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<?php
namespace Net\Bazzline\Component\Locator\Generator;
use Net\Bazzline\Component\CodeGenerator\ClassGenerator;
use Net\Bazzline\Component\CodeGenerator\FileGenerator;
use Net\Bazzline\Component\CodeGenerator\Factory\BlockGeneratorFactory;
use Net\Bazzline\Component\CodeGenerator\Factory\ClassGeneratorFactory;
use Net\Bazzline\Component\CodeGenerator\Factory\DocumentationGeneratorFactory;
use Net\Bazzline\Component\CodeGenerator\Factory\FileGeneratorFactory;
use Net\Bazzline\Component\CodeGenerator\Factory\MethodGeneratorFactory;
use Net\Bazzline\Component\CodeGenerator\Factory\PropertyGeneratorFactory;
use Net\Bazzline\Component\Locator\Configuration\Configuration;
use Net\Bazzline\Component\Locator\Configuration\Instance;
use Net\Bazzline\Component\Locator\Generator\AbstractGenerator;
use Net\Bazzline\Component\Locator\RuntimeException;
class LocatorGenerator extends AbstractGenerator
{
protected $blockGeneratorFactory;
private $classGeneratorFactory;
private $documentationGeneratorFactory;
private $fileGeneratorFactory;
protected $methodGeneratorFactory;
protected $propertyGeneratorFactory;
public function setBlockGeneratorFactory(BlockGeneratorFactory $factory)
{
$this->blockGeneratorFactory = $factory;
return $this;
}
public function setClassGeneratorFactory(ClassGeneratorFactory $factory)
{
$this->classGeneratorFactory = $factory;
return $this;
}
public function setDocumentationGeneratorFactory(DocumentationGeneratorFactory $factory)
{
$this->documentationGeneratorFactory = $factory;
return $this;
}
public function setFileGeneratorFactory(FileGeneratorFactory $factory)
{
$this->fileGeneratorFactory = $factory;
return $this;
}
public function setMethodGeneratorFactory(MethodGeneratorFactory $factory)
{
$this->methodGeneratorFactory = $factory;
return $this;
}
public function setPropertyGeneratorFactory(PropertyGeneratorFactory $factory)
{
$this->propertyGeneratorFactory = $factory;
return $this;
}
public function generate()
{
$this->moveOldFileIfExists(
$this->configuration->getFilePath(),
$this->configuration->getFileName()
);
$fileGenerator = $this->createFile(
$this->fileGeneratorFactory->create()
);
$classGenerator = $this->createClass(
$this->classGeneratorFactory->create(),
$this->configuration,
$this->documentationGeneratorFactory
);
if ($this->configuration->hasInstances()) {
$classGenerator = $this->addInstanceFetching(
$this->blockGeneratorFactory,
$classGenerator,
$this->configuration,
$this->documentationGeneratorFactory,
$this->methodGeneratorFactory
);
if ($this->configuration->hasFactoryInstances()) {
$classGenerator = $this->addImplementsLocatorInterface(
$classGenerator
);
$classGenerator = $this->addFactoryInstancePooling(
$this->blockGeneratorFactory,
$classGenerator,
$this->documentationGeneratorFactory,
$this->methodGeneratorFactory,
$this->propertyGeneratorFactory
);
}
if ($this->configuration->hasSharedInstances()) {
$classGenerator = $this->addSharedInstancePooling(
$this->blockGeneratorFactory,
$classGenerator,
$this->documentationGeneratorFactory,
$this->methodGeneratorFactory,
$this->propertyGeneratorFactory
);
}
}
$fileGenerator->addClass($classGenerator);
$fileContent = $fileGenerator->generate();
$fullQualifiedPathName = $this->configuration->getFilePath() .
