108 lines
4.3 KiB
Java
108 lines
4.3 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2018.
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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.javafmlmod;
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import net.minecraftforge.fml.language.ILifecycleEvent;
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import net.minecraftforge.fml.language.IModLanguageProvider;
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import net.minecraftforge.fml.language.IModInfo;
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import net.minecraftforge.fml.language.ModFileScanData;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.objectweb.asm.Type;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Map;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import java.util.stream.Collectors;
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import static net.minecraftforge.fml.Logging.LOADING;
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import static net.minecraftforge.fml.Logging.SCAN;
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public class FMLJavaModLanguageProvider implements IModLanguageProvider
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{
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private static final Logger LOGGER = LogManager.getLogger();
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private static class FMLModTarget implements IModLanguageProvider.IModLanguageLoader {
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private static final Logger LOGGER = FMLJavaModLanguageProvider.LOGGER;
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private final String className;
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private final String modId;
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private FMLModTarget(String className, String modId)
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{
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this.className = className;
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this.modId = modId;
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}
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public String getModId()
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{
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return modId;
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}
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@SuppressWarnings("unchecked")
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@Override
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public <T> T loadMod(final IModInfo info, final ClassLoader modClassLoader, final ModFileScanData modFileScanResults)
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{
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// This language class is loaded in the system level classloader - before the game even starts
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// So we must treat container construction as an arms length operation, and load the container
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// in the classloader of the game - the context classloader is appropriate here.
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try
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{
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final Constructor<?> constructor = Class.forName("net.minecraftforge.fml.javafmlmod.FMLModContainer", true, Thread.currentThread().getContextClassLoader()).
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getConstructor(IModInfo.class, String.class, ClassLoader.class, ModFileScanData.class);
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return (T)constructor.newInstance(info, className, modClassLoader, modFileScanResults);
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}
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catch (NoSuchMethodException | ClassNotFoundException | InstantiationException | IllegalAccessException | InvocationTargetException e)
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{
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LOGGER.error(LOADING,"Unable to load FMLModContainer, wut?", e);
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throw new RuntimeException(e);
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}
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}
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}
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public static final Type MODANNOTATION = Type.getType("Lnet/minecraftforge/fml/common/Mod;");
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@Override
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public String name()
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{
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return "javafml";
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}
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@Override
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public Consumer<ModFileScanData> getFileVisitor() {
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return scanResult -> {
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final Map<String, FMLModTarget> modTargetMap = scanResult.getAnnotations().stream()
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.filter(ad -> ad.getAnnotationType().equals(MODANNOTATION))
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.peek(ad -> LOGGER.debug(SCAN, "Found @Mod class {} with id {}", ad.getClassType().getClassName(), ad.getAnnotationData().get("value")))
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.map(ad -> new FMLModTarget(ad.getClassType().getClassName(), (String)ad.getAnnotationData().get("value")))
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.collect(Collectors.toMap(FMLModTarget::getModId, Function.identity()));
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scanResult.addLanguageLoader(modTargetMap);
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};
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}
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@Override
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public <R extends ILifecycleEvent<R>> void consumeLifecycleEvent(final Supplier<R> consumeEvent) {
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}
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}
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