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/*
* spotless:off
* KubaTech - Gregtech Addon
* Copyright (C) 2022 - 2023 kuba6000
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <https://www.gnu.org/licenses/>.
* spotless:on
*/
package kubatech.api.utils;
import java.io.IOException;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTSizeTracker;
import net.minecraft.nbt.NBTTagCompound;
import com.google.gson.ExclusionStrategy;
import com.google.gson.FieldAttributes;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializer;
public class GSONUtils {
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface SkipGSON {}
private static final ExclusionStrategy GSONStrategy = new ExclusionStrategy() {
@Override
public boolean shouldSkipField(FieldAttributes f) {
return f.getAnnotation(SkipGSON.class) != null;
}
@Override
public boolean shouldSkipClass(Class<?> clazz) {
return false;
}
};
private static final JsonSerializer<NBTTagCompound> NBTTagCompoundSerializer = (src, typeOfSrc, context) -> {
try {
JsonArray array = new JsonArray();
for (byte b : CompressedStreamTools.compress(src)) {
array.add(new JsonPrimitive(b));
}
return array;
} catch (IOException e) {
throw new RuntimeException(e);
}
};
private static final JsonDeserializer<NBTTagCompound> NBTTagCompoundDeserializer = (json, typeOfT, context) -> {
try {
if (!(json instanceof JsonArray)) return null;
byte[] bytes = new byte[((JsonArray) json).size()];
for (int i = 0; i < bytes.length; i++) bytes[i] = ((JsonArray) json).get(i)
.getAsByte();
return CompressedStreamTools.func_152457_a(bytes, new NBTSizeTracker(2097152L));
} catch (IOException e) {
throw new RuntimeException(e);
}
};
public static final GsonBuilder GSON_BUILDER = new GsonBuilder().addSerializationExclusionStrategy(GSONStrategy)
.addDeserializationExclusionStrategy(GSONStrategy)
.registerTypeAdapter(NBTTagCompound.class, NBTTagCompoundDeserializer)
.registerTypeAdapter(NBTTagCompound.class, NBTTagCompoundSerializer)
.serializeNulls();
public static final GsonBuilder GSON_BUILDER_PRETTY = new GsonBuilder()
.addSerializationExclusionStrategy(GSONStrategy)
.addDeserializationExclusionStrategy(GSONStrategy)
.registerTypeAdapter(NBTTagCompound.class, NBTTagCompoundDeserializer)
.registerTypeAdapter(NBTTagCompound.class, NBTTagCompoundSerializer)
.serializeNulls()
.setPrettyPrinting();
}
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