103 lines
4.1 KiB
Java
103 lines
4.1 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.common;
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import java.io.File;
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import java.lang.reflect.Constructor;
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import java.util.Map;
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import java.util.regex.Pattern;
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import net.minecraftforge.fml.common.discovery.ModCandidate;
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import net.minecraftforge.fml.common.discovery.asm.ASMModParser;
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import net.minecraftforge.fml.common.discovery.asm.ModAnnotation;
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import org.apache.logging.log4j.Level;
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import org.objectweb.asm.Type;
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import com.google.common.base.Throwables;
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import com.google.common.collect.Maps;
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public class ModContainerFactory
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{
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public static Map<Type, Constructor<? extends ModContainer>> modTypes = Maps.newHashMap();
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private static Pattern modClass = Pattern.compile(".*(\\.|)(mod\\_[^\\s$]+)$");
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private static ModContainerFactory INSTANCE = new ModContainerFactory();
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private ModContainerFactory() {
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// We always know about Mod type
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registerContainerType(Type.getType(Mod.class), FMLModContainer.class);
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}
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public static ModContainerFactory instance() {
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return INSTANCE;
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}
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public void registerContainerType(Type type, Class<? extends ModContainer> container)
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{
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try {
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Constructor<? extends ModContainer> constructor = container.getConstructor(new Class<?>[] { String.class, ModCandidate.class, Map.class });
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modTypes.put(type, constructor);
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} catch (Exception e) {
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FMLLog.log(Level.ERROR, e, "Critical error : cannot register mod container type %s, it has an invalid constructor");
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Throwables.propagate(e);
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}
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}
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public ModContainer build(ASMModParser modParser, File modSource, ModCandidate container)
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{
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String className = modParser.getASMType().getClassName();
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if (modParser.isBaseMod(container.getRememberedBaseMods()) && modClass.matcher(className).find())
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{
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FMLLog.severe("Found a BaseMod type mod %s", className);
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FMLLog.severe("This will not be loaded and will be ignored. ModLoader mechanisms are no longer available.");
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}
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else if (modClass.matcher(className).find())
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{
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FMLLog.fine("Identified a class %s following modloader naming convention but not directly a BaseMod or currently seen subclass", className);
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container.rememberModCandidateType(modParser);
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}
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else if (modParser.isBaseMod(container.getRememberedBaseMods()))
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{
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FMLLog.fine("Found a basemod %s of non-standard naming format", className);
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container.rememberBaseModType(className);
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}
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for (ModAnnotation ann : modParser.getAnnotations())
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{
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if (modTypes.containsKey(ann.getASMType()))
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{
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FMLLog.fine("Identified a mod of type %s (%s) - loading", ann.getASMType(), className);
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try {
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ModContainer ret = modTypes.get(ann.getASMType()).newInstance(className, container, ann.getValues());
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if (!ret.shouldLoadInEnvironment())
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{
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FMLLog.fine("Skipping mod %s, container opted to not load.", className);
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return null;
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}
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return ret;
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} catch (Exception e) {
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FMLLog.log(Level.ERROR, e, "Unable to construct %s container", ann.getASMType().getClassName());
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return null;
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}
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}
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}
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return null;
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}
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}
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