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<?php declare(strict_types = 1); | |
/* | |
* Copyright (c) 2019, Josef Kufner <josef@kufner.cz> | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
* | |
*/ | |
namespace Smalldb\StateMachine; | |
use Closure; | |
use ReflectionClass; | |
use Smalldb\StateMachine\Definition\AnnotationReader\AnnotationReader; | |
use Smalldb\StateMachine\Definition\AnnotationReader\MissingStateMachineAnnotationException; | |
use Smalldb\StateMachine\Definition\Builder\Preprocessor; | |
use Smalldb\StateMachine\Definition\Builder\StateMachineDefinitionBuilderFactory; | |
use Smalldb\StateMachine\Definition\StateMachineDefinition; | |
use Smalldb\ClassLocator\ClassLocator; | |
class SmalldbDefinitionBagReader | |
{ | |
private SmalldbDefinitionBag $definitionBag; | |
private StateMachineDefinitionBuilderFactory $definitionBuilderFactory; | |
private AnnotationReader $annotationReader; | |
public function __construct() | |
{ | |
$this->definitionBag = new SmalldbDefinitionBag(); | |
$this->definitionBuilderFactory = StateMachineDefinitionBuilderFactory::createDefaultFactory(); | |
$this->annotationReader = new AnnotationReader($this->definitionBuilderFactory); | |
} | |
public function addPreprocessor(Preprocessor $preprocessor): void | |
{ | |
$this->definitionBuilderFactory->addPreprocessor($preprocessor); | |
} | |
public function getDefinitionBag(): SmalldbDefinitionBag | |
{ | |
return $this->definitionBag; | |
} | |
public function addFromAnnotatedClass(string $className): StateMachineDefinition | |
{ | |
$reflectionClass = new ReflectionClass($className); | |
$definition = $this->annotationReader->getStateMachineDefinition($reflectionClass); | |
try { | |
$machineType = $this->definitionBag->addDefinition($definition); | |
if ($machineType !== $className) { | |
$this->definitionBag->addAlias($className, $machineType); | |
} | |
} | |
catch(InvalidArgumentException $ex) { | |
throw new InvalidArgumentException($className . ": " . $ex->getMessage(), $ex->getCode(), $ex); | |
} | |
return $definition; | |
} | |
/** | |
* @return StateMachineDefinition[] | |
*/ | |
public function addFromAnnotatedClasses(iterable $classNames): array | |
{ | |
$foundDefinitions = []; | |
foreach ($classNames as $className) { | |
try { | |
$foundDefinitions[$className] = $this->addFromAnnotatedClass($className); | |
} | |
catch (MissingStateMachineAnnotationException $ex) { | |
// Ignore classes without @StateMachine annotation. | |
} | |
} | |
return $foundDefinitions; | |
} | |
/** | |
* @return StateMachineDefinition[] | |
*/ | |
public function addFromClassLocator(ClassLocator $classLocator): array | |
{ | |
return $this->addFromAnnotatedClasses($classLocator->getClasses()); | |
} | |
} |