379 lines
11 KiB
PHP
379 lines
11 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\Query;
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/**
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* Interface for walkers of DQL ASTs (abstract syntax trees).
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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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interface TreeWalker
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{
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/**
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* Initializes TreeWalker with important information about the ASTs to be walked
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*
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* @param Query $query The parsed Query.
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* @param ParserResult $parserResult The result of the parsing process.
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* @param array $queryComponents Query components (symbol table)
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*/
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public function __construct($query, $parserResult, array $queryComponents);
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/**
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* Walks down a SelectStatement AST node, thereby generating the appropriate SQL.
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*
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* @return string The SQL.
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*/
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function walkSelectStatement(AST\SelectStatement $AST);
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/**
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* Walks down a SelectClause AST node, thereby generating the appropriate SQL.
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*
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* @return string The SQL.
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*/
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function walkSelectClause($selectClause);
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/**
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* Walks down a FromClause AST node, thereby generating the appropriate SQL.
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*
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* @return string The SQL.
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*/
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function walkFromClause($fromClause);
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/**
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* Walks down a FunctionNode AST node, thereby generating the appropriate SQL.
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*
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* @return string The SQL.
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*/
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function walkFunction($function);
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/**
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* Walks down an OrderByClause AST node, thereby generating the appropriate SQL.
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*
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* @param OrderByClause
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* @return string The SQL.
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*/
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function walkOrderByClause($orderByClause);
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/**
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* Walks down an OrderByItem AST node, thereby generating the appropriate SQL.
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*
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* @param OrderByItem
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* @return string The SQL.
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*/
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function walkOrderByItem($orderByItem);
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/**
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* Walks down a HavingClause AST node, thereby generating the appropriate SQL.
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*
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* @param HavingClause
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* @return string The SQL.
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*/
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function walkHavingClause($havingClause);
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/**
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* Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.
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*
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* @param JoinVariableDeclaration $joinVarDecl
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* @return string The SQL.
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*/
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function walkJoinVariableDeclaration($joinVarDecl);
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/**
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* Walks down a SelectExpression AST node and generates the corresponding SQL.
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*
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* @param SelectExpression $selectExpression
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* @return string The SQL.
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*/
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function walkSelectExpression($selectExpression);
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/**
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* Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.
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*
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* @param QuantifiedExpression
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* @return string The SQL.
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*/
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function walkQuantifiedExpression($qExpr);
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/**
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* Walks down a Subselect AST node, thereby generating the appropriate SQL.
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*
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* @param Subselect
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* @return string The SQL.
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*/
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function walkSubselect($subselect);
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/**
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* Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.
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*
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* @param SubselectFromClause
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* @return string The SQL.
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*/
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function walkSubselectFromClause($subselectFromClause);
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/**
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* Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.
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*
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* @param SimpleSelectClause
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* @return string The SQL.
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*/
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function walkSimpleSelectClause($simpleSelectClause);
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/**
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* Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.
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*
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* @param SimpleSelectExpression
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* @return string The SQL.
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*/
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function walkSimpleSelectExpression($simpleSelectExpression);
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/**
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* Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.
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*
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* @param AggregateExpression
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* @return string The SQL.
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*/
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function walkAggregateExpression($aggExpression);
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/**
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* Walks down a GroupByClause AST node, thereby generating the appropriate SQL.
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*
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* @param GroupByClause
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* @return string The SQL.
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*/
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function walkGroupByClause($groupByClause);
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/**
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* Walks down a GroupByItem AST node, thereby generating the appropriate SQL.
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*
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* @param GroupByItem
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* @return string The SQL.
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*/
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function walkGroupByItem(AST\PathExpression $pathExpr);
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/**
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* Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.
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*
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* @param UpdateStatement
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* @return string The SQL.
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*/
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function walkUpdateStatement(AST\UpdateStatement $AST);
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/**
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* Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.
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*
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* @param DeleteStatement
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* @return string The SQL.
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*/
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function walkDeleteStatement(AST\DeleteStatement $AST);
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/**
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* Walks down a DeleteClause AST node, thereby generating the appropriate SQL.
