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SingletonPlugin | |
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generate | |
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<?php | |
declare(strict_types = 1); | |
namespace Siesta\GeneratorPlugin\ServiceClass; | |
use Siesta\CodeGenerator\CodeGenerator; | |
use Siesta\GeneratorPlugin\BasePlugin; | |
use Siesta\Model\Entity; | |
use Siesta\Model\ServiceClass; | |
/** | |
* @author Gregor Müller | |
*/ | |
class SingletonPlugin extends BasePlugin | |
{ | |
const METHOD_SINGLETON = "getInstance"; | |
/** | |
* @var ServiceClass | |
*/ | |
protected $serviceClass; | |
/** | |
* @param Entity $entity | |
* | |
* @return string[] | |
*/ | |
public function getUseClassNameList(Entity $entity) : array | |
{ | |
$useList = []; | |
$serviceClass = $entity->getServiceClass(); | |
if ($serviceClass !== null && $serviceClass->getClassName() !== null) { | |
$useList[] = $serviceClass->getClassName(); | |
} | |
if ($serviceClass !== null && $serviceClass->getConstructFactoryClassName() !== null) { | |
$useList[] = $serviceClass->getConstructFactoryClassName(); | |
} | |
return $useList; | |
} | |
/** | |
* @return string[] | |
*/ | |
public function getDependantPluginList() : array | |
{ | |
return []; | |
} | |
/** | |
* @param Entity $entity | |
* @param CodeGenerator $codeGenerator | |
*/ | |
public function generate(Entity $entity, CodeGenerator $codeGenerator) | |
{ | |
$this->setup($entity, $codeGenerator); | |
$this->generateSingleton(); | |
} | |
/** | |
* | |
*/ | |
protected function generateSingleton() | |
{ | |
$instantiationClass = $this->getInstantiationClass(); | |
$this->codeGenerator->addStaticProtectedMember("instance", $instantiationClass); | |
$method = $this->codeGenerator->newPublicStaticMethod(self::METHOD_SINGLETON); | |
$method->setReturnType($instantiationClass); | |
$method->addIfStart('self::$instance === null'); | |
$method->addLine('self::$instance = new ' . $instantiationClass . '();'); | |
$method->addIfEnd(); | |
$method->addLine('return self::$instance;'); | |
$method->end(); | |
} | |
/** | |
* @return null|string | |
*/ | |
protected function getInstantiationClass() | |
{ | |
$serviceClass = $this->entity->getServiceClass(); | |
if ($serviceClass !== null && $serviceClass->getClassShortName() !== null) { | |
return $serviceClass->getClassShortName(); | |
} | |
return $this->entity->getServiceClassShortName(); | |
} | |
} |