Package lineage2.gameserver.data.xml.parser

Source Code of lineage2.gameserver.data.xml.parser.DomainParser

/*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package lineage2.gameserver.data.xml.parser;

import java.io.File;
import java.util.Iterator;

import lineage2.commons.data.xml.AbstractFileParser;
import lineage2.commons.geometry.Polygon;
import lineage2.gameserver.Config;
import lineage2.gameserver.instancemanager.MapRegionManager;
import lineage2.gameserver.model.Territory;
import lineage2.gameserver.templates.mapregion.DomainArea;

import org.dom4j.Element;

/**
* @author Mobius
* @version $Revision: 1.0 $
*/
public class DomainParser extends AbstractFileParser<MapRegionManager>
{
  /**
   * Field _instance.
   */
  private static final DomainParser _instance = new DomainParser();
 
  /**
   * Method getInstance.
   * @return DomainParser
   */
  public static DomainParser getInstance()
  {
    return _instance;
  }
 
  /**
   * Constructor for DomainParser.
   */
  protected DomainParser()
  {
    super(MapRegionManager.getInstance());
  }
 
  /**
   * Method getXMLFile.
   * @return File
   */
  @Override
  public File getXMLFile()
  {
    return new File(Config.DATAPACK_ROOT, "data/xml/mapregion/domains.xml");
  }
 
  /**
   * Method getDTDFileName.
   * @return String
   */
  @Override
  public String getDTDFileName()
  {
    return "domains.dtd";
  }
 
  /**
   * Method readData.
   * @param rootElement Element
   * @throws Exception
   */
  @Override
  protected void readData(Element rootElement) throws Exception
  {
    for (Iterator<Element> iterator = rootElement.elementIterator(); iterator.hasNext();)
    {
      Element listElement = iterator.next();
      if ("domain".equals(listElement.getName()))
      {
        int id = Integer.parseInt(listElement.attributeValue("id"));
        Territory territory = null;
        for (Iterator<Element> i = listElement.elementIterator(); i.hasNext();)
        {
          Element n = i.next();
          if ("polygon".equalsIgnoreCase(n.getName()))
          {
            Polygon shape = ZoneParser.parsePolygon(n);
            if (!shape.validate())
            {
              error("DomainParser: invalid territory data : " + shape + "!");
            }
            if (territory == null)
            {
              territory = new Territory();
            }
            territory.add(shape);
          }
        }
        if (territory == null)
        {
          throw new RuntimeException("DomainParser: empty territory!");
        }
        getHolder().addRegionData(new DomainArea(id, territory));
      }
    }
  }
}
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