org.onepf.oms.appstore.googleUtils.Inventory Maven / Gradle / Ivy

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/*
 * Copyright 2012-2014 One Platform Foundation
 *
 * 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 org.onepf.oms.appstore.googleUtils;

import org.jetbrains.annotations.NotNull;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * Represents a block of information about in-app items.
 * An Inventory is returned by such methods as {@link IabHelper#queryInventory}.
 */
public class Inventory {
    private final Map mSkuMap = new ConcurrentHashMap();
    private final Map mPurchaseMap = new ConcurrentHashMap();

    public Inventory() {
    }

    /**
     * Returns the listing details for an in-app product.
     */
    public SkuDetails getSkuDetails(String sku) {
        return mSkuMap.get(sku);
    }

    /**
     * Returns purchase information for a given product, or null if there is no purchase.
     */
    public Purchase getPurchase(String sku) {
        return mPurchaseMap.get(sku);
    }

    /**
     * Returns whether or not there exists a purchase of the given product.
     */
    public boolean hasPurchase(String sku) {
        return mPurchaseMap.containsKey(sku);
    }

    /**
     * Return whether or not details about the given product are available.
     */
    public boolean hasDetails(String sku) {
        return mSkuMap.containsKey(sku);
    }

    /**
     * Erase a purchase (locally) from the inventory, given its product ID. This just
     * modifies the Inventory object locally and has no effect on the server! This is
     * useful when you have an existing Inventory object which you know to be up to date,
     * and you have just consumed an item successfully, which means that erasing its
     * purchase data from the Inventory you already have is quicker than querying for
     * a new Inventory.
     */
    public void erasePurchase(String sku) {
        if (mPurchaseMap.containsKey(sku)) mPurchaseMap.remove(sku);
    }

    /**
     * Returns a list of all owned product IDs.
     */
    @NotNull
    public List getAllOwnedSkus() {
        return new ArrayList(mPurchaseMap.keySet());
    }

    /**
     * Returns a list of all owned product IDs of a given type
     */
    @NotNull
    public List getAllOwnedSkus(String itemType) {
        List result = new ArrayList();
        for (Purchase p : mPurchaseMap.values()) {
            if (p.getItemType().equals(itemType)) result.add(p.getSku());
        }
        return result;
    }

    /**
     * Returns a list of all purchases.
     */
    @NotNull
    public List getAllPurchases() {
        return new ArrayList(mPurchaseMap.values());
    }

    public void addSkuDetails(@NotNull SkuDetails d) {
        mSkuMap.put(d.getSku(), d);
    }

    public void addPurchase(@NotNull Purchase p) {
        mPurchaseMap.put(p.getSku(), p);
    }

    public Map getSkuMap() {
        return Collections.unmodifiableMap(mSkuMap);
    }

    public Map getPurchaseMap() {
        return Collections.unmodifiableMap(mPurchaseMap);
    }
}