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Class semper.txlayer.extensions.payment.PaymentTransfer

java.lang.Object
   |
   +----semper.txlayer.transaction.Transaction
           |
           +----semper.txlayer.transfer.TransferTransaction
                   |
                   +----semper.txlayer.extensions.payment.PaymentTransfer

public class PaymentTransfer
extends TransferTransaction

Transfer a payment. This class provides the services to transfer a payment. The only methods we can override from the super class are send and receive. This means that we have to do both purse selection and the actual payment within these methods.

Version:: $Revision: 1.15 $ $Date: 1998/07/15 13:12:06 $
Author:: N. Asokan ([email protected])

PaymentTransfer(): Constructor
PaymentTransfer(PaymentItem): Constructor

getNRView()
getObject(): After the transaction was committed, this method returns the resulting = received Object.
getTXRecord(): Return a handle to the transaction record (maybe null if the transaction has not been completed yet)
receive(): Receive the payment item.
send(): Send the payment item.

PaymentTransfer

 public PaymentTransfer()

Constructor

PaymentTransfer

 public PaymentTransfer(PaymentItem item)

Constructor

Parameters:: item - the payment item being transferred

send

 protected final void send() throws TXContextCommException

Send the payment item. This consists of two phases:

Select a purse to receive the payment
Send the actual payment itself

TODO: we need different types of error/exceptions

Throws: TXContextCommException: When there are comm errors... .
Overrides:: send in class TransferTransaction
See Also:: selectPayingPurse, pay

receive

 protected final void receive() throws TXContextCommException

Receive the payment item. This consists of two phases:

Select a purse to receive the payment
Receive the actual payment itself

TODO: we need different types of error/exceptions

Throws: TXContextCommException: When there are comm errors... .
Overrides:: receive in class TransferTransaction
See Also:: selectReceivingPurse, receivePayment

getObject

 public Object getObject()

After the transaction was committed, this method returns the resulting = received Object.

Overrides:: getObject in class TransferTransaction

getTXRecord

 public PaymentTransactionRecord getTXRecord()

Return a handle to the transaction record (maybe null if the transaction has not been completed yet)

Returns:: a payment transaction record

getNRView

 public NRView getNRView()

Returns:: An NRView of ourselves. This is just the PaymentTransactionRecord. In case of failure a string "Failed transfer..." is returned.
Overrides:: getNRView in class TransferTransaction

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