[英]Gson custom serialization not working for java.lang.Object
I am writing a custom Gson serializer 我正在编写自定义Gson序列化器
public class DogSerializer implements JsonSerializer<Object> {
@Override
public JsonElement serialize(Object src, Type typeOfSrc,
JsonSerializationContext context) {
JsonObject obj = new JsonObject();
obj.addProperty("name", "sasha");
return obj;
}
I am also registering the serialzer like 我也正在注册序列化器
GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.registerTypeAdapter(Object.class, new DogSerializer());
Now if I do System.out.println(gsonBuilder.create().toJson([My-Test-Class]))
the serializer is never called. 现在,如果我执行System.out.println(gsonBuilder.create().toJson([My-Test-Class]))
,则永远不会调用序列化程序。 I want the serializer to be called for all fields when I pass My-test-Class
. 我希望在通过My-test-Class
时为所有字段调用序列化程序。 Object.class
doesn't seem to work. Object.class
似乎不起作用。 What should I do? 我该怎么办?
What should I do? 我该怎么办?
Redesign your approach if possible and bind other types. 如果可能,请重新设计您的方法并绑定其他类型。 You cannot override serialization strategies for java.lang.Object
and com.google.gson.JsonElement
( as of 2.8.1 and prior by design): 您不能覆盖java.lang.Object
和com.google.gson.JsonElement
序列化策略( 从 2.8.1开始,并且是设计使然):
// built-in type adapters that cannot be overridden
factories.add(TypeAdapters.JSON_ELEMENT_FACTORY);
factories.add(ObjectTypeAdapter.FACTORY);
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