Fix DriverChain

lib/Doctrine/ODM/CouchDB/Mapping/Driver/DriverChain.php

@@ -1,96 +1,35 @@
 <?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
 
 namespace Doctrine\ODM\CouchDB\Mapping\Driver;
 
-use Doctrine\ODM\CouchDB\Mapping\ClassMetadata;
-use Doctrine\ODM\CouchDB\Mapping\MappingException;
-
 /**
  * The DriverChain allows you to add multiple other mapping drivers for
  * certain namespaces
  *
- * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
  * @link        www.doctrine-project.org
  * @since       1.0
  * @author      Jonathan H. Wage <jonwage@gmail.com>
  * @author      Roman Borschel <roman@code-factory.org>
  * @author      Bulat Shakirzyanov <mallluhuct@gmail.com>
  */
-class DriverChain implements Driver
+class DriverChain extends MappingDriverChaing
 {
-    /**
-     * @var array
-     */
-    private $drivers = array();
-
-    /**
-     * Add a nested driver.
-     *
-     * @param Driver $nestedDriver
-     * @param string $namespace
-     */
-    public function addDriver(Driver $nestedDriver, $namespace)
-    {
-        $this->drivers[$namespace] = $nestedDriver;
-    }
-
-    /**
-     * Get the array of nested drivers.
-     *
-     * @return array $drivers
-     */
-    public function getDrivers()
-    {
-        return $this->drivers;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function loadMetadataForClass($className, ClassMetadata $class)
-    {
-        foreach ($this->drivers as $namespace => $driver) {
-            if (strpos($className, $namespace) === 0) {
-                $driver->loadMetadataForClass($className, $class);
-                return;
-            }
-        }
-
-        throw MappingException::classIsNotAValidDocument($className);
-    }
-
-
-    /**
-     * Gets the names of all mapped classes known to this driver.
-     *
-     * @return array The names of all mapped classes known to this driver.
-     */
-    public function getAllClassNames()
-    {
-        $classNames = array();
-        foreach ($this->drivers AS $driver) {
-            $classNames = array_merge($classNames, $driver->getAllClassNames());
-        }
-        return array_values(array_unique($classNames));
-    }
-
-    /**
-     * Whether the class with the specified name should have its metadata loaded.
-     *
-     * This is only the case for non-transient classes either mapped as an Document or MappedSuperclass.
-     *
-     * @param string $className
-     * @return boolean
-     */
-    public function isTransient($className)
-    {
-        foreach ($this->drivers AS $namespace => $driver) {
-            if (strpos($className, $namespace) === 0) {
-                return $driver->isTransient($className);
-            }
-        }
-
-        // class isTransient, i.e. not an document or mapped superclass
-        return true;
-    }
 }
+