/**
 * Copyright (C) 2009 eXo Platform SAS.
 * 
 * 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.exoplatform.services.html.parser;

import org.exoplatform.services.chars.SpecChar;
import org.exoplatform.services.html.HTMLNode;
import org.exoplatform.services.html.Name;
import org.exoplatform.services.html.NodeConfig;
import org.exoplatform.services.html.Tag;
import org.exoplatform.services.token.TypeToken;

import java.util.LinkedList;


/**
 * Created by The eXo Platform SARL
 * Author : Nhu Dinh Thuan
 *          thuan.nhu@exoplatform.com
 * Sep 14, 2006  
 */
public class NodeImpl extends HTMLNode
{

   private transient boolean isOpen = false;

   private transient int type = TypeToken.CONTENT;

   public NodeImpl(char[] value, Name name)
   {
      super(value, name);
   }

   public NodeImpl(char[] value, Name name, int type)
   {
      super(value, name);
      this.type = type;
      children = new LinkedList<HTMLNode>();
      NodeConfig config = HTML.getConfig(name);
      if (config.end() != Tag.FORBIDDEN && type == TypeToken.TAG)
         isOpen = true;
   }

   public boolean isOpen()
   {
      return isOpen;
   }

   public void setIsOpen(boolean open)
   {
      isOpen = open;
   }

   public int getType()
   {
      return type;
   }

   public StringBuilder buildValue(StringBuilder builder)
   {
      if (builder.length() > 0)
         builder.append(SpecChar.n);
      if (name != Name.CONTENT && name != Name.COMMENT)
         builder.append('<');
      if (type == TypeToken.CLOSE)
         builder.append('/');
      builder.append(value);
      if (name != Name.CONTENT && name != Name.COMMENT)
         builder.append('>');
      if (type == TypeToken.CLOSE || getConfig().hidden())
         return builder;

      if (children == null)
         return builder;
      for (HTMLNode ele : children)
      {
         ele.buildValue(builder);
      }
      if (getConfig().end() != Tag.FORBIDDEN)
      {
         builder.append(SpecChar.n).append('<').append('/').append(getName()).append('>');
      }
      return builder;
   }

}