DIRECTORY_SEPARATOR . $this->configuration->getFileName();
$this->dumpToFile($fullQualifiedPathName, $fileContent);
}
private function createFile(FileGenerator $fileGenerator)
{
$fileGenerator->addFileContent(
array(
'/**',
' * @author Net\Bazzline\Component\Locator',
' * @since ' . date('Y-m-d'),
' */'
)
);
return $fileGenerator;
}
private function createClass(
ClassGenerator $classGenerator,
Configuration $configuration,
DocumentationGeneratorFactory $documentationGeneratorFactory
)
{
$documentationGenerator = $documentationGeneratorFactory->create();
$documentationGenerator->setClass($configuration->getClassName());
if ($configuration->hasNamespace()) {
$documentationGenerator->setPackage($configuration->getNamespace());
}
$classGenerator->setDocumentation($documentationGenerator);
$classGenerator->setName($configuration->getClassName());
if ($configuration->hasNamespace()) {
$classGenerator->setNamespace($configuration->getNamespace());
}
if ($configuration->hasExtends()) {
$classGenerator->setExtends($configuration->getExtends());
}
if ($configuration->hasUses()) {
foreach ($configuration->getUseCollection() as $use) {
$classGenerator->addUse($use->getClassName(), $use->getAlias());
}
}
if ($configuration->hasImplements()) {
foreach ($configuration->getImplements() as $interfaceName) {
$classGenerator->addImplements($interfaceName);
}
}
return $classGenerator;
}
private function addFactoryInstancePooling(
BlockGeneratorFactory $blockGeneratorFactory,
ClassGenerator $classGenerator,
DocumentationGeneratorFactory $documentationGeneratorFactory,
MethodGeneratorFactory $methodGeneratorFactory,
PropertyGeneratorFactory $propertyGeneratorFactory
)
{
$factoryInstancePool = $propertyGeneratorFactory->create();
$factoryInstancePool->setDocumentation($documentationGeneratorFactory->create());
$factoryInstancePool->setName('factoryInstancePool');
$factoryInstancePool->markAsPrivate();
$factoryInstancePool->setValue('array()');
$fetchFromFactoryInstancePoolBody = $blockGeneratorFactory->create();
$fetchFromFactoryInstancePool = $methodGeneratorFactory->create();
$fetchFromFactoryInstancePool->setDocumentation($documentationGeneratorFactory->create());
$fetchFromFactoryInstancePool->setName('fetchFromFactoryInstancePool');
$fetchFromFactoryInstancePool->addParameter('className', null, 'string');
$fetchFromFactoryInstancePool->markAsProtected();
$fetchFromFactoryInstancePool->markAsFinal();
$fetchFromFactoryInstancePoolBody
->add('if ($this->isNotInFactoryInstancePool($className)) {')
->startIndention()
->add('if (!class_exists($className)) {')
->startIndention()
->add('throw new InvalidArgumentException(')
->startIndention()
->add('\'factory class "\' . $className . \'" does not exist\'')
->stopIndention()
->add(');')
->stopIndention()
->add('}')
->add('')
->add('/** @var FactoryInterface $factory */')
->add('$factory = new $className();')
->add('$factory->setLocator($this);')
->add('$this->addToFactoryInstancePool($className, $factory);')
->stopIndention()
->add('}')
->add('')
->add('return $this->getFromFactoryInstancePool($className);');
$fetchFromFactoryInstancePool->setBody($fetchFromFactoryInstancePoolBody, array('FactoryInterface'));
$fetchFromFactoryInstancePool->getDocumentation()->addThrows('InvalidArgumentException');
$addToFactoryInstancePoolBody = $blockGeneratorFactory->create();
$addToFactoryInstancePool = $methodGeneratorFactory->create();
$addToFactoryInstancePool->setDocumentation($documentationGeneratorFactory->create());
$addToFactoryInstancePool->setName('addToFactoryInstancePool');
$addToFactoryInstancePool->addParameter('className', null, 'string');
