/**
    * This file Copyright (c) 2003-2010 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.admininterface.dialogs;
  
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.util.NodeDataUtil;
  import info.magnolia.module.admininterface.DialogMVCHandler;
  import info.magnolia.objectfactory.ClassFactory;
  import info.magnolia.objectfactory.Classes;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.lang.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  
  /**
   * @author philipp
   */
  public class ConfiguredDialog extends DialogMVCHandler {
  
      private static Logger log = LoggerFactory.getLogger(ConfiguredDialog.class);
  
      private Content configNode;
  
      public ConfiguredDialog(String name, HttpServletRequest request, HttpServletResponse response, Content configNode) {
          super(name, request, response);
          this.configNode = configNode;
  
          // TODO content2bean should be used
          this.setItemType(NodeDataUtil.getString(configNode, "itemType", this.getItemType()));
          this.setJsExecutedAfterSaving(NodeDataUtil.getString(configNode, "jsExecutedAfterSaving", this.getJsExecutedAfterSaving()));
      }
  
      /**
       * Returns the node with the dialog definition.
       * @return
       */
      public Content getConfigNode() {
          return configNode;
      }
  
      public static ConfiguredDialog getConfiguredDialog(String name, Content configNode, HttpServletRequest request,
          HttpServletResponse response) {
          return getConfiguredDialog(name, configNode, request, response, ConfiguredDialog.class);
      }
  
      /**
       * @param paragraph
       * @param configNode2
       * @param request
       * @param response
       * @param class1
       * @return
       */
      public static ConfiguredDialog getConfiguredDialog(String name, Content configNode, HttpServletRequest request,
          HttpServletResponse response, Class<ConfiguredDialog> defaultClass) {
  
          final ClassFactory classFactory = Classes.getClassFactory();
          // get class name
          String className = null;
          try {
              Class<ConfiguredDialog> handlerClass = defaultClass;
              try {
                  className = configNode.getNodeData("class").getString(); //$NON-NLS-1$
                  if (StringUtils.isNotEmpty(className)) {
                     handlerClass = classFactory.forName(className);
                 }
             }
             catch (Exception e) {
                 log.error("Unable to load class {}", className); //$NON-NLS-1$
             }
 
             return classFactory.newInstance(handlerClass, name, request, response, configNode);
         }
         catch (Exception e) {
             log.error("can't instantiate dialog: ", e); //$NON-NLS-1$
             return null;
         }
     }
 
 }