TransactionManager.initiateContentDownloadRequest(String, String)
TransactionObserver
TransactionObserver.notifyContentDownloadResponse(ContentDownloadResponse)
TransactionManager.initiateItemDataRequest(java.util.Set)
TransactionObserver.notifyItemDataResponse(ItemDataResponse)
TransactionManager.initiatePurchaseRequest(String)
TransactionObserver.notifyPurchaseResponse(PurchaseResponse)
TransactionManager.initiateReceiptDataRequest(Offset)
TransactionObserver.notifyReceiptDataResponse(ReceiptDataResponse)
TransactionManager.initiateRevokedSkusDataRequest(Offset)
TransactionObserver.notifyRevokedSkuDataResponse(RevokedSkuDataResponse)
TransactionManager.registerObserver(TransactionObserver)
TransactionManager