$addToFactoryInstancePool->addParameter('factory', null, 'FactoryInterface');
$addToFactoryInstancePool->markAsPrivate();
$addToFactoryInstancePoolBody
->add('$this->factoryInstancePool[$className] = $factory;')
->add('')
->add('return $this;');
$addToFactoryInstancePool->setBody($addToFactoryInstancePoolBody, array('$this'));
$getFromFactoryInstancePoolBody = $blockGeneratorFactory->create();
$getFromFactoryInstancePool = $methodGeneratorFactory->create();
$getFromFactoryInstancePool->setDocumentation($documentationGeneratorFactory->create());
$getFromFactoryInstancePool->setName('getFromFactoryInstancePool');
$getFromFactoryInstancePool->addParameter('className', null, 'string');
$getFromFactoryInstancePool->markAsPrivate();
$getFromFactoryInstancePoolBody
->add('return $this->factoryInstancePool[$className];');
$getFromFactoryInstancePool->setBody($getFromFactoryInstancePoolBody, array('null', 'FactoryInterface'));
$isNotInFactoryInstancePoolBody = $blockGeneratorFactory->create();
$isNotInFactoryInstancePool = $methodGeneratorFactory->create();
$isNotInFactoryInstancePool->setDocumentation($documentationGeneratorFactory->create());
$isNotInFactoryInstancePool->setName('isNotInFactoryInstancePool');
$isNotInFactoryInstancePool->addParameter('className', null, 'string');
$isNotInFactoryInstancePool->markAsPrivate();
$isNotInFactoryInstancePoolBody
->add('return (!isset($this->factoryInstancePool[$className]));');
$isNotInFactoryInstancePool->setBody($isNotInFactoryInstancePoolBody, array('boolean'));
$classGenerator->addProperty($factoryInstancePool);
$classGenerator->addMethod($fetchFromFactoryInstancePool);
$classGenerator->addMethod($addToFactoryInstancePool);
$classGenerator->addMethod($getFromFactoryInstancePool);
$classGenerator->addMethod($isNotInFactoryInstancePool);
return $classGenerator;
}
private function addSharedInstancePooling(
BlockGeneratorFactory $blockGeneratorFactory,
ClassGenerator $classGenerator,
DocumentationGeneratorFactory $documentationGeneratorFactory,
MethodGeneratorFactory $methodGeneratorFactory,
PropertyGeneratorFactory $propertyGeneratorFactory
)
{
$sharedInstancePool = $propertyGeneratorFactory->create();
$sharedInstancePool->setDocumentation($documentationGeneratorFactory->create());
$sharedInstancePool->setName('sharedInstancePool');
$sharedInstancePool->markAsPrivate();
$sharedInstancePool->setValue('array()');
$fetchFromSharedInstancePoolBody = $blockGeneratorFactory->create();
$fetchFromSharedInstancePool = $methodGeneratorFactory->create();
$fetchFromSharedInstancePool->setDocumentation($documentationGeneratorFactory->create());
$fetchFromSharedInstancePool->setName('fetchFromSharedInstancePool');
$fetchFromSharedInstancePool->addParameter('className', null, 'string');
$fetchFromSharedInstancePool->markAsProtected();
$fetchFromSharedInstancePool->markAsFinal();
$fetchFromSharedInstancePoolBody
->add('if ($this->isNotInSharedInstancePool($className)) {')
->startIndention()
->add('if (!class_exists($className)) {')
->startIndention()
->add('throw new InvalidArgumentException(')
->startIndention()
->add('\'class "\' . $className . \'" does not exist\'')
->stopIndention()
->add(');')
->stopIndention()
->add('}')
->add('')
->add('$instance = new $className();')
->add('$this->addToSharedInstancePool($className, $instance);')
->stopIndention()
->add('}')
->add('')
->add('return $this->getFromSharedInstancePool($className);');
$fetchFromSharedInstancePool->setBody($fetchFromSharedInstancePoolBody, array('object'));
$fetchFromSharedInstancePool->getDocumentation()->addThrows('InvalidArgumentException');
