Base AI, new Cache system, DAO changes and better geometry handling

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/service/cache/EternalCache.java

@@ -0,0 +1,87 @@
+/*
+ * This file is part of l2jserver <l2jserver.com>.
+ *
+ * l2jserver 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.
+ *
+ * l2jserver 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 l2jserver.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.l2jserver.service.cache;
+
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.l2jserver.util.factory.CollectionFactory;
+
+/**
+ * Cache class for an eternal cache
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ * 
+ * @param <K>
+ *            the key type
+ * @param <V>
+ *            the value type
+ */
+class EternalCache<K, V> implements Cache<K, V> {
+	protected final Logger log = LoggerFactory.getLogger(this.getClass());
+
+	/**
+	 * The cache name
+	 */
+	protected final String cacheName;
+
+	/**
+	 * Map storing references to cached objects
+	 */
+	protected final Map<K, V> cacheMap = CollectionFactory.newMap();
+
+	/**
+	 * @param cacheName
+	 *            the cache name
+	 */
+	protected EternalCache(String cacheName) {
+		this.cacheName = cacheName;
+	}
+
+	@Override
+	public void put(K key, V value) {
+		cacheMap.put(key, value);
+		log.debug("{}: added for key: {}", cacheName, key);
+	}
+
+	@Override
+	public V get(K key) {
+		V obj = cacheMap.get(key);
+		if (obj != null)
+			log.debug("{}: obtained for key: {}", cacheName, key);
+		return obj;
+	}
+
+	@Override
+	public boolean contains(K key) {
+		return cacheMap.containsKey(key);
+	}
+
+	@Override
+	public void remove(K key) {
+		cacheMap.remove(key);
+		log.debug("{}: removed for key: {}", cacheName, key);
+	}
+
+	@Override
+	public void clear() {
+		cacheMap.clear();
+		log.debug("{}: cleared", cacheName);
+	}
+}