Scripting engine

Change-Id: I5d6df6fd0d76cc07fd2631b5589f5200d9e50000

src/main/java/com/l2jserver/service/game/scripting/ScriptClassLoader.java

@@ -0,0 +1,96 @@
+/*
+ * 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.game.scripting;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.net.URLStreamHandlerFactory;
+import java.util.Set;
+
+/**
+ * 
+ * Abstract class loader that should be extended by child classloaders. If
+ * needed, this class should wrap another classloader.
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
+public abstract class ScriptClassLoader extends URLClassLoader {
+
+	/**
+	 * Just for compatibility with {@link URLClassLoader}
+	 * 
+	 * @param urls
+	 *            list of urls
+	 * @param parent
+	 *            parent classloader
+	 */
+	public ScriptClassLoader(URL[] urls, ClassLoader parent) {
+		super(urls, parent);
+	}
+
+	/**
+	 * Just for compatibility with {@link URLClassLoader}
+	 * 
+	 * @param urls
+	 *            list of urls
+	 */
+	public ScriptClassLoader(URL[] urls) {
+		super(urls);
+	}
+
+	/**
+	 * Just for compatibility with {@link URLClassLoader}
+	 * 
+	 * @param urls
+	 *            list of urls
+	 * @param parent
+	 *            parent classloader
+	 * @param factory
+	 *            {@link java.net.URLStreamHandlerFactory}
+	 */
+	public ScriptClassLoader(URL[] urls, ClassLoader parent,
+			URLStreamHandlerFactory factory) {
+		super(urls, parent, factory);
+	}
+
+	/**
+	 * Adds library to this classloader, it shuould be jar file
+	 * 
+	 * @param file
+	 *            jar file
+	 * @throws IOException
+	 *             if can't add library
+	 */
+	public abstract void addLibrary(File file) throws IOException;
+
+	/**
+	 * Returns unmodifiable set of class names that were loaded from libraries
+	 * 
+	 * @return unmodifiable set of class names that were loaded from libraries
+	 */
+	public abstract Set<String> getLibraryClasses();
+
+	/**
+	 * Retuns unmodifiable set of class names that were compiled
+	 * 
+	 * @return unmodifiable set of class names that were compiled
+	 */
+	public abstract Set<String> getCompiledClasses();
+}