1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace R\Hive\Concrete\Observers; |
4
|
|
|
|
5
|
|
|
use R\Hive\Contracts\Data\MessageInterface; |
6
|
|
|
use R\Hive\Contracts\Handlers\OnCreateInterface; |
7
|
|
|
use R\Hive\Contracts\Handlers\OnDestroyInterface; |
8
|
|
|
use R\Hive\Contracts\Handlers\OnUpdateInterface; |
9
|
|
|
use R\Hive\Contracts\Instances\InstanceInterface; |
10
|
|
|
use R\Hive\Contracts\Observers\ObservatoryInterface; |
11
|
|
|
use R\Hive\Contracts\Observers\ObserverInterface; |
12
|
|
|
|
13
|
|
|
class Observatory implements ObservatoryInterface |
14
|
|
|
{ |
15
|
|
|
protected $observers = []; |
16
|
|
|
|
17
|
|
|
public function getObservers() |
18
|
|
|
{ |
19
|
|
|
return $this->observers; |
20
|
|
|
} |
21
|
|
|
|
22
|
|
|
public function notifyOnCreateFailed(MessageInterface $message) |
23
|
|
|
{ |
24
|
|
|
foreach ($this->observers as $observer) { |
25
|
|
|
if ($observer instanceof OnCreateInterface) { |
26
|
|
|
$observer->createFailed($message); |
27
|
|
|
} |
28
|
|
|
} |
29
|
|
|
} |
30
|
|
|
|
31
|
|
|
public function notifyOnCreateSucceeded(InstanceInterface $instance) |
32
|
|
|
{ |
33
|
|
|
foreach ($this->observers as $observer) { |
34
|
|
|
if ($observer instanceof OnCreateInterface) { |
35
|
|
|
$observer->createSucceeded($instance); |
36
|
|
|
} |
37
|
|
|
} |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
public function notifyOnDestroyFailed(MessageInterface $message) |
41
|
|
|
{ |
42
|
|
|
foreach ($this->observers as $observer) { |
43
|
|
|
if ($observer instanceof OnDestroyInterface) { |
44
|
|
|
$observer->destroyFailed($message); |
45
|
|
|
} |
46
|
|
|
} |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
public function notifyOnDestroySucceeded(InstanceInterface $instance) |
50
|
|
|
{ |
51
|
|
|
foreach ($this->observers as $observer) { |
52
|
|
|
if ($observer instanceof OnDestroyInterface) { |
53
|
|
|
$observer->destroySucceeded($instance); |
54
|
|
|
} |
55
|
|
|
} |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
public function notifyOnUpdateFailed(MessageInterface $message) |
59
|
|
|
{ |
60
|
|
|
foreach ($this->observers as $observer) { |
61
|
|
|
if ($observer instanceof OnUpdateInterface) { |
62
|
|
|
$observer->updateFailed($message); |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
public function notifyOnUpdateSucceeded(InstanceInterface $instance) |
68
|
|
|
{ |
69
|
|
|
foreach ($this->observers as $observer) { |
70
|
|
|
if ($observer instanceof OnUpdateInterface) { |
71
|
|
|
$observer->updateSucceeded($instance); |
72
|
|
|
} |
73
|
|
|
} |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
public function registerObserver(ObserverInterface $observer) |
77
|
|
|
{ |
78
|
|
|
$this->observers[$observer->serial()] = $observer; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
public function unregisterObserver(ObserverInterface $observer) |
82
|
|
|
{ |
83
|
|
|
if (array_key_exists($observer->serial(), $this->observers)) { |
84
|
|
|
unset($this->observers[$observer->serial()]); |
85
|
|
|
$this->observers = array_values($this->observers); |
86
|
|
|
} |
87
|
|
|
} |
88
|
|
|
} |
89
|
|
|
|