PlumberResponse.java

/*
 Swisscom Safe Connect
 Copyright (C) 2014 Swisscom

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.swisscom.safeconnect.model;

import android.util.Log;

import com.swisscom.safeconnect.BuildConfig;
import com.swisscom.safeconnect.utils.Config;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * all responses extend this class
 */
public abstract class PlumberResponse {
    public PlumberResponse() {}

    public PlumberResponse(String json) {
        fromJson(json);
    }

    public PlumberResponse(JSONObject json) {
        fromJson(json);
    }

    /**
     * extracts the fields from json relevant to this object
     * @param json JSON object acquired from the HTTP response
     */
    protected abstract void fromJson(JSONObject json);

    protected void fromJson(String jsonStr) {
        JSONObject json = null;

        try {
            json = new JSONObject(jsonStr);
        } catch (JSONException e) {
            if (BuildConfig.DEBUG) Log.e(Config.TAG, "failed to parse json", e);
        } catch (NullPointerException e){
            if (BuildConfig.DEBUG) Log.e(Config.TAG, "json was null", e);
        }

        fromJson(json);
    }
}