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Copyright (c) 2013, Expedia Affiliate Network All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that redistributions of sour...
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/* * Copyright (c) 2013, Expedia Affiliate Network * All rights reserved.//from w w w . j a va 2s. c om * * 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.hotel; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Collections; import java.util.List; import org.joda.time.LocalDate; import org.json.JSONArray; import org.json.JSONObject; /** * The data holder for information about a particular hotel room. */ public final class HotelRoom { /** * The description of the room. */ public final String description; /** * The description of the promo, if applicable. */ public final String promoDescription; /** * The rate code for the room. Used as part of the booking process. */ public final String rateCode; /** * The room type code. Also used as part of the booking process. */ public final String roomTypeCode; /** * The string representing the smoking preference allowed in this room. */ public final String smokingPreference; /** * The bedTypeId to be used to book this room. */ public final List<BedType> bedTypes; /** * The all of the information that is available about the rates charged.. */ public final Rate rate; /** * The cancellation policy associated with this room. */ public final CancellationPolicy cancellationPolicy; /** * The main constructor that creates HotelRooms from JSONObjects. * @param roomRateDetail The JSON information about this hotel room. * @param arrivalDate The arrival date of the room. Used to calculate the cancellation policy. */ public HotelRoom(final JSONObject roomRateDetail, final LocalDate arrivalDate) { this.description = roomRateDetail.optString("roomTypeDescription"); this.rateCode = roomRateDetail.optString("rateCode"); this.roomTypeCode = roomRateDetail.optString("roomTypeCode"); this.promoDescription = roomRateDetail.optString("promoDescription"); this.smokingPreference = roomRateDetail.optString("smokingPreferences"); this.bedTypes = extractBedTypesFromJsonObject(roomRateDetail); this.rate = Rate.parseFromRateInformations(roomRateDetail).get(0); this.cancellationPolicy = new CancellationPolicy(roomRateDetail, arrivalDate); } /** * Parses bed types from JSON response and returns objects. * @param roomRateDetail Object to pull BedTypes field values from. * @return Parsed list of bed type objects, extracted from input. */ private List<BedType> extractBedTypesFromJsonObject(final JSONObject roomRateDetail) { if (roomRateDetail.optJSONObject("BedTypes") != null) { if (roomRateDetail.optJSONObject("BedTypes").optJSONArray("BedType") != null) { return BedType.fromJson(roomRateDetail.optJSONObject("BedTypes").optJSONArray("BedType")); } else if (roomRateDetail.optJSONObject("BedTypes").optJSONObject("BedType") != null) { return BedType.fromJson(roomRateDetail.optJSONObject("BedTypes").optJSONObject("BedType")); } } return Collections.emptyList(); } /** * Parses a list of HotelRoom objects from a JSONArray of hotel room objects. * @param hotelRoomResponseJson The JSONArray from which to parse HotelRoom objects. * @param arrivalDate The arrival date of the room. Used to calculate the cancellation policy. * @return The newly formed HotelRoom objects */ public static List<HotelRoom> parseRoomRateDetails(final JSONArray hotelRoomResponseJson, final LocalDate arrivalDate) { final List<HotelRoom> hotelRooms = new ArrayList<HotelRoom>(hotelRoomResponseJson.length()); for (int j = 0; j < hotelRoomResponseJson.length(); j++) { hotelRooms.add(new HotelRoom(hotelRoomResponseJson.optJSONObject(j), arrivalDate)); } return hotelRooms; } /** * Creates a singleton list of HotelRoom from a JSONObject. * @param hotelRoomResponseJson The JSONObject from which to parse the HotelRoom Object. * @param arrivalDate The arrival date of the room. Used to calculate the cancellation policy. * @return The newly formed HotelRoom object */ public static List<HotelRoom> parseRoomRateDetails(final JSONObject hotelRoomResponseJson, final LocalDate arrivalDate) { return Collections.singletonList(new HotelRoom(hotelRoomResponseJson, arrivalDate)); } /** * Gets the total of all of the base rates for this room. * @return The base total. */ public BigDecimal getTotalBaseRate() { return rate.chargeable.getBaseRateTotal(); } /** * Gets the total of all of the rates for this room, including taxes and fees. * @return The net total. */ public BigDecimal getTotalRate() { return rate.chargeable.getRateTotal(); } /** * Gets the taxes/fees portion of the total rate. * @return Taxes and fees. */ public BigDecimal getTaxesAndFees() { BigDecimal taxesAndFees = BigDecimal.ZERO; for (BigDecimal surcharge : rate.chargeable.surcharges.values()) { taxesAndFees = taxesAndFees.add(surcharge); } return taxesAndFees; } /** * The type of beds in the room. Two queens, single king, etc. */ public static final class BedType { /** * The numeric id of the type of beds in the room. */ public final String id; /** * The description of the beds, such as two queens, etc. */ public final String description; /** * The standard constructor. Sets up the two fields of the class. * @param id see {@link BedType#id}. * @param description see {@link BedType#description}. */ public BedType(final String id, final String description) { this.id = id; this.description = description; } /** * Builds a list of BedTypes from a singular JSONObject. Will be a singleton list. * @param bedTypeJson The JSONObject used to construct the singular list. * @return The singleton list constructed from the JSONObject. */ public static List<BedType> fromJson(final JSONObject bedTypeJson) { return Collections.unmodifiableList(Collections.singletonList( new BedType(bedTypeJson.optString("@id"), bedTypeJson.optString("description")))); } /** * Builds a list of BedTypes from a JSONArray of objects. Will have the same length as the json array * @param bedTypesJson The array of bed types. * @return The new list of bed types. */ public static List<BedType> fromJson(final JSONArray bedTypesJson) { final List<BedType> bedTypes = new ArrayList<BedType>(bedTypesJson.length()); JSONObject bedTypeJson; for (int i = 0; i < bedTypesJson.length(); i++) { bedTypeJson = bedTypesJson.optJSONObject(i); bedTypes.add(new BedType(bedTypeJson.optString("@id"), bedTypeJson.optString("description"))); } return Collections.unmodifiableList(bedTypes); } } }