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package com.jelastic.api.response;

import com.google.gson.*;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.jelastic.api.Response;

/**
 * @author Dima Hutsalo
 */
public class StubResponse extends Response {

    private static final String SCRIPT_RESPONSE_KEY = "response";

    private static GsonBuilder gsonBuilder = new GsonBuilder();

    private static Gson GSON = null;

    static {
        gsonBuilder.excludeFieldsWithModifiers(Modifier.STATIC);
        gsonBuilder.enableComplexMapKeySerialization();
        gsonBuilder.registerTypeAdapter(JSONObject.class, new JsonDeserializer() {

            @Override
            public JSONObject deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
                try {
                    return new JSONObject(json.toString());
                } catch (JSONException e) {
                    System.out.println(json);
                    return new JSONObject();
                }
            }
        });
        gsonBuilder.registerTypeAdapter(JSONArray.class, new JsonDeserializer() {

            @Override
            public JSONArray deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
                try {
                    return new JSONArray(json.toString());
                } catch (JSONException e) {
                    System.out.println(json);
                    return new JSONArray();
                }
            }
        });
        GSON = gsonBuilder.create();
    }

    @Override
    protected JSONObject _toJSON() throws JSONException {
        String jsonStr = GSON.toJson(this);
        JSONObject json = new JSONObject(jsonStr);
        if (getResult() == -1) {
            json.remove("result");
        }
        if (getReason() == -1) {
            json.remove("reason");
        }
        if (isOK()) {
            json.remove("source");
        }
        return json;
    }

    @Override
    protected StubResponse _fromJSON(JSONObject json) throws JSONException {
        if (json.has(SCRIPT_RESPONSE_KEY)) {
            Object responseObj = json.get(SCRIPT_RESPONSE_KEY);
            if (responseObj instanceof JSONObject) {
                json = (JSONObject) responseObj;
            }
        }
        super._fromJSON(json);
        return this;
    }
}




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