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/* * Copyright (c) 2013, Expedia Affiliate Network * All rights reserved.//from www . j a va2 s. c o m * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that redistributions of source code * retain the above copyright notice, these conditions, and the following * disclaimer. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those * of the authors and should not be interpreted as representing official policies, * either expressed or implied, of the Expedia Affiliate Network or Expedia Inc. */ package com.ean.mobile.app; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.Currency; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.Set; import java.util.TreeSet; import org.joda.time.LocalDate; import android.app.Application; import android.content.Context; import android.net.http.HttpResponseCache; import android.os.Build; import android.util.Log; import android.widget.Toast; import com.ean.mobile.Constants; import com.ean.mobile.R; import com.ean.mobile.hotel.Hotel; import com.ean.mobile.hotel.HotelImageTuple; import com.ean.mobile.hotel.HotelInformation; import com.ean.mobile.hotel.HotelList; import com.ean.mobile.hotel.HotelRoom; import com.ean.mobile.hotel.Reservation; import com.ean.mobile.hotel.RoomOccupancy; import com.ean.mobile.request.CommonParameters; /** * The foundation of the sample-app, this class is the main holder of state information for the app. */ public final class SampleApp extends Application { /** * The query used for the most recent hotel api search. */ public static String searchQuery; /** * The number of adults intended for the room searched for with {@link SampleApp#searchQuery}. */ public static int numberOfAdults; /** * The number of children intended for the room searched for with {@link SampleApp#searchQuery}. */ public static List<Integer> childAges; /** * The date intended for arrival at the destination searched for with {@link SampleApp#searchQuery}. */ public static LocalDate arrivalDate = LocalDate.now(); /** * The date intended for departure from the destination searched for with {@link SampleApp#searchQuery}. */ public static LocalDate departureDate = arrivalDate.plusDays(1); /** * The cache key returned by the api for the current search. * Used for pagination through the found hotels that were not returned immediately by the api request. * Found using the api-lib class {@link com.ean.mobile.hotel.request.ListRequest}. */ public static String cacheKey; /** * The cache location returned by the api for the current search. * Like {@link SampleApp#cacheKey}, used for pagination. * Found using the api-lib class {@link com.ean.mobile.hotel.request.ListRequest}. */ public static String cacheLocation; /** * The hotel selected from {@link SampleApp#FOUND_HOTELS} for further inspection. * Should exist in {@link SampleApp#FOUND_HOTELS}. */ public static Hotel selectedHotel; /** * The room that has been selected from the hotel information page that is intended to be * booked by the user. */ public static HotelRoom selectedRoom; /** * The hotels found when searching with {@link SampleApp#searchQuery}. * Found using the api-lib class {@link com.ean.mobile.hotel.request.ListRequest}. */ public static final List<Hotel> FOUND_HOTELS = new ArrayList<Hotel>(); /** * The in-memory cache of extended hotel information, to make display of the HotelInformation page faster * for hotels that have already been loaded. */ public static final Map<Long, HotelInformation> EXTENDED_INFOS = Collections.synchronizedMap(new HashMap<Long, HotelInformation>()); /** * The rooms found for each hotel. The Keys are the hotelids for the hotels that have rooms found, * the values are the list of rooms for that hotel. */ public static final Map<Long, List<HotelRoom>> HOTEL_ROOMS = Collections.synchronizedMap(new HashMap<Long, List<HotelRoom>>()); /** * The in-memory cache of drawables found for HotelImageTuples. Utilizes {@link HotelImageDrawableMap}. Should * instead use some sort of tiered local caching mechanism, but for timing reasons, this remains a custom map * implementation based on {@link HashMap}. * * Note: The {@link HotelImageDrawableMap} will automatically add any HotelImageTuple as a key if it doesn't already * exist in the map on usage of .get() and then return the new HotelImageDrawable object