com.bangalore.barcamp.DataProcessingUtils.java Source code

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Here is the source code for com.bangalore.barcamp.DataProcessingUtils.java

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/*
 * Copyright (C) 2012 Saurabh Minni <http://100rabh.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.bangalore.barcamp;

import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;

import android.text.Html;
import android.util.Log;

import com.bangalore.barcamp.data.BarcampData;
import com.bangalore.barcamp.data.BarcampUserScheduleData;
import com.bangalore.barcamp.data.Session;
import com.bangalore.barcamp.data.Slot;

public class DataProcessingUtils {

    private static final String SLOT_TITLE = "name";
    private static final String SLOT_TYPE = "type";
    private static final String BEGIN_TIME = "startTime";
    private static final String SESSIONS = "sessions";

    public static BarcampData parseBCBJSON(String jsonString) {
        JSONObject json;
        Log.e("DataProcessingUtils", jsonString);
        BarcampData data = null;
        try {
            json = (JSONObject) new JSONTokener(jsonString).nextValue();

            String status = json.getString("status");
            if (status.equals("have stuff")) {
                JSONArray jsonSlots = json.getJSONArray("slots");
                data = new BarcampData();
                List<Session> sessionList = null;
                List<Slot> slotList = new ArrayList<Slot>();
                for (int iCount = 0; iCount < jsonSlots.length(); iCount++) {
                    JSONObject curJsonSlot = jsonSlots.getJSONObject(iCount);
                    Slot slot = new Slot();
                    slot.id = iCount;
                    slot.name = curJsonSlot.getString(SLOT_TITLE);
                    slot.type = curJsonSlot.getString(SLOT_TYPE);
                    slot.startTime = curJsonSlot.getInt(BEGIN_TIME);
                    slot.pos = iCount;
                    if (curJsonSlot.has(SESSIONS)) {
                        JSONArray sessions = curJsonSlot.getJSONArray(SESSIONS);
                        sessionList = new ArrayList<Session>();
                        for (int jCount = 0; jCount < sessions.length(); jCount++) {
                            Session session = new Session();
                            JSONObject jsonSession = sessions.getJSONObject(jCount);
                            session.id = jsonSession.getString("id");
                            session.location = jsonSession.getString("location");
                            session.pos = jCount;
                            session.presenter = jsonSession.getString("presenter");
                            session.time = jsonSession.getString("time");
                            session.title = Html.fromHtml(jsonSession.getString("title")).toString();
                            session.description = jsonSession.getString("description");
                            session.photo = jsonSession.getString("photo");
                            session.photo = session.photo.replace("\\/", "");
                            session.photo = session.photo.replace("&amp;", "&");
                            if (session.photo.equals("null"))
                                session.photo = "http://1.gravatar.com/avatar/f8dc8fabdbce2f177e3f5029775a0587?s=96&d=wavatar&r=G";
                            sessionList.add(session);
                        }
                        slot.sessionsArray = sessionList;
                    }
                    slotList.add(slot);
                }
                data.slotsArray = slotList;
                data.status = "";
            } else {
                data = new BarcampData();
                data.status = status;
            }

        } catch (JSONException e) {
            e.printStackTrace();
            return null;
        }

        return data;
    }

    public static List<BarcampUserScheduleData> parseBCBScheduleJSON(String jsonString) {
        JSONObject json;
        Log.e("DataProcessingUtils", jsonString);
        List<BarcampUserScheduleData> dataList = new ArrayList<BarcampUserScheduleData>();
        try {
            json = (JSONObject) new JSONTokener(jsonString).nextValue();
            JSONArray dataArray = json.getJSONArray("data");

            for (int iCount = 0; iCount < dataArray.length(); iCount++) {
                JSONObject object = dataArray.getJSONObject(iCount);
                BarcampUserScheduleData data = new BarcampUserScheduleData();
                data.title = object.getString("title");
                data.id = object.getString("id");
                dataList.add(data);
            }

        } catch (JSONException e) {
            e.printStackTrace();
            return null;
        }
        return dataList;
    }
}