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Maintain detailed types of superclass actual type arguments.

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This commit is contained in:
Olof Larsson 2014-11-13 11:40:20 +01:00
parent 81e4aae209
commit 50ccfc73fa
1 changed files with 61 additions and 14 deletions
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75
src/main/java/com/massivecraft/massivecore/adapter/MassiveXAdapter.java
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@ -2,6 +2,7 @@ package com.massivecraft.massivecore.adapter;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Arrays;
import java.util.Collection;
import java.util.Map;
@ -13,6 +14,7 @@ import com.massivecraft.massivecore.xlib.gson.JsonNull;
import com.massivecraft.massivecore.xlib.gson.JsonParseException;
import com.massivecraft.massivecore.xlib.gson.JsonSerializationContext;
import com.massivecraft.massivecore.xlib.gson.JsonSerializer;
import com.massivecraft.massivecore.xlib.gson.internal.$Gson$Types;
/**
* This is the abstract adapter for all "Massive structures".
@ -28,8 +30,10 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
@Override
public JsonElement serialize(T src, Type type, JsonSerializationContext context)
{
ParameterizedType ptype = (ParameterizedType) type;
// Calculate def
Class<?> clazz = getClazz(type);
Class<?> clazz = getClazz(ptype);
boolean def = Def.class.isAssignableFrom(clazz);
// If this is a Def ...
@ -46,7 +50,7 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
{
// ... then serialize it as if it were the regular Java collection!
// SUPER TYPE x2 EXAMPLE: MassiveListDef --> MassiveList --> ArrayList
return context.serialize(src, getSuperType(getSuperType(type)));
return context.serialize(src, getSuperType(getSuperType(ptype)));
}
}
// If this a regular Massive structure and not a Def ...
@ -54,15 +58,25 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
{
// ... then serialize it as if it were the regular java collection!
// SUPER TYPE x1 EXAMPLE: MassiveList --> ArrayList
return context.serialize(src, getSuperType(type));
return context.serialize(src, getSuperType(ptype));
}
}
@Override
public T deserialize(JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException
{
ParameterizedType ptype = (ParameterizedType) type;
/*// TODO: Temporary Debug
if (MUtil.getStackTraceString().contains("com.massivecraft.factions.entity.FactionColl.init"))
{
typeDebug(ptype);
typeDebug(getSuperType(ptype));
typeDebug(getSuperType(getSuperType(ptype)));
}*/
// Calculate def
Class<?> clazz = getClazz(type);
Class<?> clazz = getClazz(ptype);
boolean def = Def.class.isAssignableFrom(clazz);
// If this is a Def ...
@ -70,7 +84,7 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
{
// ... then deserialize it as if it were the regular Java collection!
// SUPER TYPE x2 EXAMPLE: MassiveListDef --> MassiveList --> ArrayList
Object parent = context.deserialize(json, getSuperType(getSuperType(type)));
Object parent = context.deserialize(json, getSuperType(getSuperType(ptype)));
return create(parent, def, json, type, context);
}
// If this a regular Massive structure and not a Def ...
@ -87,12 +101,25 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
{
// ... then deserialize it as if it were the regular java collection!
// SUPER TYPE x1 EXAMPLE: MassiveList --> ArrayList
Object parent = context.deserialize(json, getSuperType(type));
Object parent = context.deserialize(json, getSuperType(ptype));
return create(parent, def, json, type, context);
}
}
}
/*
public static void typeDebug(ParameterizedType ptype)
{
System.out.println("=== Type Debug Start ===");
System.out.println(ptype.toString());
ParameterizedType parameterizedType = (ParameterizedType) ptype;
System.out.println("Actual Type Arguments: " + Txt.implode(parameterizedType.getActualTypeArguments(), ", "));
System.out.println("=== Type Debug End ===");
}*/
// -------------------------------------------- //
// ABSTRACT
// -------------------------------------------- //
@ -103,18 +130,38 @@ public abstract class MassiveXAdapter<T> implements JsonDeserializer<T>, JsonSer
// UTIL
// -------------------------------------------- //
public static Class<?> getClazz(Type type)
public static Class<?> getClazz(ParameterizedType ptype)
{
ParameterizedType parameterizedType = (ParameterizedType) type;
Class<?> clazz = (Class<?>)parameterizedType.getRawType();
return clazz;
return (Class<?>)ptype.getRawType();
}
public static Type getSuperType(Type type)
public static ParameterizedType getSuperType(ParameterizedType ptype)
{
Class<?> clazz = getClazz(type);
Type superclazz = clazz.getGenericSuperclass();
return superclazz;
// ------- SELF -------
// Get args
Type[] args = ptype.getActualTypeArguments();
// Get clazz
Class<?> clazz = (Class<?>)ptype.getRawType();
// ------- SUPER -------
// Get stype
ParameterizedType sptype = (ParameterizedType) clazz.getGenericSuperclass();
// Get sargs
// NOTE: These will be broken! we can however look at the count!
Type[] sargs = sptype.getActualTypeArguments();
// Get sclazz
Class<?> sclazz = (Class<?>)sptype.getRawType();
// ------- CONSTRUCTED -------
Type[] typeArguments = Arrays.copyOfRange(args, 0, sargs.length);
return $Gson$Types.newParameterizedTypeWithOwner(null, sclazz, typeArguments);
}
public static Object getNewArgumentInstance(Type type, int index)