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*
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* @param DeleteClause
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* @return string The SQL.
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*/
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function walkDeleteClause(AST\DeleteClause $deleteClause);
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/**
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* Walks down an UpdateClause AST node, thereby generating the appropriate SQL.
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*
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* @param UpdateClause
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* @return string The SQL.
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*/
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function walkUpdateClause($updateClause);
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/**
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* Walks down an UpdateItem AST node, thereby generating the appropriate SQL.
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*
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* @param UpdateItem
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* @return string The SQL.
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*/
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function walkUpdateItem($updateItem);
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/**
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* Walks down a WhereClause AST node, thereby generating the appropriate SQL.
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*
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* @param WhereClause
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* @return string The SQL.
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*/
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function walkWhereClause($whereClause);
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/**
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* Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.
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*
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* @param ConditionalTerm
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* @return string The SQL.
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*/
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function walkConditionalTerm($condTerm);
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/**
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* Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.
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*
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* @param ConditionalFactor
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* @return string The SQL.
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*/
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function walkConditionalFactor($factor);
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/**
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* Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.
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*
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* @param ExistsExpression
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* @return string The SQL.
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*/
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function walkExistsExpression($existsExpr);
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/**
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* Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.
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*
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* @param CollectionMemberExpression
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* @return string The SQL.
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*/
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function walkCollectionMemberExpression($collMemberExpr);
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/**
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* Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.
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*
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* @param EmptyCollectionComparisonExpression
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* @return string The SQL.
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*/
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function walkEmptyCollectionComparisonExpression($emptyCollCompExpr);
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/**
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* Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.
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*
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* @param NullComparisonExpression
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* @return string The SQL.
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*/
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function walkNullComparisonExpression($nullCompExpr);
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/**
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* Walks down an InExpression AST node, thereby generating the appropriate SQL.
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*
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* @param InExpression
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* @return string The SQL.
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*/
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function walkInExpression($inExpr);
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/**
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* Walks down a literal that represents an AST node, thereby generating the appropriate SQL.
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*
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* @param mixed
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* @return string The SQL.
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*/
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function walkLiteral($literal);
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/**
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* Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.
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*
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* @param BetweenExpression
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* @return string The SQL.
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*/
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function walkBetweenExpression($betweenExpr);
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/**
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* Walks down a LikeExpression AST node, thereby generating the appropriate SQL.
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*
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* @param LikeExpression
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* @return string The SQL.
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*/
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function walkLikeExpression($likeExpr);
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/**
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* Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.
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*
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* @param StateFieldPathExpression
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* @return string The SQL.
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*/
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function walkStateFieldPathExpression($stateFieldPathExpression);
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/**
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* Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.
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*
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* @param ComparisonExpression
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* @return string The SQL.
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*/
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function walkComparisonExpression($compExpr);
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/**
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* Walks down an InputParameter AST node, thereby generating the appropriate SQL.
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*
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* @param InputParameter
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* @return string The SQL.
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*/
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function walkInputParameter($inputParam);
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/**
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* Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.
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*
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* @param ArithmeticExpression
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* @return string The SQL.
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*/
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function walkArithmeticExpression($arithmeticExpr);
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/**
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* Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.
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*
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* @param mixed
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* @return string The SQL.
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*/
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function walkArithmeticTerm($term);
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/**
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* Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.
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*
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* @param mixed
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* @return string The SQL.
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*/
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function walkStringPrimary($stringPrimary);
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/**
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* Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.
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*
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* @param mixed
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* @return string The SQL.
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*/
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function walkArithmeticFactor($factor);
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/**
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* Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.
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*
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* @param SimpleArithmeticExpression
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* @return string The SQL.
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*/
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function walkSimpleArithmeticExpression($simpleArithmeticExpr);
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/**
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* Walks down an PathExpression AST node, thereby generating the appropriate SQL.
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*
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* @param mixed
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* @return string The SQL.
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*/
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function walkPathExpression($pathExpr);
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/**
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* Gets an executor that can be used to execute the result of this walker.
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*
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* @return AbstractExecutor
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*/
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function getExecutor($AST);
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} |