$addToSharedInstancePoolBody = $blockGeneratorFactory->create();
$addToSharedInstancePool = $methodGeneratorFactory->create();
$addToSharedInstancePool->setDocumentation($documentationGeneratorFactory->create());
$addToSharedInstancePool->setName('addToSharedInstancePool');
$addToSharedInstancePool->addParameter('className', null, 'string');
$addToSharedInstancePool->addParameter('instance', null, 'object');
$addToSharedInstancePool->markAsPrivate();
$addToSharedInstancePoolBody
->add('$this->sharedInstancePool[$className] = $instance;')
->add('')
->add('return $this;');
$addToSharedInstancePool->setBody($addToSharedInstancePoolBody, array('$this'));
$getFromSharedInstancePoolBody = $blockGeneratorFactory->create();
$getFromSharedInstancePool = $methodGeneratorFactory->create();
$getFromSharedInstancePool->setDocumentation($documentationGeneratorFactory->create());
$getFromSharedInstancePool->setName('getFromSharedInstancePool');
$getFromSharedInstancePool->addParameter('className', null, 'string');
$getFromSharedInstancePool->markAsPrivate();
$getFromSharedInstancePoolBody
->add('return $this->sharedInstancePool[$className];');
$getFromSharedInstancePool->setBody($getFromSharedInstancePoolBody, array('null', 'object'));
$isNotInSharedInstancePoolBody = $blockGeneratorFactory->create();
$isNotInSharedInstancePool = $methodGeneratorFactory->create();
$isNotInSharedInstancePool->setDocumentation($documentationGeneratorFactory->create());
$isNotInSharedInstancePool->setName('isNotInSharedInstancePool');
$isNotInSharedInstancePool->addParameter('className', null, 'string');
$isNotInSharedInstancePool->markAsPrivate();
$isNotInSharedInstancePoolBody
->add('return (!isset($this->sharedInstancePool[$className]));');
$isNotInSharedInstancePool->setBody($isNotInSharedInstancePoolBody, array('boolean'));
$classGenerator->addProperty($sharedInstancePool);
$classGenerator->addMethod($fetchFromSharedInstancePool);
$classGenerator->addMethod($addToSharedInstancePool);
$classGenerator->addMethod($getFromSharedInstancePool);
$classGenerator->addMethod($isNotInSharedInstancePool);
return $classGenerator;
}
private function addInstanceFetching(
BlockGeneratorFactory $blockGeneratorFactory,
ClassGenerator $classGenerator,
Configuration $configuration,
DocumentationGeneratorFactory $documentationGeneratorFactory,
MethodGeneratorFactory $methodGeneratorFactory
)
{
foreach ($configuration->getInstances() as $instance) {
$body = $blockGeneratorFactory->create();
$documentation = $documentationGeneratorFactory->create();
$method = $methodGeneratorFactory->create();
$methodBuilder = $instance->getMethodBodyBuilder();
$returnValue = ($instance->hasReturnValue()) ? $instance->getReturnValue() : $instance->getClassName();
$methodBuilder->setInstance($instance);
$body = $methodBuilder->build($body);
$documentation = $methodBuilder->extend($documentation);
$method->setBody($body, array($returnValue));
if ($instance->hasAlias()) {
$methodName = $instance->getAlias();
} else {
$methodName = (str_replace('\\', '' , $instance->getClassName()));
}
$methodName = $configuration->getMethodPrefix() . ucfirst($methodName);
$method->setDocumentation($documentation);
$method->setName($methodName);
$method->markAsPublic();
$classGenerator->addMethod($method);
}
return $classGenerator;
}
private function addImplementsLocatorInterface(
ClassGenerator $classGenerator
)
{
$classGenerator->addUse('Net\Bazzline\Component\Locator\LocatorInterface', 'LocatorInterface');
$classGenerator->addImplements('LocatorInterface');
return $classGenerator;
}
}