3 * An interface for all customers
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 interface Customer extends FrameworkInterface {
26 * Adds a contract to the customer's list
28 * @param $contractInstance A valid instance to WorksContract
31 function addNewWorksContract (SignableContract $contractInstance);
34 * Signs a works contract.
36 * @param $contractInstance A valid instance to WorksContract
37 * @param $partnerInstance An instance the other
40 * @throws NullPointerException If an instance variable
42 * @throws NoObjectException If an instance variable
44 * @throws MissingMethodException If a required method was
45 * not found in $contractInstance
46 * @throws InvalidContractPartnerException If the in $contractInstance
47 * set contract partner is
50 function signContract (SignableContract $contractInstance, ContractPartner $partnerInstance);
53 * Withdraw from a signed contract
55 * @param $contractInstance A valid instance to WorksContract
58 function withdrawFromContract (SignableContract $contractInstance);