diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/EntityRepository.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/EntityRepository.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,244 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM;
+
+use Doctrine\DBAL\LockMode;
+use Doctrine\Common\Persistence\ObjectRepository;
+
+/**
+ * An EntityRepository serves as a repository for entities with generic as well as
+ * business specific methods for retrieving entities.
+ *
+ * This class is designed for inheritance and users can subclass this class to
+ * write their own repositories with business-specific methods to locate entities.
+ *
+ * @since   2.0
+ * @author  Benjamin Eberlei <kontakt@beberlei.de>
+ * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author  Jonathan Wage <jonwage@gmail.com>
+ * @author  Roman Borschel <roman@code-factory.org>
+ */
+class EntityRepository implements ObjectRepository
+{
+    /**
+     * @var string
+     */
+    protected $_entityName;
+
+    /**
+     * @var EntityManager
+     */
+    protected $_em;
+
+    /**
+     * @var Doctrine\ORM\Mapping\ClassMetadata
+     */
+    protected $_class;
+
+    /**
+     * Initializes a new <tt>EntityRepository</tt>.
+     *
+     * @param EntityManager $em The EntityManager to use.
+     * @param ClassMetadata $classMetadata The class descriptor.
+     */
+    public function __construct($em, Mapping\ClassMetadata $class)
+    {
+        $this->_entityName = $class->name;
+        $this->_em = $em;
+        $this->_class = $class;
+    }
+
+    /**
+     * Create a new QueryBuilder instance that is prepopulated for this entity name
+     *
+     * @param string $alias
+     * @return QueryBuilder $qb
+     */
+    public function createQueryBuilder($alias)
+    {
+        return $this->_em->createQueryBuilder()
+            ->select($alias)
+            ->from($this->_entityName, $alias);
+    }
+
+    /**
+     * Create a new Query instance based on a predefined metadata named query.
+     *
+     * @param string $queryName
+     * @return Query
+     */
+    public function createNamedQuery($queryName)
+    {
+        return $this->_em->createQuery($this->_class->getNamedQuery($queryName));
+    }
+
+    /**
+     * Clears the repository, causing all managed entities to become detached.
+     */
+    public function clear()
+    {
+        $this->_em->clear($this->_class->rootEntityName);
+    }
+
+    /**
+     * Finds an entity by its primary key / identifier.
+     *
+     * @param $id The identifier.
+     * @param int $lockMode
+     * @param int $lockVersion
+     * @return object The entity.
+     */
+    public function find($id, $lockMode = LockMode::NONE, $lockVersion = null)
+    {
+        // Check identity map first
+        if ($entity = $this->_em->getUnitOfWork()->tryGetById($id, $this->_class->rootEntityName)) {
+            if (!($entity instanceof $this->_class->name)) {
+                return null;
+            }
+            
+            if ($lockMode != LockMode::NONE) {
+                $this->_em->lock($entity, $lockMode, $lockVersion);
+            }
+
+            return $entity; // Hit!
+        }
+
+        if ( ! is_array($id) || count($id) <= 1) {
+            // @todo FIXME: Not correct. Relies on specific order.
+            $value = is_array($id) ? array_values($id) : array($id);
+            $id = array_combine($this->_class->identifier, $value);
+        }
+
+        if ($lockMode == LockMode::NONE) {
+            return $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName)->load($id);
+        } else if ($lockMode == LockMode::OPTIMISTIC) {
+            if (!$this->_class->isVersioned) {
+                throw OptimisticLockException::notVersioned($this->_entityName);
+            }
+            $entity = $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName)->load($id);
+
+            $this->_em->getUnitOfWork()->lock($entity, $lockMode, $lockVersion);
+
+            return $entity;
+        } else {
+            if (!$this->_em->getConnection()->isTransactionActive()) {
+                throw TransactionRequiredException::transactionRequired();
+            }
+            
+            return $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName)->load($id, null, null, array(), $lockMode);
+        }
+    }
+
+    /**
+     * Finds all entities in the repository.
+     *
+     * @return array The entities.
+     */
+    public function findAll()
+    {
+        return $this->findBy(array());
+    }
+
+    /**
+     * Finds entities by a set of criteria.
+     *
+     * @param array $criteria
+     * @param array|null $orderBy
+     * @param int|null $limit
+     * @param int|null $offset
+     * @return array The objects.
+     */
+    public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
+    {
+        return $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName)->loadAll($criteria, $orderBy, $limit, $offset);
+    }
+
+    /**
+     * Finds a single entity by a set of criteria.
+     *
+     * @param array $criteria
+     * @return object
+     */
+    public function findOneBy(array $criteria)
+    {
+        return $this->_em->getUnitOfWork()->getEntityPersister($this->_entityName)->load($criteria);
+    }
+
+    /**
+     * Adds support for magic finders.
+     *
+     * @return array|object The found entity/entities.
+     * @throws BadMethodCallException  If the method called is an invalid find* method
+     *                                 or no find* method at all and therefore an invalid
+     *                                 method call.
+     */
+    public function __call($method, $arguments)
+    {
+        if (substr($method, 0, 6) == 'findBy') {
+            $by = substr($method, 6, strlen($method));
+            $method = 'findBy';
+        } else if (substr($method, 0, 9) == 'findOneBy') {
+            $by = substr($method, 9, strlen($method));
+            $method = 'findOneBy';
+        } else {
+            throw new \BadMethodCallException(
+                "Undefined method '$method'. The method name must start with ".
+                "either findBy or findOneBy!"
+            );
+        }
+
+        if ( !isset($arguments[0])) {
+            // we dont even want to allow null at this point, because we cannot (yet) transform it into IS NULL.
+            throw ORMException::findByRequiresParameter($method.$by);
+        }
+
+        $fieldName = lcfirst(\Doctrine\Common\Util\Inflector::classify($by));
+
+        if ($this->_class->hasField($fieldName) || $this->_class->hasAssociation($fieldName)) {
+            return $this->$method(array($fieldName => $arguments[0]));
+        } else {
+            throw ORMException::invalidFindByCall($this->_entityName, $fieldName, $method.$by);
+        }
+    }
+
+    /**
+     * @return string
+     */
+    protected function getEntityName()
+    {
+        return $this->_entityName;
+    }
+
+    /**
+     * @return EntityManager
+     */
+    protected function getEntityManager()
+    {
+        return $this->_em;
+    }
+
+    /**
+     * @return Mapping\ClassMetadata
+     */
+    protected function getClassMetadata()
+    {
+        return $this->_class;
+    }
+}
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