constructed for it. */ public static final Map<HotelImageTuple, HotelImageDrawable> IMAGE_DRAWABLES = Collections.synchronizedMap(new HotelImageDrawableMap()); private static final Set<Reservation> RESERVATIONS = new TreeSet<Reservation>(); private static final long TEN_MEGABYTES = 10 * 1024 * 1024; /** * {@inheritDoc} */ @Override public void onCreate() { super.onCreate(); setupHttpConnectionStuff(); CommonParameters.cid = "55505"; CommonParameters.apiKey = "cbrzfta369qwyrm9t5b8y8kf"; CommonParameters.customerUserAgent = "Android"; CommonParameters.locale = Locale.US.toString(); CommonParameters.currencyCode = Currency.getInstance(Locale.US).getCurrencyCode(); } /** * Gets the number of adults and children represented as a RoomOccupancy for easy use in the api. * @return The room occupancy directly representing the * {@link SampleApp#numberOfAdults} and {@link SampleApp#childAges}. */ public static RoomOccupancy occupancy() { return new RoomOccupancy(numberOfAdults, childAges); } /** * Sends a toast to the user stating that the request has been redirected, likely due to an issue with * their internet connection requiring login, and that they should check that as well. * @param context The context into which to display the toast. Should be the application context. */ public static void sendRedirectionToast(final Context context) { Toast.makeText(context, R.string.redirected, Toast.LENGTH_LONG).show(); } /** * Resets just the dates to the default, today and today + 1. */ public static void resetDates() { arrivalDate = LocalDate.now(); departureDate = arrivalDate.plusDays(1); } /** * Completely clears the search and sets the fields filled by a search to their defaults. */ public static void clearSearch() { searchQuery = null; numberOfAdults = 0; childAges = null; resetDates(); FOUND_HOTELS.clear(); selectedHotel = null; selectedRoom = null; EXTENDED_INFOS.clear(); HOTEL_ROOMS.clear(); IMAGE_DRAWABLES.clear(); } /** * Updates the {@link SampleApp#FOUND_HOTELS} list with new hotels as loaded from a request spawning from a list * request constructed by {@link com.ean.mobile.hotel.request.ListRequest#ListRequest(String, String)}, the * ean api's concept of "paging". * Overloads to {@link SampleApp#updateFoundHotels(com.ean.mobile.hotel.HotelList, boolean)}, with clearOnUpdate * set to false. * @param hotelList The list of hotels to add to {@link SampleApp#FOUND_HOTELS}. */ public static void updateFoundHotels(final HotelList hotelList) { updateFoundHotels(hotelList, false); } /** * Adds the hotelList to the {@link SampleApp#FOUND_HOTELS} list, optionally clearing the extant contents. Also * applies the cacheKey and cacheLocation from the hotelList. * @param hotelList The list of hotels to add to {@link SampleApp#FOUND_HOTELS}. * @param clearOnUpdate Whether or not to clear {@link SampleApp#FOUND_HOTELS}. */ public static synchronized void updateFoundHotels(final HotelList hotelList, final boolean clearOnUpdate) { if (clearOnUpdate) { SampleApp.FOUND_HOTELS.clear(); } if (hotelList != null) { SampleApp.FOUND_HOTELS.addAll(hotelList.hotels); SampleApp.cacheKey = hotelList.cacheKey; SampleApp.cacheLocation = hotelList.cacheLocation; } } /** * Adds a reservation object to an application-persistent, in-memory cache of reservations, sorted by date. * @param reservation The reservation to save. */ public static void addReservationToCache(final Reservation reservation) { RESERVATIONS.add(reservation); } /** * Gets the most recent reservation from the collection containing them. * @return The reservation requested, or null if there are no reservations. */ public static Reservation getLatestReservation() { return RESERVATIONS.size() == 0 ? null : RESERVATIONS.iterator().next(); } private void setupHttpConnectionStuff() { // exists due to advice found at http://android-developers.blogspot.com/2011/09/androids-http-clients.html. // HTTP connection reuse which was buggy pre-froyo if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) { System.setProperty("http.keepAlive", "false"); } if (Build.VERSION.SDK_INT > Build.VERSION_CODES.ICE_CREAM_SANDWICH) { try { final File httpCacheDir = new File(getCacheDir(), "http"); HttpResponseCache.install(httpCacheDir, TEN_MEGABYTES); } catch (IOException ioe) { Log.e(Constants.LOG_TAG, "Could not install http cache on this device."); } } } }