/usr/share/php/Doctrine/ORM/EntityManagerInterface.php is in php-doctrine-orm 2.5.14+dfsg-1.
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/*
* 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\ORM;
use Doctrine\Common\Persistence\ObjectManager;
use Doctrine\ORM\Query\ResultSetMapping;
/**
* EntityManager interface
*
* @since 2.4
* @author Lars Strojny <lars@strojny.net>
*
* @method Mapping\ClassMetadata getClassMetadata($className)
*/
interface EntityManagerInterface extends ObjectManager
{
/**
* Returns the cache API for managing the second level cache regions or NULL if the cache is not enabled.
*
* @return \Doctrine\ORM\Cache|null
*/
public function getCache();
/**
* Gets the database connection object used by the EntityManager.
*
* @return \Doctrine\DBAL\Connection
*/
public function getConnection();
/**
* Gets an ExpressionBuilder used for object-oriented construction of query expressions.
*
* Example:
*
* <code>
* $qb = $em->createQueryBuilder();
* $expr = $em->getExpressionBuilder();
* $qb->select('u')->from('User', 'u')
* ->where($expr->orX($expr->eq('u.id', 1), $expr->eq('u.id', 2)));
* </code>
*
* @return \Doctrine\ORM\Query\Expr
*/
public function getExpressionBuilder();
/**
* Starts a transaction on the underlying database connection.
*
* @return void
*/
public function beginTransaction();
/**
* Executes a function in a transaction.
*
* The function gets passed this EntityManager instance as an (optional) parameter.
*
* {@link flush} is invoked prior to transaction commit.
*
* If an exception occurs during execution of the function or flushing or transaction commit,
* the transaction is rolled back, the EntityManager closed and the exception re-thrown.
*
* @param callable $func The function to execute transactionally.
*
* @return mixed The non-empty value returned from the closure or true instead.
*/
public function transactional($func);
/**
* Commits a transaction on the underlying database connection.
*
* @return void
*/
public function commit();
/**
* Performs a rollback on the underlying database connection.
*
* @return void
*/
public function rollback();
/**
* Creates a new Query object.
*
* @param string $dql The DQL string.
*
* @return Query
*/
public function createQuery($dql = '');
/**
* Creates a Query from a named query.
*
* @param string $name
*
* @return Query
*/
public function createNamedQuery($name);
/**
* Creates a native SQL query.
*
* @param string $sql
* @param ResultSetMapping $rsm The ResultSetMapping to use.
*
* @return NativeQuery
*/
public function createNativeQuery($sql, ResultSetMapping $rsm);
/**
* Creates a NativeQuery from a named native query.
*
* @param string $name
*
* @return NativeQuery
*/
public function createNamedNativeQuery($name);
/**
* Create a QueryBuilder instance
*
* @return QueryBuilder
*/
public function createQueryBuilder();
/**
* Gets a reference to the entity identified by the given type and identifier
* without actually loading it, if the entity is not yet loaded.
*
* @param string $entityName The name of the entity type.
* @param mixed $id The entity identifier.
*
* @return object The entity reference.
*
* @throws ORMException
*/
public function getReference($entityName, $id);
/**
* Gets a partial reference to the entity identified by the given type and identifier
* without actually loading it, if the entity is not yet loaded.
*
* The returned reference may be a partial object if the entity is not yet loaded/managed.
* If it is a partial object it will not initialize the rest of the entity state on access.
* Thus you can only ever safely access the identifier of an entity obtained through
* this method.
*
* The use-cases for partial references involve maintaining bidirectional associations
* without loading one side of the association or to update an entity without loading it.
* Note, however, that in the latter case the original (persistent) entity data will
* never be visible to the application (especially not event listeners) as it will
* never be loaded in the first place.
*
* @param string $entityName The name of the entity type.
* @param mixed $identifier The entity identifier.
*
* @return object The (partial) entity reference.
*/
public function getPartialReference($entityName, $identifier);
/**
* Closes the EntityManager. All entities that are currently managed
* by this EntityManager become detached. The EntityManager may no longer
* be used after it is closed.
*
* @return void
*/
public function close();
/**
* Creates a copy of the given entity. Can create a shallow or a deep copy.
*
* @param object $entity The entity to copy.
* @param boolean $deep FALSE for a shallow copy, TRUE for a deep copy.
*
* @return object The new entity.
*
* @throws \BadMethodCallException
*/
public function copy($entity, $deep = false);
/**
* Acquire a lock on the given entity.
*
* @param object $entity
* @param int $lockMode
* @param int|null $lockVersion
*
* @return void
*
* @throws OptimisticLockException
* @throws PessimisticLockException
*/
public function lock($entity, $lockMode, $lockVersion = null);
/**
* Gets the EventManager used by the EntityManager.
*
* @return \Doctrine\Common\EventManager
*/
public function getEventManager();
/**
* Gets the Configuration used by the EntityManager.
*
* @return Configuration
*/
public function getConfiguration();
/**
* Check if the Entity manager is open or closed.
*
* @return bool
*/
public function isOpen();
/**
* Gets the UnitOfWork used by the EntityManager to coordinate operations.
*
* @return UnitOfWork
*/
public function getUnitOfWork();
/**
* Gets a hydrator for the given hydration mode.
*
* This method caches the hydrator instances which is used for all queries that don't
* selectively iterate over the result.
*
* @deprecated
*
* @param int $hydrationMode
*
* @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
*/
public function getHydrator($hydrationMode);
/**
* Create a new instance for the given hydration mode.
*
* @param int $hydrationMode
*
* @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
*
* @throws ORMException
*/
public function newHydrator($hydrationMode);
/**
* Gets the proxy factory used by the EntityManager to create entity proxies.
*
* @return \Doctrine\ORM\Proxy\ProxyFactory
*/
public function getProxyFactory();
/**
* Gets the enabled filters.
*
* @return \Doctrine\ORM\Query\FilterCollection The active filter collection.
*/
public function getFilters();
/**
* Checks whether the state of the filter collection is clean.
*
* @return boolean True, if the filter collection is clean.
*/
public function isFiltersStateClean();
/**
* Checks whether the Entity Manager has filters.
*
* @return boolean True, if the EM has a filter collection.
*/
public function hasFilters();
}
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