org.neuclear.ledger
Class UnPostedTransaction

java.lang.Object
  org.neuclear.ledger.Transaction
      org.neuclear.ledger.UnPostedTransaction

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

UnPostedHeldTransaction

public class UnPostedTransaction

extends Transaction

Class for building Transactions

See Also:

Serialized Form

Field Summary

Fields inherited from class org.neuclear.ledger.Transaction

items, ledger

Constructor Summary

UnPostedTransaction(java.lang.String ledger, java.lang.String req, java.lang.String comment)
Basic rules for creating Transactions: Ledger must not be null transactionTime must not be null if there is an expiryTime it must not be before the transactionTime

Method Summary

double	addItem(Book book, double amount) Adds an item to an unposted Transaction.
double	getBalance() Get the balance of the Transaction.
boolean	isBalanced() Is the Transaction Balanced

Methods inherited from class org.neuclear.ledger.Transaction

getAmount, getComment, getItemList, getItems, getLedger, getRequestId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UnPostedTransaction

public UnPostedTransaction(java.lang.String ledger,
                           java.lang.String req,
                           java.lang.String comment)
                    throws InvalidTransactionException

Basic rules for creating Transactions:

• Ledger must not be null
• transactionTime must not be null
• if there is an expiryTime it must not be before the transactionTime

Parameters:

ledger -

comment -

Method Detail

isBalanced

public final boolean isBalanced()

Is the Transaction Balanced

Returns:

getBalance

public final double getBalance()

Get the balance of the Transaction. This should be 0 for posting.

Returns:

addItem

public final double addItem(Book book,
                            double amount)
                     throws InvalidTransactionException

Adds an item to an unposted Transaction. Basic Rules for Items:

• Transaction must not have been posted already
• Book must not be null
• Book must be from the same Ledger as the Transaction

Parameters:

book -

amount -

Returns:

the new balance

Throws:

InvalidTransactionException