98 lines
2.7 KiB
PHP
98 lines
2.7 KiB
PHP
<?php
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/*
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* To change this template, choose Tools | Templates
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* and open the template in the editor.
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*/
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namespace Doctrine\ORM\Query\AST;
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/**
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* Description of PathExpression
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*
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* @author robo
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*/
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class PathExpression extends Node
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{
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private $_parts;
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// Information that is attached during semantical analysis.
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private $_isSimpleStateFieldPathExpression = false;
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private $_isSimpleStateFieldAssociationPathExpression = false;
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private $_embeddedClassFields = array();
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private $_singleValuedAssociationFields = array();
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private $_collectionValuedAssociationFields = array();
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public function __construct(array $parts)
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{
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$this->_parts = $parts;
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}
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public function getParts() {
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return $this->_parts;
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}
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/**
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* Gets whether the path expression represents a state field that is reached
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* either directly (u.name) or by navigating over optionally many embedded class instances
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* (u.address.zip).
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*
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* @return boolean
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*/
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public function isSimpleStateFieldPathExpression()
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{
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return $this->_isSimpleStateFieldPathExpression;
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}
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/**
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* Gets whether the path expression represents a state field that is reached
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* by navigating over at least one single-valued association and optionally
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* many embedded class instances. (u.Group.address.zip, u.Group.address, ...)
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*
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* @return boolean
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*/
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public function isSimpleStateFieldAssociationPathExpression()
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{
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return $this->_isSimpleStateFieldAssociationPathExpression;
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}
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public function isPartEmbeddedClassField($part)
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{
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return isset($this->_embeddedClassFields[$part]);
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}
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public function isPartSingleValuedAssociationField($part)
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{
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return isset($this->_singleValuedAssociationFields[$part]);
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}
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public function isPartCollectionValuedAssociationField($part)
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{
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return isset($this->_collectionValuedAssociationFields[$part]);
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}
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/* Setters to attach semantical information during semantical analysis. */
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public function setIsSimpleStateFieldPathExpression($bool)
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{
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$this->_isSimpleStateFieldPathExpression = $bool;
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}
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public function setIsSimpleStateFieldAssociationPathExpression($bool)
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{
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$this->_isSimpleStateFieldAssociationPathExpression = $bool;
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}
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public function setIsEmbeddedClassPart($part)
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{
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$this->_embeddedClassFields[$part] = true;
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}
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public function setIsSingleValuedAssociationPart($part)
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{
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$this->_singleValuedAssociationFields[$part] = true;
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}
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public function setIsCollectionValuedAssociationPart($part)
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{
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$this->_collectionValuedAssociationFields[$part] = true;
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}
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} |