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.Iterator; import lineage2.commons.data.xml.AbstractFileParser; import lineage2.gameserver.Config; import lineage2.gameserver.data.xml.holder.RecipeHolder; import lineage2.gameserver.templates.item.RecipeTemplate; import lineage2.gameserver.templates.item.RecipeTemplate.RecipeComponent; import org.dom4j.Element; /** * @author Mobius * @version $Revision: 1.0 $ */ public final class RecipeParser extends AbstractFileParser<RecipeHolder> { private static final RecipeParser _instance = new RecipeParser(); /** * Method getInstance. * @return RecipeParser */ public static RecipeParser getInstance() { return _instance; } /** * Constructor for RecipeParser. */ private RecipeParser() { super(RecipeHolder.getInstance()); } /** * Method getXMLFile. * @return File */ @Override public File getXMLFile() { return new File(Config.DATAPACK_ROOT, "data/xml/other/recipes.xml"); } /** * Method getDTDFileName. * @return String */ @Override public String getDTDFileName() { return "recipes.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 element = iterator.next(); final int id = Integer.parseInt(element.attributeValue("id")); final int level = Integer.parseInt(element.attributeValue("level")); final int mpConsume = element.attributeValue("mp_consume") == null ? 0 : Integer.parseInt(element.attributeValue("mp_consume")); final int successRate = Integer.parseInt(element.attributeValue("success_rate")); final int itemId = Integer.parseInt(element.attributeValue("item_id")); final boolean isDwarven = element.attributeValue("is_dwarven") == null ? false : Boolean.parseBoolean(element.attributeValue("is_dwarven")); RecipeTemplate recipe = new RecipeTemplate(id, level, mpConsume, successRate, itemId, isDwarven); for (Iterator<Element> subIterator = element.elementIterator(); subIterator.hasNext();) { Element subElement = subIterator.next(); if ("materials".equalsIgnoreCase(subElement.getName())) { for (Element e : subElement.elements()) { if ("item".equalsIgnoreCase(e.getName())) { int item_id = Integer.parseInt(e.attributeValue("id")); long count = Long.parseLong(e.attributeValue("count")); recipe.addMaterial(new RecipeComponent(item_id, count)); } } } else if ("products".equalsIgnoreCase(subElement.getName())) { for (Element e : subElement.elements()) { if ("item".equalsIgnoreCase(e.getName())) { int item_id = Integer.parseInt(e.attributeValue("id")); long count = Long.parseLong(e.attributeValue("count")); int chance = Integer.parseInt(e.attributeValue("chance")); recipe.addProduct(new RecipeComponent(item_id, count, chance)); } } } else if ("npc_fee".equalsIgnoreCase(subElement.getName())) { for (Element e : subElement.elements()) { if ("item".equalsIgnoreCase(e.getName())) { int item_id = Integer.parseInt(e.attributeValue("id")); long count = Long.parseLong(e.attributeValue("count")); recipe.addNpcFee(new RecipeComponent(item_id, count)); } } } } getHolder().addRecipe(recipe); } } }