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<?php |
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/** |
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* AppserverIo\Messaging\Utils\StateUnknown |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/messaging |
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* @link http://www.appserver.io |
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*/ |
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namespace AppserverIo\Messaging\Utils; |
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use AppserverIo\Psr\Pms\StateKeyInterface; |
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/** |
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* This class holds the state key used for messages with unknown state. |
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* |
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* Messages are turned to this state when they are running longer than ten minutes. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/messaging |
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* @link http://www.appserver.io |
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*/ |
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class StateUnknown implements StateKeyInterface |
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{ |
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/** |
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* Holds the state key for failed messages. |
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* |
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* @var integer |
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*/ |
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const KEY = 7; |
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/** |
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* The string value for the 'unknown' state key. |
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* |
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* @var string |
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*/ |
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protected $state = "unknown"; |
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/** |
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* Private constructor for marking the class as utility. |
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*/ |
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final protected function __construct() |
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{ |
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/* Class is a utility class */ |
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} |
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/** |
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* Returns a new instance of the state key. |
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* |
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* @return \AppserverIo\Messaging\Utils\StateUnknown The instance |
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*/ |
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public static function get() |
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{ |
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return new StateUnknown(); |
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} |
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/** |
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* Returns the key value of the state key instance. |
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* |
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* @return integer The key value |
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*/ |
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public function getState() |
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{ |
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return StateUnknown::KEY; |
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} |
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/** |
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* Returns the string value for the state key. |
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* |
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* @return string The string value |
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*/ |
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public function __toString() |
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{ |
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return $this->state; |
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} |
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} |
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appserver-io /
messaging
