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<?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\ORM\Persisters\Collection; use Doctrine\Common\Collections\Criteria; use Doctrine\ORM\PersistentCollection; /** * Collection persister interface * Define the behavior that should be implemented by all collection persisters. */ interface CollectionPersister { /** * Deletes the persistent state represented by the given collection. * * @return void */ public function delete(PersistentCollection $collection); /** * Updates the given collection, synchronizing its state with the database * by inserting, updating and deleting individual elements. * * @return void */ public function update(PersistentCollection $collection); /** * Counts the size of this persistent collection. * * @return int */ public function count(PersistentCollection $collection); /** * Slices elements. * * @param int $offset * @param int $length * * @return mixed[] */ public function slice(PersistentCollection $collection, $offset, $length = null); /** * Checks for existence of an element. * * @param object $element * * @return bool */ public function contains(PersistentCollection $collection, $element); /** * Checks for existence of a key. * * @param mixed $key * * @return bool */ public function containsKey(PersistentCollection $collection, $key); /** * Gets an element by key. * * @param mixed $index * * @return mixed */ public function get(PersistentCollection $collection, $index); /** * Loads association entities matching the given Criteria object. * * @return mixed[] */ public function loadCriteria(PersistentCollection $collection, Criteria $criteria); }