5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
40 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
43 * @link http://www.phpunit.de/
44 * @since File available since Release 2.3.0
47 class BankAccountException extends RuntimeException {}
54 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
55 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
56 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
57 * @version Release: 3.3.17
58 * @link http://www.phpunit.de/
59 * @since Class available since Release 2.3.0
64 * The bank account's balance.
68 protected $balance = 0;
71 * Returns the bank account's balance.
75 public function getBalance()
77 return $this->balance;
81 * Sets the bank account's balance.
83 * @param float $balance
84 * @throws BankAccountException
86 protected function setBalance($balance)
89 $this->balance = $balance;
91 throw new BankAccountException;
96 * Deposits an amount of money to the bank account.
98 * @param float $balance
99 * @throws BankAccountException
101 public function depositMoney($balance)
103 $this->setBalance($this->getBalance() + $balance);
105 return $this->getBalance();
109 * Withdraws an amount of money from the bank account.
111 * @param float $balance
112 * @throws BankAccountException
114 public function withdrawMoney($balance)
116 $this->setBalance($this->getBalance() - $balance);
118 return $this->getBalance();