92 lines
3.1 KiB
Java
92 lines
3.1 KiB
Java
/* Copyright (c) 2012 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.syncedsynapse.kore2.billing;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Represents a block of information about in-app items.
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* An Inventory is returned by such methods as {@link IabHelper#queryInventory}.
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*/
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public class Inventory {
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Map<String,SkuDetails> mSkuMap = new HashMap<String,SkuDetails>();
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Map<String,Purchase> mPurchaseMap = new HashMap<String,Purchase>();
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Inventory() { }
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/** Returns the listing details for an in-app product. */
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public SkuDetails getSkuDetails(String sku) {
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return mSkuMap.get(sku);
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}
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/** Returns purchase information for a given product, or null if there is no purchase. */
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public Purchase getPurchase(String sku) {
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return mPurchaseMap.get(sku);
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}
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/** Returns whether or not there exists a purchase of the given product. */
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public boolean hasPurchase(String sku) {
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return mPurchaseMap.containsKey(sku);
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}
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/** Return whether or not details about the given product are available. */
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public boolean hasDetails(String sku) {
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return mSkuMap.containsKey(sku);
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}
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/**
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* Erase a purchase (locally) from the inventory, given its product ID. This just
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* modifies the Inventory object locally and has no effect on the server! This is
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* useful when you have an existing Inventory object which you know to be up to date,
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* and you have just consumed an item successfully, which means that erasing its
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* purchase data from the Inventory you already have is quicker than querying for
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* a new Inventory.
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*/
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public void erasePurchase(String sku) {
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if (mPurchaseMap.containsKey(sku)) mPurchaseMap.remove(sku);
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}
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/** Returns a list of all owned product IDs. */
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List<String> getAllOwnedSkus() {
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return new ArrayList<String>(mPurchaseMap.keySet());
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}
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/** Returns a list of all owned product IDs of a given type */
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List<String> getAllOwnedSkus(String itemType) {
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List<String> result = new ArrayList<String>();
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for (Purchase p : mPurchaseMap.values()) {
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if (p.getItemType().equals(itemType)) result.add(p.getSku());
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}
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return result;
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}
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/** Returns a list of all purchases. */
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List<Purchase> getAllPurchases() {
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return new ArrayList<Purchase>(mPurchaseMap.values());
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}
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void addSkuDetails(SkuDetails d) {
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mSkuMap.put(d.getSku(), d);
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}
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void addPurchase(Purchase p) {
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mPurchaseMap.put(p.getSku(), p);
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}
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}
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