v1.6

src/main/java/com/io/yutian/aulib/serialize/SerializeHelper.java

@@ -1,7 +1,10 @@
 package com.io.yutian.aulib.serialize;
 
 import com.io.yutian.aulib.exception.SerializeException;
+import com.io.yutian.aulib.serialize.serializers.ItemStackSerializer;
+import com.io.yutian.aulib.serialize.serializers.UUIDSerializer;
 import com.io.yutian.aulib.util.ReflectionUtil;
+import org.bukkit.inventory.ItemStack;
 import org.json.JSONArray;
 import org.json.JSONObject;
 import sun.misc.Unsafe;
@@ -16,7 +19,7 @@ public class SerializeHelper {
 
     private static Map<Class<?>, Serializer> serializers = new HashMap<>();
 
-    public static <T, V> void registerSerializer(Class<T> clazz, Serializer<T, V> serializer) {
+    public static <T, V> void registerSerializer(Class<T> clazz, Serializer<T> serializer) {
         serializers.put(clazz, serializer);
     }
 
@@ -177,17 +180,8 @@ public class SerializeHelper {
         WRAPPER_TO_PRIMITIVE.put(Float.class, float.class);
         WRAPPER_TO_PRIMITIVE.put(Double.class, double.class);
 
-        registerSerializer(UUID.class, new Serializer<>() {
-            @Override
-            public Object serialize(UUID value) {
-                return value.toString();
-            }
-
-            @Override
-            public UUID deserialize(Object value) {
-                return UUID.fromString((String) value);
-            }
-        });
+        registerSerializer(UUID.class, new UUIDSerializer());
+        registerSerializer(ItemStack.class, new ItemStackSerializer());
     }
 
 }

src/main/java/com/io/yutian/aulib/serialize/Serializer.java

@@ -1,9 +1,9 @@
 package com.io.yutian.aulib.serialize;
 
-public interface Serializer<K, V> {
+public interface Serializer<T> {
 
-    V serialize(K value);
+    Object serialize(T value);
 
-    K deserialize(V value);
+    T deserialize(Object value);
 
 }

src/main/java/com/io/yutian/aulib/serialize/serializers/ItemStackSerializer.java

@@ -0,0 +1,37 @@
+package com.io.yutian.aulib.serialize.serializers;
+
+import com.io.yutian.aulib.serialize.Serializer;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.nbt.NBTTagCompound;
+import org.bukkit.craftbukkit.v1_18_R2.inventory.CraftItemStack;
+import org.bukkit.inventory.ItemStack;
+import org.json.JSONObject;
+
+public class ItemStackSerializer implements Serializer<ItemStack> {
+
+    @Override
+    public Object serialize(ItemStack value) {
+        JSONObject jsonObject = new JSONObject();
+        net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.asNMSCopy(value);
+        jsonObject.put("Type", nmsItemStack.c().k().g().a());
+        jsonObject.put("Count", nmsItemStack.J());
+        NBTTagCompound nbtTagCompound = nmsItemStack.u();
+        jsonObject.put("Tag", nbtTagCompound.toString());
+        return null;
+    }
+
+    @Override
+    public ItemStack deserialize(Object value) {
+        JSONObject jsonObject = (JSONObject) value;
+        String arg = jsonObject.toString();
+        NBTTagCompound nbtTagCompound;
+        try {
+            nbtTagCompound = net.minecraft.nbt.MojangsonParser.a(arg);
+        } catch (CommandSyntaxException e) {
+            e.printStackTrace();
+            return null;
+        }
+        return CraftItemStack.asBukkitCopy(net.minecraft.world.item.ItemStack.a(nbtTagCompound));
+    }
+
+}

src/main/java/com/io/yutian/aulib/serialize/serializers/UUIDSerializer.java

@@ -0,0 +1,17 @@
+package com.io.yutian.aulib.serialize.serializers;
+
+import com.io.yutian.aulib.serialize.Serializer;
+
+import java.util.UUID;
+
+public class UUIDSerializer implements Serializer<UUID> {
+    @Override
+    public Object serialize(UUID value) {
+        return value.toString();
+    }
+
+    @Override
+    public UUID deserialize(Object value) {
+        return UUID.fromString((String) value);
+    }
+}