com.rultor.spi

Interface Wallet

All Known Implementing Classes:

Wallet.Empty

@Immutable
public interface Wallet

Wallet.

Since:

1.0

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Wallet.Empty Empty wallet doing nothing.
static class	Wallet.NotEnoughFundsException When not enough funds in the wallet.

Method Summary

Methods

Modifier and Type	Method and Description
void	charge(String details, Dollars amount) Charge some money.
Wallet	delegate(com.jcabi.urn.URN urn, String rule) Delegate to another user/rule.

Method Detail

charge

void charge(@NotNull(message="details can\'t be NULL")
          String details,
          @NotNull(message="amount can\'t be NULL")
          Dollars amount)

Charge some money.

Parameters:

details - Description of operation

amount - Amount of money to charge

delegate

Wallet delegate(@NotNull(message="URN can\'t be NULL")
              com.jcabi.urn.URN urn,
              @NotNull(message="rule name can\'t be NULL")
              String rule)
                throws Wallet.NotEnoughFundsException

Delegate to another user/rule.

Parameters:

urn - URN of another user

rule - Name of the rule

Returns:

New wallet

Throws:

Wallet.NotEnoughFundsException - If not enough