1: <?php
 2: 
 3: /**
 4:  * PHP version 5
 5:  *
 6:  * @package    generalDriver
 7:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
 8:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
 9:  * @author     Tristan Lins <tristan.lins@bit3.de>
10:  * @copyright  The MetaModels team.
11:  * @license    LGPL.
12:  * @filesource
13:  */
14: 
15: namespace DcGeneral\DataDefinition\Builder;
16: 
17: use DcGeneral\Factory\Event\BuildDataDefinitionEvent;
18: 
19: /**
20:  * Class AbstractEventDrivenDataDefinitionBuilder.
21:  *
22:  * Abstract base class for an data definition builder.
23:  *
24:  * To use it, implement the method build() and register the class to the event dispatcher.
25:  *
26:  * @package DcGeneral\DataDefinition\Builder
27:  */
28: abstract class AbstractEventDrivenDataDefinitionBuilder implements DataDefinitionBuilderInterface
29: {
30:     /**
31:      * Priority of the listener.
32:      * Just here for sanity, must be overwritten by implementation.
33:      */
34:     const PRIORITY = null;
35: 
36:     /**
37:      * Creates an instance of itself and processes the event.
38:      *
39:      * The attached data definition {@link DcGeneral\DataDefinition\ContainerInterface}
40:      * will be populated with the information from the builder's data source.
41:      *
42:      * @param BuildDataDefinitionEvent $event The event to process.
43:      *
44:      * @return void
45:      */
46:     public static function process(BuildDataDefinitionEvent $event)
47:     {
48:         $builder = new static();
49:         /** @var DataDefinitionBuilderInterface $builder */
50:         $builder->build($event->getContainer(), $event);
51:     }
52: }
53: