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20 namespace Doctrine\Common\Persistence\Mapping\Driver;
22 use Doctrine\Common\Persistence\Mapping\ClassMetadata;
23 use Doctrine\Common\Persistence\Mapping\MappingException;
26 * The DriverChain allows you to add multiple other mapping drivers for
30 * @author Benjamin Eberlei <kontakt@beberlei.de>
31 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
32 * @author Jonathan H. Wage <jonwage@gmail.com>
33 * @author Roman Borschel <roman@code-factory.org>
35 class MappingDriverChain implements MappingDriver
40 * @var MappingDriver|null
42 private $defaultDriver;
47 private $drivers = [];
50 * Gets the default driver.
52 * @return MappingDriver|null
54 public function getDefaultDriver()
56 return $this->defaultDriver;
60 * Set the default driver.
62 * @param MappingDriver $driver
66 public function setDefaultDriver(MappingDriver $driver)
68 $this->defaultDriver = $driver;
72 * Adds a nested driver.
74 * @param MappingDriver $nestedDriver
75 * @param string $namespace
79 public function addDriver(MappingDriver $nestedDriver, $namespace)
81 $this->drivers[$namespace] = $nestedDriver;
85 * Gets the array of nested drivers.
87 * @return array $drivers
89 public function getDrivers()
91 return $this->drivers;
97 public function loadMetadataForClass($className, ClassMetadata $metadata)
99 /* @var $driver MappingDriver */
100 foreach ($this->drivers as $namespace => $driver) {
101 if (strpos($className, $namespace) === 0) {
102 $driver->loadMetadataForClass($className, $metadata);
107 if (null !== $this->defaultDriver) {
108 $this->defaultDriver->loadMetadataForClass($className, $metadata);
112 throw MappingException::classNotFoundInNamespaces($className, array_keys($this->drivers));
118 public function getAllClassNames()
123 /* @var $driver MappingDriver */
124 foreach ($this->drivers AS $namespace => $driver) {
125 $oid = spl_object_hash($driver);
127 if (!isset($driverClasses[$oid])) {
128 $driverClasses[$oid] = $driver->getAllClassNames();
131 foreach ($driverClasses[$oid] AS $className) {
132 if (strpos($className, $namespace) === 0) {
133 $classNames[$className] = true;
138 if (null !== $this->defaultDriver) {
139 foreach ($this->defaultDriver->getAllClassNames() as $className) {
140 $classNames[$className] = true;
144 return array_keys($classNames);
150 public function isTransient($className)
152 /* @var $driver MappingDriver */
153 foreach ($this->drivers AS $namespace => $driver) {
154 if (strpos($className, $namespace) === 0) {
155 return $driver->isTransient($className);
159 if ($this->defaultDriver !== null) {
160 return $this->defaultDriver->isTransient($className);