
  import org.apache.juddi.datatype.RegistryObject;
  import org.apache.juddi.datatype.response.AssertionStatusItem;
  import org.apache.juddi.datatype.response.CompletionStatus;
  import org.apache.juddi.datatype.response.KeysOwned;
  import org.apache.juddi.util.xml.XMLUtils;
  import org.w3c.dom.Element;
  
  /***
   * @author Steve Viens (sviens@apache.org)
   */
  public class AssertionStatusItemHandler extends AbstractHandler
  {
    public static final String TAG_NAME = "assertionStatusItem";
    private static final String FROM_KEY_TAG_NAME = "fromKey";
    private static final String TO_KEY_TAG_NAME = "toKey";
  
    private HandlerMaker maker = null;
  
    protected AssertionStatusItemHandler(HandlerMaker maker)
    {
      this.maker = maker;
    }
  
    public RegistryObject unmarshal(Element element)
    {
      AssertionStatusItem obj = new AssertionStatusItem();
      Vector nodeList = null;
      AbstractHandler handler = null;
  
      // Attributes
      obj.setCompletionStatus(element.getAttribute("completionStatus"));
  
      // Text Node Value
      // {none}
  
      // Child Elements
      nodeList = XMLUtils.getChildElementsByTagName(element,FROM_KEY_TAG_NAME);
      if (nodeList.size() > 0)
      {
        Element keyElement = (Element)nodeList.elementAt(0);
        obj.setFromKey(XMLUtils.getText(keyElement));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,TO_KEY_TAG_NAME);
      if (nodeList.size() > 0)
      {
        Element keyElement = (Element)nodeList.elementAt(0);
        obj.setToKey(XMLUtils.getText(keyElement));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,KeyedReferenceHandler.TAG_NAME);
      if (nodeList.size() > 0)
      {
        handler = maker.lookup(KeyedReferenceHandler.TAG_NAME);
        obj.setKeyedReference((KeyedReference)handler.unmarshal((Element)nodeList.elementAt(0)));
      }
  
      nodeList = XMLUtils.getChildElementsByTagName(element,KeysOwnedHandler.TAG_NAME);
      if (nodeList.size() > 0)
      {
        handler = maker.lookup(KeysOwnedHandler.TAG_NAME);
        obj.setKeysOwned((KeysOwned)handler.unmarshal((Element)nodeList.elementAt(0)));
      }
  
      return obj;
    }
  
    public void marshal(RegistryObject object,Element parent)
    {
      AssertionStatusItem item = (AssertionStatusItem)object;
   
      String generic = getGeneric(null);
      String namespace = getUDDINamespace(generic);
      Element element = parent.getOwnerDocument().createElementNS(namespace,TAG_NAME);
      AbstractHandler handler = null;
  
      CompletionStatus status = item.getCompletionStatus();
      if ((status != null) && (status.getValue() != null))
        element.setAttribute("completionStatus",status.getValue());
     else
       element.setAttribute("completionStatus","");
 
     String fromKey = item.getFromKey();
     if (fromKey != null)
     {
       Element keyElement = parent.getOwnerDocument().createElement(FROM_KEY_TAG_NAME);
       keyElement.appendChild(parent.getOwnerDocument().createTextNode(fromKey));
       element.appendChild(keyElement);
     }
 
     String toKey = item.getToKey();
     if (toKey != null)
     {
       Element keyElement = parent.getOwnerDocument().createElement(TO_KEY_TAG_NAME);
       keyElement.appendChild(parent.getOwnerDocument().createTextNode(toKey));
       element.appendChild(keyElement);
     }
 
     KeyedReference keyedRef = item.getKeyedReference();
     if (keyedRef != null)
     {
       handler = maker.lookup(KeyedReferenceHandler.TAG_NAME);
       handler.marshal(keyedRef,element);
     }
 
     KeysOwned keysOwned = item.getKeysOwned();
     if (keysOwned != null)
     {
       handler = maker.lookup(KeysOwnedHandler.TAG_NAME);
       handler.marshal(keysOwned,element);
     }
 
     parent.appendChild(element);
   }
 
 
   /****************************************************************************/
   /****************************** TEST DRIVER *********************************/
   /****************************************************************************/
 
 
   public static void main(String args[])
     throws Exception
   {
     HandlerMaker maker = HandlerMaker.getInstance();
     AbstractHandler handler = maker.lookup(AssertionStatusItemHandler.TAG_NAME);
     Element parent = XMLUtils.newRootElement();
     Element child = null;
 
     KeysOwned keysOwned = new KeysOwned();
     keysOwned.setToKey("dfddb58c-4853-4a71-865c-f84509017cc7");
     keysOwned.setFromKey("fe8af00d-3a2c-4e05-b7ca-95a1259aad4f");
 
     AssertionStatusItem item = new AssertionStatusItem();
     item.setCompletionStatus(new CompletionStatus(CompletionStatus.COMPLETE));
     item.setFromKey("986d9a16-5d4d-46cf-9fac-6bb80a7091f6");
     item.setToKey("dd45a24c-74fc-4e82-80c2-f99cdc76d681");
     item.setKeyedReference(new KeyedReference("uuid:8ff45356-acde-4a4c-86bf-f953611d20c6","Subsidiary","1"));
     item.setKeysOwned(keysOwned);
 
     System.out.println();
 
     RegistryObject regObject = item;
     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);
   }
 }