1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the puli/manager package. |
5
|
|
|
* |
6
|
|
|
* (c) Bernhard Schussek <[email protected]> |
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 Puli\Manager\Discovery\Binding; |
13
|
|
|
|
14
|
|
|
use Puli\Manager\Api\Discovery\BindingDescriptor; |
15
|
|
|
use Puli\Manager\Api\Module\Module; |
16
|
|
|
use Puli\Manager\Discovery\Type\BindingTypeDescriptorCollection; |
17
|
|
|
use Puli\Manager\Transaction\AtomicOperation; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Loads a binding descriptor. |
21
|
|
|
* |
22
|
|
|
* @since 1.0 |
23
|
|
|
* |
24
|
|
|
* @author Bernhard Schussek <[email protected]> |
25
|
|
|
*/ |
26
|
|
|
class LoadBindingDescriptor implements AtomicOperation |
27
|
|
|
{ |
28
|
|
|
/** |
29
|
|
|
* @var BindingDescriptor |
30
|
|
|
*/ |
31
|
|
|
private $bindingDescriptor; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @var Module |
35
|
|
|
*/ |
36
|
|
|
private $containingModule; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* @var BindingDescriptorCollection |
40
|
|
|
*/ |
41
|
|
|
private $bindingDescriptors; |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* @var BindingTypeDescriptorCollection |
45
|
|
|
*/ |
46
|
|
|
private $typeDescriptors; |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @var BindingDescriptor |
50
|
|
|
*/ |
51
|
|
|
private $previousDescriptor; |
52
|
|
|
|
53
|
24 |
|
public function __construct(BindingDescriptor $bindingDescriptor, Module $containingModule, BindingDescriptorCollection $bindingDescriptors, BindingTypeDescriptorCollection $typeDescriptors) |
54
|
|
|
{ |
55
|
24 |
|
$this->bindingDescriptor = $bindingDescriptor; |
56
|
24 |
|
$this->containingModule = $containingModule; |
57
|
24 |
|
$this->bindingDescriptors = $bindingDescriptors; |
58
|
24 |
|
$this->typeDescriptors = $typeDescriptors; |
59
|
24 |
|
} |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* {@inheritdoc} |
63
|
|
|
*/ |
64
|
24 |
|
public function execute() |
65
|
|
|
{ |
66
|
|
|
// sanity check |
67
|
24 |
|
if ($this->bindingDescriptor->isLoaded()) { |
68
|
|
|
return; |
69
|
|
|
} |
70
|
|
|
|
71
|
24 |
|
$typeName = $this->bindingDescriptor->getTypeName(); |
72
|
24 |
|
$typeDescriptor = $this->typeDescriptors->contains($typeName) |
73
|
21 |
|
? $this->typeDescriptors->getFirst($typeName) |
74
|
24 |
|
: null; |
75
|
|
|
|
76
|
24 |
|
$this->bindingDescriptor->load($this->containingModule, $typeDescriptor); |
77
|
|
|
|
78
|
24 |
|
$binding = $this->bindingDescriptor->getBinding(); |
79
|
24 |
|
$moduleName = $this->containingModule->getName(); |
80
|
|
|
|
81
|
24 |
|
if ($this->bindingDescriptors->contains($binding, $moduleName)) { |
82
|
1 |
|
$this->previousDescriptor = $this->bindingDescriptors->get($binding, $moduleName); |
83
|
|
|
} |
84
|
|
|
|
85
|
24 |
|
$this->bindingDescriptors->add($this->bindingDescriptor); |
86
|
24 |
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* {@inheritdoc} |
90
|
|
|
*/ |
91
|
3 |
|
public function rollback() |
92
|
|
|
{ |
93
|
|
|
// sanity check |
94
|
3 |
|
if (!$this->bindingDescriptor->isLoaded()) { |
95
|
|
|
return; |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
// never fails with the check before |
99
|
3 |
|
$this->bindingDescriptor->unload(); |
100
|
|
|
|
101
|
3 |
|
if ($this->previousDescriptor) { |
102
|
|
|
// never fails |
103
|
|
|
$this->bindingDescriptors->add($this->previousDescriptor); |
104
|
|
|
} else { |
105
|
|
|
// never fails |
106
|
3 |
|
$this->bindingDescriptors->remove( |
107
|
3 |
|
$this->bindingDescriptor->getBinding(), |
108
|
3 |
|
$this->bindingDescriptor->getContainingModule()->getName() |
109
|
|
|
); |
110
|
|
|
} |
111
|
|
|
} |
112
|
|
|
} |
113
|
|
|
|