Java tutorial
/* * 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.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import lineage2.commons.data.xml.AbstractFileParser; import lineage2.gameserver.Config; import lineage2.gameserver.data.xml.holder.AirshipDockHolder; import lineage2.gameserver.model.entity.events.objects.BoatPoint; import lineage2.gameserver.network.serverpackets.components.SceneMovie; import lineage2.gameserver.templates.AirshipDock; import org.dom4j.Element; /** * @author Mobius * @version $Revision: 1.0 $ */ public final class AirshipDockParser extends AbstractFileParser<AirshipDockHolder> { private static final AirshipDockParser _instance = new AirshipDockParser(); /** * Method getInstance. * @return AirshipDockParser */ public static AirshipDockParser getInstance() { return _instance; } /** * Constructor for AirshipDockParser. */ protected AirshipDockParser() { super(AirshipDockHolder.getInstance()); } /** * Method getXMLFile. * @return File */ @Override public File getXMLFile() { return new File(Config.DATAPACK_ROOT, "data/xml/other/airship_docks.xml"); } /** * Method getDTDFileName. * @return String */ @Override public String getDTDFileName() { return "airship_docks.dtd"; } /** * Method readData. * @param rootElement Element * @throws Exception */ @Override protected void readData(Element rootElement) throws Exception { for (Iterator<?> iterator = rootElement.elementIterator(); iterator.hasNext();) { Element dockElement = (Element) iterator.next(); int id = Integer.parseInt(dockElement.attributeValue("id")); List<BoatPoint> teleportList = parsePoints(dockElement.element("teleportlist")); for (BoatPoint point : teleportList) { point.setTeleport(true); point.setSpeed1(-1); point.setSpeed2(-1); } List<AirshipDock.AirshipPlatform> platformList = new ArrayList<>(2); for (Iterator<?> platformIterator = dockElement.elementIterator("platform"); platformIterator .hasNext();) { Element platformElement = (Element) platformIterator.next(); SceneMovie movie = SceneMovie.valueOf(platformElement.attributeValue("movie")); BoatPoint oustLoc = BoatPoint.parse(platformElement.element("oust")); BoatPoint spawnLoc = BoatPoint.parse(platformElement.element("spawn")); List<BoatPoint> arrivalList = parsePoints(platformElement.element("arrival")); List<BoatPoint> departList = parsePoints(platformElement.element("depart")); AirshipDock.AirshipPlatform platform = new AirshipDock.AirshipPlatform(movie, oustLoc, spawnLoc, arrivalList, departList); platformList.add(platform); } getHolder().addDock(new AirshipDock(id, teleportList, platformList)); } } /** * Method parsePoints. * @param listElement Element * @return List<BoatPoint> */ private List<BoatPoint> parsePoints(Element listElement) { if (listElement == null) { return Collections.emptyList(); } List<BoatPoint> list = new ArrayList<>(5); for (Iterator<?> iterator = listElement.elementIterator(); iterator.hasNext();) { list.add(BoatPoint.parse((Element) iterator.next())); } return list.isEmpty() ? Collections.<BoatPoint>emptyList() : list; } }