88 lines
3.6 KiB
Java
88 lines
3.6 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.common.discovery.json;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.nio.charset.StandardCharsets;
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import java.util.Map;
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import java.util.Map.Entry;
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import org.objectweb.asm.Type;
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import com.google.common.collect.HashMultimap;
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import com.google.common.collect.Multimap;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.reflect.TypeToken;
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import net.minecraftforge.fml.common.discovery.json.ASMInfo.Annotation;
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import net.minecraftforge.fml.common.discovery.json.ASMInfo.TargetType;
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public class JsonAnnotationLoader
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{
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public static final String ANNOTATION_JSON = "META-INF/fml_cache_annotation.json";
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private static final Gson GSON = new GsonBuilder().create();
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private static final java.lang.reflect.Type INFO_TABLE = new TypeToken<Map<String, ASMInfo>>(){}.getType();
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public static Multimap<String, ASMData> loadJson(InputStream data, ModCandidate candidate, ASMDataTable table)
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{
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Map<String, ASMInfo> map = GSON.fromJson(new InputStreamReader(data, StandardCharsets.UTF_8), INFO_TABLE);
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Multimap<String, ASMData> ret = HashMultimap.create();
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for (Entry<String, ASMInfo> entry : map.entrySet())
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{
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//TODO: Java9 Multi-Release Jars, picking the correct class for the current platform. For now we just ignore them.
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if (entry.getKey().startsWith("META-INF/"))
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continue;
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//TODO: Remove in 1.13, some older mods have these in the entries due to FG issue. Basically filter out scala synthetic class.
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if (entry.getKey().endsWith("$"))
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continue;
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ASMInfo asm_info = entry.getValue();
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if (asm_info.interfaces != null)
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{
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for (String type : asm_info.interfaces)
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{
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//Interfaces use internal name, but annotations use source names. See ASMModParser.sendToTable
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table.addASMData(candidate, type, asm_info.name, null, null);
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ret.put(type, new ASMData(candidate, type, asm_info.name, null, null));
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}
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}
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String owner_name = asm_info.name.replace('/', '.');
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if (asm_info.annotations != null)
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{
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for (Annotation anno : asm_info.annotations)
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{
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String name = anno.name.indexOf(';') > 0 ? Type.getType(anno.name).getClassName() : anno.name;
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String target = anno.target != null && (anno.type == TargetType.CLASS || anno.type == TargetType.SUBTYPE) ? anno.target.replace('/', '.') : anno.target;
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table.addASMData(candidate, name, owner_name, target, anno.getValues(asm_info));
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ret.put(name, new ASMData(candidate, name, owner_name, target, anno.getValues(asm_info)));
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}
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}
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}
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return ret;
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}
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}
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