|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Finite\Factory; |
|
4
|
|
|
|
|
5
|
|
|
use Finite\Loader\LoaderInterface; |
|
6
|
|
|
use Finite\StateMachine\StateMachineInterface; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* The abstract base class for state machine factories. |
|
10
|
|
|
* |
|
11
|
|
|
* @author Yohan Giarelli <[email protected]> |
|
12
|
|
|
*/ |
|
13
|
|
|
abstract class AbstractFactory implements FactoryInterface |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* @var StateMachineInterface[] |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $stateMachines = array(); |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var LoaderInterface[] |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $loaders = array(); |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* {@inheritdoc} |
|
27
|
|
|
*/ |
|
28
|
70 |
|
public function get($object, $graph = 'default') |
|
29
|
|
|
{ |
|
30
|
70 |
|
$hash = spl_object_hash($object).'.'.$graph; |
|
31
|
70 |
|
if (!isset($this->stateMachines[$hash])) { |
|
32
|
70 |
|
$stateMachine = $this->createStateMachine(); |
|
33
|
70 |
|
if (null !== ($loader = $this->getLoader($object, $graph))) { |
|
34
|
5 |
|
$loader->load($stateMachine); |
|
35
|
3 |
|
} |
|
36
|
70 |
|
$stateMachine->setObject($object); |
|
37
|
70 |
|
$stateMachine->initialize(); |
|
38
|
|
|
|
|
39
|
70 |
|
$this->stateMachines[$hash] = $stateMachine; |
|
40
|
42 |
|
} |
|
41
|
|
|
|
|
42
|
70 |
|
return $this->stateMachines[$hash]; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @param LoaderInterface $loader |
|
47
|
|
|
*/ |
|
48
|
5 |
|
public function addLoader(LoaderInterface $loader) |
|
49
|
|
|
{ |
|
50
|
5 |
|
$this->loaders[] = $loader; |
|
51
|
5 |
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* @param object $object |
|
55
|
|
|
* @param string $graph |
|
56
|
|
|
* |
|
57
|
|
|
* @return LoaderInterface|null |
|
58
|
|
|
*/ |
|
59
|
70 |
|
protected function getLoader($object, $graph) |
|
60
|
|
|
{ |
|
61
|
70 |
|
foreach ($this->loaders as $loader) { |
|
62
|
5 |
|
if ($loader->supports($object, $graph)) { |
|
63
|
5 |
|
return $loader; |
|
64
|
|
|
} |
|
65
|
42 |
|
} |
|
66
|
|
|
|
|
67
|
65 |
|
return; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Creates an instance of StateMachine. |
|
72
|
|
|
* |
|
73
|
|
|
* @return StateMachineInterface |
|
74
|
|
|
*/ |
|
75
|
|
|
abstract protected function createStateMachine(); |
|
76
|
|
|
} |
|
77
|
|
|
|
yohang /
Finite
