lineage2.gameserver.data.xml.parser.DomainParser.java Source code

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Here is the source code for lineage2.gameserver.data.xml.parser.DomainParser.java

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/*
 * 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> {
    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));
            }
        }
    }
}