/* Copyright 2010 ESRI
* 
* All rights reserved under the copyright laws of the United States
* and applicable international laws, treaties, and conventions.
* 
* You may freely redistribute and use this sample code, with or
* without modification, provided you include the original copyright
* notice and use restrictions.
* 
* See the use restrictions.
* 
*/
package com.esri.arcgis.sample.bookmarks;

import com.esri.adf.web.faces.component.MapControl;
import com.esri.adf.web.faces.renderkit.xml.ajax.AJAXRenderer;
import com.esri.adf.web.util.XMLUtil;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.w3c.dom.Element;

/**
 * AJAXRenderer to render selected bookmark's details as XML
 */
public class BookmarkDetailsRenderer implements AJAXRenderer {
  private final static Logger logger = Logger.getLogger(com.esri.arcgis.sample.bookmarks.BookmarkDetailsRenderer.class.getName());

  public void renderAjaxResponse(FacesContext facesContext, UIComponent uIComponent, Object object, boolean b, Element element) {
    //get bookmark object from request map
    Map map = facesContext.getExternalContext().getRequestMap();
    Object bookmarkObj = map.get(BookmarksPhaseListener.BOOKMARK_KEY);
    if (bookmarkObj == null)
      return;

    //cast to Bookmark
    Bookmark bookmark = (Bookmark) bookmarkObj;

    try {
      //add xml content
      Element detailsElement = XMLUtil.createElement("bookmark-details", null, element);
      XMLUtil.createElement("label", bookmark.getLabel(), detailsElement);
      XMLUtil.createElement("desc", bookmark.getDescription(), detailsElement);
    }
    catch (Exception e) {
      logger.log(Level.WARNING, "Unable to render bookmark details.", e);
    }
  }

  public Object getOriginalState(UIComponent uIComponent) {
    return null;
  }

  /**
   * Bookmark details renderer works with MapControl
   */
  public Class getControlClass() {
    return MapControl.class;
  }
}