crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/Event.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\EventDispatcher;
  13
  14 /**
  15  * Event is the base class for classes containing event data.
  16  *
  17  * This class contains no event data. It is used by events that do not pass
  18  * state information to an event handler when an event is raised.
  19  *
  20  * You can call the method stopPropagation() to abort the execution of
  21  * further listeners in your event listener.
  22  *
  23  * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
  24  * @author Jonathan Wage <jonwage@gmail.com>
  25  * @author Roman Borschel <roman@code-factory.org>
  26  * @author Bernhard Schussek <bschussek@gmail.com>
  27  */
  28 class Event
  29 {
  30     /**
  31      * @var bool Whether no further event listeners should be triggered
  32      */
  33     private $propagationStopped = false;
  34
  35     /**
  36      * @var EventDispatcher Dispatcher that dispatched this event
  37      */
  38     private $dispatcher;
  39
  40     /**
  41      * @var string This event's name
  42      */
  43     private $name;
  44
  45     /**
  46      * Returns whether further event listeners should be triggered.
  47      *
  48      * @see Event::stopPropagation()
  49      *
  50      * @return bool Whether propagation was already stopped for this event.
  51      */
  52     public function isPropagationStopped()
  53     {
  54         return $this->propagationStopped;
  55     }
  56
  57     /**
  58      * Stops the propagation of the event to further event listeners.
  59      *
  60      * If multiple event listeners are connected to the same event, no
  61      * further event listener will be triggered once any trigger calls
  62      * stopPropagation().
  63      */
  64     public function stopPropagation()
  65     {
  66         $this->propagationStopped = true;
  67     }
  68
  69     /**
  70      * Stores the EventDispatcher that dispatches this Event.
  71      *
  72      * @param EventDispatcherInterface $dispatcher
  73      */
  74     public function setDispatcher(EventDispatcherInterface $dispatcher)
  75     {
  76         $this->dispatcher = $dispatcher;
  77     }
  78
  79     /**
  80      * Returns the EventDispatcher that dispatches this Event.
  81      *
  82      * @return EventDispatcherInterface
  83      */
  84     public function getDispatcher()
  85     {
  86         return $this->dispatcher;
  87     }
  88
  89     /**
  90      * Gets the event's name.
  91      *
  92      * @return string
  93      */
  94     public function getName()
  95     {
  96         return $this->name;
  97     }
  98
  99     /**
 100      * Sets the event's name property.
 101      *
 102      * @param string $name The event name.
 103      */
 104     public function setName($name)
 105     {
 106         $this->name = $name;
 107     }
 108 }