<?php
/*
Multiton.lib, DomCore, the WebAbility(r) Core System
Contains the multiton pattern class
(c) 2008-2017 Philippe Thomassigny
This file is part of DomCore
DomCore is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
DomCore is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DomCore. If not, see <http://www.gnu.org/licenses/>.
*/
/* @UML_Box -- Do not edit
|------------------------------------------------------------------|
| Multiton : WebAbility single parametered instance pattern class |
|------------------------------------------------------------------|
| - ::$instance: array(Multiton) |
| - $parameter: mixed |
|------------------------------------------------------------------|
| + new Multiton($parameter: mixed) |
| + ::getInstance($parameter: mixed, $class: string) |
| + __clone() error thrown |
|------------------------------------------------------------------|
@End_UML_Box */
namespace patterns;
class Multiton extends \core\WAObject
{
private static $instance = array();
protected $parameter = null;
function __construct($parameter)
{
if (isset(self::$instance[get_class($this)][$parameter]))
throw new \throwables\PatternError(\core\WAMessage::getMessage('Multiton.noclone').get_class($this)."[$parameter]");
parent::__construct();
self::$instance[get_class($this)][$parameter] = $this;
$this->parameter = $parameter;
}
public static function getInstance($parameter, $classname = null)
{
if (!$classname)
$classname = get_called_class();
if (!isset(self::$instance[$classname][$parameter]))
new $classname($parameter);
return self::$instance[$classname][$parameter];
}
public function __clone()
{
throw new \throwables\PatternError(\core\WAMessage::getMessage('Multiton.noclone').get_class($this)."[$this->parameter]");
}
}
?>
|
Download
