<?php
/*
Dispatcher.lib, DomCore, the WebAbility(r) Core System
Contains the Factory pattern class
(c) 2008-2012 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
|------------------------------------------------------------------|
| Dispatcher : Dispatcher pattern |
|------------------------------------------------------------------|
| - $entries: array |
|------------------------------------------------------------------|
| + new Dispatcher($defaultentries: array) |
| + dispatch($parameter: mixed[, $arg, $arg, ...]) |
| + registerEntry($id: mixed, $function: string) |
| + unregisterEntry($id: mixed) |
|------------------------------------------------------------------|
@End_UML_Box */
class Dispatcher extends WAObject
{
private $entries = array();
public function __construct($default = null)
{
parent::__construct();
if ($default)
$this->entries = $default;
}
public function dispatch($parameter)
{
if (!isset($this->entries[$parameter]))
throw new PatternError(\core\WAMessage::getMessage('Dispatcher.noentry').get_class($this));
if (!method_exists($this, $this->entries[$parameter]))
throw new PatternError(\core\WAMessage::getMessage('Dispatcher.nofunction').get_class($this).'->'.$this->entries[$parameter]);
$args = func_get_args();
array_shift($args);
return call_user_func_array(array($this, $this->entries[$parameter]), $args);
}
public function registerEntry($id, $function)
{
$this->entries[$id] = $function;
}
public function unregisterEntry($id)
{
if (isset($this->entries[$id]))
unset($this->entries[$id]);
}
}
?>
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