com.rultor.spi

Interface Rule

All Known Implementing Classes:

Rule.Empty

@Immutable
public interface Rule

Rule.

Since:

1.0

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Rule.Empty Always empty Rule.

Method Summary

Methods

Modifier and Type	Method and Description
String	name() Get its name.
Spec	spec() Get specification.
void	update(Spec spec) Save specification.
Wallet	wallet(Coordinates work, com.jcabi.urn.URN taker, String rule) Wallet of the rule.

Method Detail

name

@NotNull(message="name of rule is never NULL")
String name()

Get its name.

Returns:

Name of it

update

void update(@NotNull(message="spec can\'t be NULL")
          Spec spec)

Save specification.

Parameters:

spec - Specification to save

spec

@NotNull(message="spec is never NULL")
Spec spec()

Get specification.

Returns:

Specification

wallet

@NotNull(message="wallet is never NULL")
Wallet wallet(Coordinates work,
                           com.jcabi.urn.URN taker,
                           String rule)
              throws Wallet.NotEnoughFundsException

Wallet of the rule.

Parameters:

work - Which work for

taker - Who is going to take money from my wallet?

rule - What this money is for?

Returns:

Wallet

Throws:

Wallet.NotEnoughFundsException - If not enough funds