com.stripe.model.EventRequestDeserializer Maven / Gradle / Ivy
package com.stripe.model;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import java.lang.reflect.Type;
public class EventRequestDeserializer implements JsonDeserializer {
/**
* Deserializes the JSON payload contained in an event's {@code request} attribute into an {@link
* EventRequest} instance.
*/
@Override
public EventRequest deserialize(
JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
Gson gson =
new GsonBuilder()
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
.create();
// API versions 2017-05-25 and earlier render `request` as a string
// instead of a JSON object
if (json.isJsonPrimitive()) {
EventRequest request = new EventRequest();
request.setId(json.getAsString());
return request;
} else {
return gson.fromJson(json, typeOfT);
}
}
}