/**
* Lists all transactions of the specified item, stored locally.
*
* @param context
* @param itemId id of the item whose transactions will be returned.
* @return list of transactions.
*/
public static List<Transaction> getTransactions(Context context, String itemId) {
final byte[] salt = getSalt();
itemId = salt != null ? Security.obfuscate(context, salt, itemId) : itemId;
List<Transaction> transactions = TransactionManager.getTransactions(context, itemId);
unobfuscate(context, transactions);
return transactions;
}
static void storeTransaction(Context context, Transaction t) {
final Transaction t2 = t.clone();
obfuscate(context, t2);
TransactionManager.addTransaction(context, t2);
}
/**
* Returns true if the specified item has been registered as purchased in local memory, false
* otherwise. Also note that the item might have been purchased in another installation, but not
* yet registered in this one.
*
* @param context
* @param itemId item id.
* @return true if the specified item is purchased, false otherwise.
*/
public static boolean isPurchased(Context context, String itemId) {
final byte[] salt = getSalt();
itemId = salt != null ? Security.obfuscate(context, salt, itemId) : itemId;
return TransactionManager.isPurchased(context, itemId);
}
/**
* Lists all transactions stored locally, including cancellations and refunds.
*
* @param context
* @return list of transactions.
*/
public static List<Transaction> getTransactions(Context context) {
List<Transaction> transactions = TransactionManager.getTransactions(context);
unobfuscate(context, transactions);
return transactions;
}