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package org.johnnei.enjin.internal.gson;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Optional;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;

public class OptionalDeserializer implements JsonDeserializer> {

	@Override
	public Optional deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
				throws JsonParseException {
		final Type genericType = ((ParameterizedType) typeOfT).getActualTypeArguments()[0];
		final Object value = context.deserialize(json, genericType);
		return Optional.ofNullable(value);
	}



}