59 lines
2.4 KiB
PHP
59 lines
2.4 KiB
PHP
<?php
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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\Query\AST;
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/**
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* AssociationPathExpression ::= CollectionValuedPathExpression | SingleValuedAssociationPathExpression
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* SingleValuedPathExpression ::= StateFieldPathExpression | SingleValuedAssociationPathExpression
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* StateFieldPathExpression ::= SimpleStateFieldPathExpression | SimpleStateFieldAssociationPathExpression
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* SingleValuedAssociationPathExpression ::= IdentificationVariable "." SingleValuedAssociationField
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* CollectionValuedPathExpression ::= IdentificationVariable "." CollectionValuedAssociationField
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* StateField ::= {EmbeddedClassStateField "."}* SimpleStateField
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* SimpleStateFieldPathExpression ::= IdentificationVariable "." StateField
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*
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* @since 2.0
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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*/
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class PathExpression extends Node
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{
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const TYPE_COLLECTION_VALUED_ASSOCIATION = 2;
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const TYPE_SINGLE_VALUED_ASSOCIATION = 4;
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const TYPE_STATE_FIELD = 8;
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public $type;
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public $expectedType;
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public $identificationVariable;
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public $field;
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public function __construct($expectedType, $identificationVariable, $field = null)
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{
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$this->expectedType = $expectedType;
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$this->identificationVariable = $identificationVariable;
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$this->field = $field;
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}
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public function dispatch($walker)
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{
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return $walker->walkPathExpression($this);
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}
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}
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