    001/*
    002 * Forge Mod Loader
    003 * Copyright (c) 2012-2013 cpw.
    004 * All rights reserved. This program and the accompanying materials
    005 * are made available under the terms of the GNU Lesser Public License v2.1
    006 * which accompanies this distribution, and is available at
    007 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    008 *
    009 * Contributors:
    010 *     cpw - implementation
    011 */
    012
    013package cpw.mods.fml.common;
    014
    015import org.objectweb.asm.tree.ClassNode;
    016
    017public interface IASMHook {
    018    /**
    019     * Inject the {@link Mod} class node into this instance. This allows retrieval from custom
    020     * attributes or other artifacts in your mod class
    021     *
    022     * @param modClassNode The mod class
    023     * @return optionally some code generated classes that will be injected into the classloader
    024     */
    025    ClassNode[] inject(ClassNode modClassNode);
    026    /**
    027     * Allow mods to manipulate classes loaded from this {@link Mod}'s jar file. The {@link Mod}
    028     * class is always guaranteed to be called first.
    029     * The node state should be changed in place.
    030     *
    031     * @param node The class being loaded
    032     */
    033    void modifyClass(String className, ClassNode node);
    034}