2008-09-12 13:39:43 +04:00
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<?php
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2009-02-05 20:34:44 +03:00
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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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2008-09-12 13:39:43 +04:00
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2009-02-02 14:55:50 +03:00
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namespace Doctrine\ORM\Persisters;
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use Doctrine\ORM\PersistentCollection;
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/**
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* Persister for one-to-many collections.
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2009-02-05 20:34:44 +03:00
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*
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* @since 2.0
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2009-02-02 14:55:50 +03:00
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*/
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class OneToManyPersister extends AbstractCollectionPersister
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2008-09-12 13:39:43 +04:00
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{
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2009-02-04 19:35:36 +03:00
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/**
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* {@inheritdoc}
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*
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* @param <type> $coll
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* @return <type>
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* @override
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*/
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2009-02-02 14:55:50 +03:00
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protected function _getDeleteRowSql(PersistentCollection $coll)
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{
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$mapping = $coll->getMapping();
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$targetClass = $this->_em->getClassMetadata($mapping->getTargetEntityName());
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$table = $targetClass->getTableName();
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$ownerMapping = $targetClass->getAssociationMapping($mapping->getMappedByFieldName());
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$setClause = '';
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foreach ($ownerMapping->getSourceToTargetKeyColumns() as $sourceCol => $targetCol) {
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if ($setClause != '') $setClause .= ', ';
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$setClause .= "$sourceCol = NULL";
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}
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$whereClause = '';
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foreach ($targetClass->getIdentifierColumnNames() as $idColumn) {
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if ($whereClause != '') $whereClause .= ' AND ';
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$whereClause .= "$idColumn = ?";
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}
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return "UPDATE $table SET $setClause WHERE $whereClause";
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}
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2009-02-04 19:35:36 +03:00
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/**
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* {@inheritdoc}
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*
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* @param <type> $element
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* @return <type>
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* @override
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*/
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protected function _getDeleteRowSqlParameters(PersistentCollection $coll, $element)
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{
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return $this->_uow->getEntityIdentifier($element);
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}
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2009-02-02 14:55:50 +03:00
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protected function _getInsertRowSql()
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{
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return "UPDATE xxx SET foreign_key = yyy WHERE foreign_key = zzz";
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}
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/* Not used for OneToManyPersister */
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protected function _getUpdateRowSql()
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{
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return;
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}
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2008-09-12 13:39:43 +04:00
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}
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