/usr/share/php/PHP/Depend/Code/Value.php is in pdepend 1.1.4-1.
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/**
* This file is part of PHP_Depend.
*
* PHP Version 5
*
* Copyright (c) 2008-2012, Manuel Pichler <mapi@pdepend.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id$
* @link http://www.pdepend.org/
* @since 0.9.5
*/
/**
* This class encapsultes possible default values for function and method
* parameters of class properties. We use a separate class because otherwise it
* you can not differenciate between no default value and a scalar <b>null</b>.
*
* @category PHP
* @package PHP_Depend
* @subpackage Code
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.1.4
* @link http://www.pdepend.org/
* @since 0.9.5
*/
class PHP_Depend_Code_Value
{
/**
* The type of this class.
*
* @since 0.10.0
*/
const CLAZZ = __CLASS__;
/**
* Boolean flag that is <b>true</b> when a PHP-value was set.
*
* @var boolean
*/
private $valueAvailable = false;
/**
* The parsed PHP-value,
*
* @var mixed
*/
private $value = null;
/**
* This method will return the parsed PHP value.
*
* @return mixed
*/
public function getValue()
{
return $this->value;
}
/**
* This method will set the parsed PHP-value. Please note that this method
* acts as a one-way-function, only the first call with set the value all
* following calls will be ignored.
*
* @param mixed $value The parsed PHP-value.
*
* @return void
*/
public function setValue($value)
{
if ($this->valueAvailable === false) {
$this->value = $value;
$this->valueAvailable = true;
}
}
/**
* This method will return <b>true</b> when the PHP-value is already set.
*
* @return boolean
*/
public function isValueAvailable()
{
return $this->valueAvailable;
}
}
?>
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