123 lines
4.2 KiB
PHP
123 lines
4.2 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Mapping;
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/**
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* Represents a one-to-many mapping.
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*
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* NOTE: One-to-many mappings can currently not be uni-directional (one -> many).
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* They must either be bidirectional (one <-> many) or unidirectional (many -> one).
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* In other words, the many-side MUST be the owning side and the one-side MUST be
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* the inverse side.
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*
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* <b>IMPORTANT NOTE:</b>
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*
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* The fields of this class are only public for 2 reasons:
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* 1) To allow fast, internal READ access.
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* 2) To drastically reduce the size of a serialized instance (private/protected members
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* get the whole class name, namespace inclusive, prepended to every property in
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* the serialized representation).
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*
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* @author Roman Borschel <roman@code-factory.org>
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* @since 2.0
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*/
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class OneToManyMapping extends AssociationMapping
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{
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/** The target foreign key columns that reference the sourceKeyColumns. */
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/* NOTE: Currently not used because uni-directional one-many not supported atm. */
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//protected $_targetForeignKeyColumns;
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/** The (typically primary) source key columns that are referenced by the targetForeignKeyColumns. */
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/* NOTE: Currently not used because uni-directional one-many not supported atm. */
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//protected $_sourceKeyColumns;
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/** This maps the target foreign key columns to the corresponding (primary) source key columns. */
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/* NOTE: Currently not used because uni-directional one-many not supported atm. */
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//protected $_targetForeignKeysToSourceKeys;
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/** This maps the (primary) source key columns to the corresponding target foreign key columns. */
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/* NOTE: Currently not used because uni-directional one-many not supported atm. */
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//protected $_sourceKeysToTargetForeignKeys;
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/** Whether to delete orphaned elements (removed from the collection) */
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public $deleteOrphans = false;
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/**
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* Initializes a new OneToManyMapping.
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*
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* @param array $mapping The mapping information.
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*/
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public function __construct(array $mapping)
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{
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parent::__construct($mapping);
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}
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/**
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* Validates and completes the mapping.
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*
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* @param array $mapping The mapping to validate and complete.
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* @return array The validated and completed mapping.
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* @override
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*/
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protected function _validateAndCompleteMapping(array $mapping)
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{
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parent::_validateAndCompleteMapping($mapping);
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// one-side MUST be inverse (must have mappedBy)
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if ( ! isset($mapping['mappedBy'])) {
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throw MappingException::oneToManyRequiresMappedBy($mapping['fieldName']);
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}
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$this->deleteOrphans = isset($mapping['deleteOrphans']) ?
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(bool)$mapping['deleteOrphans'] : false;
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}
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/**
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* Whether orphaned elements (removed from the collection) should be deleted.
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*
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* @return boolean TRUE if orphaned elements should be deleted, FALSE otherwise.
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*/
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public function shouldDeleteOrphans()
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{
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return $this->deleteOrphans;
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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public function isOneToMany()
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{
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return true;
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}
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/**
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*
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* @param <type> $entity
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* @override
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*/
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public function lazyLoadFor($entity, $entityManager)
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{
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}
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} |