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Commit4814896

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committed
Added a TransitionsCollectionBuilder
1 parent69aff45 commit4814896

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2 files changed

+105
-17
lines changed

2 files changed

+105
-17
lines changed

‎src/Symfony/Component/Workflow/DefinitionBuilder.php‎

Lines changed: 7 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -23,7 +23,7 @@
2323
class DefinitionBuilder
2424
{
2525
private$places =array();
26-
private$transitions =array();
26+
private$transitions;
2727
private$initialPlace;
2828

2929
/**
@@ -35,15 +35,16 @@ class DefinitionBuilder
3535
publicfunction__construct(array$places =array(),array$transitions =array())
3636
{
3737
$this->addPlaces($places);
38-
$this->addTransitions($transitions);
38+
$this->transitions =newTransitionsCollectionBuilder();
39+
$this->transitions->addTransitions($transitions);
3940
}
4041

4142
/**
4243
* @return Definition
4344
*/
4445
publicfunctionbuild()
4546
{
46-
returnnewDefinition($this->places,$this->transitions,$this->initialPlace);
47+
returnnewDefinition($this->places,$this->transitions->getTransitions(),$this->initialPlace);
4748
}
4849

4950
/**
@@ -52,7 +53,7 @@ public function build()
5253
publicfunctionreset()
5354
{
5455
$this->places =array();
55-
$this->transitions =array();
56+
$this->transitions =$this->transitions->reset();
5657
$this->initialPlace =null;
5758
}
5859

@@ -88,14 +89,7 @@ public function addPlaces(array $places)
8889
*/
8990
publicfunctionaddTransitions(array$transitions)
9091
{
91-
foreach ($transitionsas$transition) {
92-
if ($transitioninstanceof Transition) {
93-
$this->addTransition($transition);
94-
}else {
95-
list($name,$froms,$tos) =$transition;
96-
$this->addTransition($name,$froms,$tos);
97-
}
98-
}
92+
$this->transitions->addTransitions($transitions);
9993
}
10094

10195
/**
@@ -105,10 +99,6 @@ public function addTransitions(array $transitions)
10599
*/
106100
publicfunctionaddTransition($transition,$froms =null,$tos =null)
107101
{
108-
if ($transitioninstanceof Transition) {
109-
$this->transitions[] =$transition;
110-
}else {
111-
$this->transitions[] =newTransition($transition,$froms,$tos);
112-
}
102+
$this->transitions->addTransition($transition,$froms,$tos);
113103
}
114104
}
Lines changed: 98 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,98 @@
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+
namespaceSymfony\Component\Workflow;
13+
14+
useSymfony\Component\Workflow\Exception\InvalidArgumentException;
15+
useSymfony\Component\Workflow\Exception\LogicException;
16+
17+
/**
18+
* TransitionsCollectionBuilder.
19+
*
20+
* @author Jules Pietri <jules@heahprod.com>
21+
*/
22+
class TransitionsCollectionBuilder
23+
{
24+
private$transitions =array();
25+
26+
/**
27+
* @param Transition|string $transition
28+
* @param string[]string $froms
29+
* @param string[]string $tos
30+
*/
31+
publicfunctionaddTransition($transition,$froms,$tos)
32+
{
33+
if ($transitioninstanceof Transition) {
34+
$this->add($transition);
35+
36+
return;
37+
}
38+
39+
if (empty($froms)) {
40+
thrownewLogicException(sprintf('The transition "%" is missing "froms" place(s).',$transition));
41+
}
42+
if (empty($to)) {
43+
thrownewLogicException(sprintf('The transition "%" is missing "tos" place(s).',$transition));
44+
}
45+
46+
$this->createTransition($transition,$froms,$tos);
47+
}
48+
49+
/**
50+
* @param array[] $transitions An array of three arguments to pass to "addTransition"
51+
*/
52+
publicfunctionaddTransitions(array$transitions)
53+
{
54+
foreach ($transitionsas$transition) {
55+
if ($transitioninstanceof Transition) {
56+
$this->add($transition);
57+
58+
continue;
59+
}
60+
61+
if (!is_array($transition) ||3 ===count($transitions)) {
62+
thrownewInvalidArgumentException(sprintf(
63+
'Calling "%" expected each entry to be an instance of "%s" or an array of three arguments to create a transition instance%s: "name", "froms", and "tos", but got %s.',
64+
__METHOD__,
65+
Transition::class,
66+
isset($transition[0]) ?' named "'.$transition[0].'"' :'',
67+
is_array($transition) ?' an array with'.count($transition).' entries' :gettype($transition)));
68+
}
69+
list($name,$froms,$tos) =$transition;
70+
$this->addTransition($name,$froms,$tos);
71+
}
72+
}
73+
74+
publicfunctiongetTransitions()
75+
{
76+
return$this->transitions;
77+
}
78+
79+
publicfunctionreset()
80+
{
81+
return$this->transitions =array();
82+
}
83+
84+
privatefunctioncreateTransition($name,$froms,$tos)
85+
{
86+
$this->add(newTransition($name,$froms,$tos));
87+
88+
}
89+
90+
privatefunctionadd(Transition$newTransition) {
91+
foreach ($this->transitionsas$transition) {
92+
if ($newTransition ==$transition) {
93+
thrownewInvalidArgumentException(sprintf('The transition named "%s" has already been added.',$name));
94+
}
95+
}
96+
$this->transitions[] =$newTransition;
97+
}
98+
}

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