Package rs.etf.sab.operations

Interface TransactionOperations

  • public interface TransactionOperations

    • Method Detail

      • getBuyerTransactionsAmmount

        java.math.BigDecimal getBuyerTransactionsAmmount​(int buyerId)
        Gets sum of all transactions amounts for buyer
        Parameters:
        buyerId - buyer's id
        Returns:
        sum of all transactions, 0 if there are not transactions, -1 if failure

      • getShopTransactionsAmmount

        java.math.BigDecimal getShopTransactionsAmmount​(int shopId)
        Gets sum of all transactions amounts for shop
        Parameters:
        shopId - shop's id
        Returns:
        sum of all transactions, 0 if there are not transactions, -1 if failure

      • getTransationsForBuyer

        java.util.List<java.lang.Integer> getTransationsForBuyer​(int buyerId)
        Gets all transactions for buyer
        Parameters:
        buyerId - buyer id
        Returns:
        list of transations ids, null if failure

      • getTransactionForBuyersOrder

        int getTransactionForBuyersOrder​(int orderId)
        Gets transaction that buyer made for paying an order.
        Parameters:
        orderId - order's id
        Returns:
        transaction's id, -1 if failure

      • getTransactionForShopAndOrder

        int getTransactionForShopAndOrder​(int orderId,
                                  int shopId)
        Gets transaction for recieved order that system made to shop.
        Parameters:
        orderId - order's id
        shopId - shop's id
        Returns:
        transaction's id, -1 if failure

      • getTransationsForShop

        java.util.List<java.lang.Integer> getTransationsForShop​(int shopId)
        Gets all transactions for shop
        Parameters:
        shopId - buyer id
        Returns:
        list of transations ids, null if failure

      • getTimeOfExecution

        java.util.Calendar getTimeOfExecution​(int transactionId)
        get transaction's execution time. Execution time must be equal to order's recieve time.
        Parameters:
        transactionId - transaction's id
        Returns:
        time of execution, null if payment is not done or if failure

      • getAmmountThatBuyerPayedForOrder

        java.math.BigDecimal getAmmountThatBuyerPayedForOrder​(int orderId)
        Gets sum that buyer payed for an order
        Parameters:
        orderId - order's id
        Returns:
        ammount buyer payed for an order

      • getAmmountThatShopRecievedForOrder

        java.math.BigDecimal getAmmountThatShopRecievedForOrder​(int shopId,
                                                        int orderId)
        Gets sum that shop recieved for an order
        Parameters:
        shopId - shop's id
        orderId - order's id
        Returns:
        ammount shop recieved for an order

      • getTransactionAmount

        java.math.BigDecimal getTransactionAmount​(int transactionId)
        Gets transaction's amount.
        Parameters:
        transactionId - transaction's id
        Returns:
        ammount that is transferd via transaction

      • getSystemProfit

        java.math.BigDecimal getSystemProfit()
        Gets system profit. System profit calculation is based only on arrived orders.
        Returns:
        system profit.