Doctrine\ODM\CouchDB\Mapping\ClassMetadataFactory

Complexity

Total Complexity

31

Size/Duplication

Total Lines	209
Duplicated Lines	0 %

Coupling/Cohesion

Components	3
Dependencies	7

Importance

Changes

0

16 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	2
A	doLoadMetadata()	0	17	3
A	validateMapping()	0	6	4
A	addFieldMapping()	0	18	5
A	addIndexes()	0	4	1
A	addAssociationsMapping()	0	6	2
A	getFqcnFromAlias()	0	4	1
A	getAllMetadata()	0	9	2
A	getMetadataFor()	0	10	2
A	loadMetadata()	0	7	2
A	newClassMetadataInstance()	0	4	1
A	getDriver()	0	4	1
A	initialize()	0	4	1
A	initializeReflection()	0	4	1
A	wakeupReflection()	0	4	1
A	isEntity()	0	4	2

<?php

namespace Doctrine\ODM\CouchDB\Mapping;

use Doctrine\ODM\CouchDB\DocumentManager,
    Doctrine\ODM\CouchDB\CouchDBException,
    Doctrine\ODM\CouchDB\Mapping\ClassMetadata,
    Doctrine\Common\Persistence\Mapping\Driver\MappingDriver,
    Doctrine\Common\Persistence\Mapping\ClassMetadata as ClassMetadataInterface,
    Doctrine\Common\Persistence\Mapping\ReflectionService,
    Doctrine\Common\Persistence\Mapping\RuntimeReflectionService,
    Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory;

/**
 * The ClassMetadataFactory is used to create ClassMetadata objects that contain all the
 * metadata mapping information of a class which describes how a class should be mapped
 * to a document database.

 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        www.doctrine-project.com
 * @since       1.0
 * @author      Benjamin Eberlei <kontakt@beberlei.de>
 * @author      Lukas Kahwe Smith <smith@pooteeweet.org>
 */
class ClassMetadataFactory extends AbstractClassMetadataFactory
{
    /**
     * @var DocumentManager
     */
    private $dm;

    /**
     *  The used metadata driver.
     *
     * @var MappingDriver
     */
    private $driver;

    /**
     * Creates a new factory instance that uses the given DocumentManager instance.
     *
     * @param DocumentManager $dm The DocumentManager instance
     * @throws \RuntimeException
     */
    public function __construct(DocumentManager $dm)
    {
        $this->dm = $dm;
        $config = $this->dm->getConfiguration();
        $this->setCacheDriver($config->getMetadataCacheImpl());
        $this->driver = $config->getMetadataDriverImpl();
        if (!$this->driver) {
            throw new \RuntimeException('No metadata driver was configured.');
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonSuperclassParents)
    {
        /** @var $parent ClassMetaData */
        if ($parent) {
            $this->addAssociationsMapping($class, $parent);
            $this->addFieldMapping($class, $parent);
            $this->addIndexes($class, $parent);

$class of type object<Doctrine\Common\Persistence\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\CouchDB\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

            $parent->deriveChildMetadata($class);

$class of type object<Doctrine\Common\Persistence\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\CouchDB\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

            $class->setParentClasses($nonSuperclassParents);
        }

        if ($this->getDriver()) {
            $this->getDriver()->loadMetadataForClass($class->getName(), $class);
        }

        $this->validateMapping($class);
    }

    /**
     * Check for any possible shortcomings in the class:
     *
     * The class must have an identifier field unless it's an embedded document or mapped superclass.
     */
    private function validateMapping(ClassMetadataInterface $class)
    {
        if (!$class->identifier && !$class->isEmbeddedDocument && !$class->isMappedSuperclass) {

Accessing identifier on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

Accessing isEmbeddedDocument on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

Accessing isMappedSuperclass on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            throw new MappingException("An identifier (@Id) field is required in {$class->getName()}.");
        }
    }

    private function addFieldMapping(ClassMetadataInterface $class, ClassMetadataInterface $parent)
    {
        foreach ($parent->reflFields as $name => $field) {

Accessing reflFields on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            $class->reflFields[$name] = $field;

Accessing reflFields on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }

        foreach ($parent->fieldMappings as $name => $field) {

Accessing fieldMappings on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            $class->fieldMappings[$name] = $field;

Accessing fieldMappings on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }

        foreach ($parent->jsonNames as $name => $field) {

Accessing jsonNames on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            $class->jsonNames[$name] = $field;

Accessing jsonNames on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }

        if ($parent->identifier) {

Accessing identifier on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            $class->setIdentifier($parent->identifier);

Accessing identifier on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }
    }

    private function addIndexes(ClassMetadata $class, ClassMetadata $parent)
    {
        $class->indexes = $parent->indexes;
    }

    /**
     *
     * @param ClassMetadataInterface $class
     * @param ClassMetadataInterface $parent
     */
    private function addAssociationsMapping(ClassMetadataInterface $class, ClassMetadataInterface $parent)
    {
        foreach ($parent->associationsMappings as $name => $field) {

Accessing associationsMappings on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

            $class->associationsMappings[$name] = $field;

Accessing associationsMappings on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

        }
    }

    /**
     * {@inheritdoc}
     */
    protected function getFqcnFromAlias($namespaceAlias, $simpleClassName)
    {
        return $this->dm->getConfiguration()->getDocumentNamespace($namespaceAlias) . '\\' . $simpleClassName;
    }

    /**
     * Forces the factory to load the metadata of all classes known to the underlying
     * mapping driver.
     *
     * @return array The ClassMetadata instances of all mapped classes.
     */
    public function getAllMetadata()
    {
        $metadata = array();
        foreach ($this->driver->getAllClassNames() as $className) {
            $metadata[] = $this->getMetadataFor($className);
        }

        return $metadata;
    }

    /**
     * Gets the class metadata descriptor for a class.
     *
     * @param string $className The name of the class.
     * @return ClassMetadata
     * @throws MappingException
     */
    public function getMetadataFor($className)
    {
        $metadata = parent::getMetadataFor($className);

        if ($metadata) {
            return $metadata;
        }

        throw MappingException::classNotMapped($className);

The call to MappingException::classNotMapped() has too many arguments starting with $className.

    }

    /**
     * Loads the metadata of the class in question and all it's ancestors whose metadata
     * is still not loaded.
     *
     * @param string $className The name of the class for which the metadata should get loaded.
     * @return array
     * @throws MappingException
     */
    protected function loadMetadata($className)
    {
        if (class_exists($className)) {
            return parent::loadMetadata($className);
        }
        throw MappingException::classNotFound($className);
    }

    /**
     * Creates a new ClassMetadata instance for the given class name.
     *
     * @param string $className
     * @return ClassMetadata
     */
    protected function newClassMetadataInstance($className)
    {
        return new ClassMetadata($className);
    }

    /**
     * {@inheritdoc}
     */
    protected function getDriver()
    {
        return $this->driver;
    }

    /**
     * {@inheritdoc}
     */
    protected function initialize()
    {
        $this->initialized = true;
    }

    /**
     * {@inheritdoc}
     */
    protected function initializeReflection(ClassMetadataInterface $class, ReflectionService $reflService)
    {
        $class->initializeReflection($reflService);
    }

    /**
     * {@inheritdoc}
     */
    protected function wakeupReflection(ClassMetadataInterface $class, ReflectionService $reflService)
    {
        $class->wakeupReflection($reflService);
    }

    /**
     * {@inheritDoc}
     */
    protected function isEntity(ClassMetadataInterface $class)
    {
        return isset($class->isMappedSuperclass) && $class->isMappedSuperclass === false;

Accessing isMappedSuperclass on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

    }
}