trunk/java/com/l2jserver/gameserver/datatables/SkillLearnData.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2004-2014 L2J Server
+ * 
+ * This file is part of L2J Server.
+ * 
+ * L2J Server 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.
+ * 
+ * L2J Server 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 com.l2jserver.gameserver.datatables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+import com.l2jserver.gameserver.engines.DocumentParser;
+import com.l2jserver.gameserver.model.base.ClassId;
+
+/**
+ * Holds all skill learn data for all npcs.
+ * @author xban1x
+ */
+public final class SkillLearnData implements DocumentParser
+{
+	private final Map<Integer, List<ClassId>> _skillLearn = new HashMap<>();
+	
+	protected SkillLearnData()
+	{
+		load();
+	}
+	
+	@Override
+	public synchronized void load()
+	{
+		_skillLearn.clear();
+		parseDatapackFile("data/skillLearn.xml");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _skillLearn.size() + " Skill Learn data.");
+	}
+	
+	@Override
+	public void parseDocument(Document doc)
+	{
+		for (Node node = doc.getFirstChild(); node != null; node = node.getNextSibling())
+		{
+			if ("list".equalsIgnoreCase(node.getNodeName()))
+			{
+				for (Node list_node = node.getFirstChild(); list_node != null; list_node = list_node.getNextSibling())
+				{
+					if ("npc".equalsIgnoreCase(list_node.getNodeName()))
+					{
+						final List<ClassId> classIds = new ArrayList<>();
+						for (Node c = list_node.getFirstChild(); c != null; c = c.getNextSibling())
+						{
+							if ("classId".equalsIgnoreCase(c.getNodeName()))
+							{
+								classIds.add(ClassId.getClassId(Integer.parseInt(c.getTextContent())));
+							}
+						}
+						_skillLearn.put(parseInteger(list_node.getAttributes(), "id"), classIds);
+					}
+				}
+			}
+		}
+	}
+	
+	/**
+	 * @param npcId
+	 * @return {@link List} of {@link ClassId}'s that this npcId can teach.
+	 */
+	public List<ClassId> getSkillLearnData(int npcId)
+	{
+		return _skillLearn.get(npcId);
+	}
+	
+	/**
+	 * Gets the single instance of SkillLearnData.
+	 * @return single instance of SkillLearnData
+	 */
+	public static SkillLearnData getInstance()
+	{
+		return SingletonHolder._instance;
+	}
+	
+	private static class SingletonHolder
+	{
+		protected static final SkillLearnData _instance = new SkillLearnData();
+	}
+}