X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FQuery%2FTreeWalkerChain.php;fp=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FQuery%2FTreeWalkerChain.php;h=13bbcdeef4bb84ed4a92ad5aa27699ab19bfb76a;hb=8b04b2d11798dee4f3e1358e4f43e97a6df851f6;hp=0000000000000000000000000000000000000000;hpb=73568cf05a785a45f94ca3f2351d9e07bf917958;p=zf2.biz%2Fapplication_blanche.git

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Query/TreeWalkerChain.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Query/TreeWalkerChain.php
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+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Query;
+
+/**
+ * Represents a chain of tree walkers that modify an AST and finally emit output.
+ * Only the last walker in the chain can emit output. Any previous walkers can modify
+ * the AST to influence the final output produced by the last walker.
+ *
+ * @author Roman Borschel <roman@code-factory.org>
+ * @since 2.0
+ */
+class TreeWalkerChain implements TreeWalker
+{
+    /** The tree walkers. */
+    private $_walkers = array();
+    /** The original Query. */
+    private $_query;
+    /** The ParserResult of the original query that was produced by the Parser. */
+    private $_parserResult;
+    /** The query components of the original query (the "symbol table") that was produced by the Parser. */
+    private $_queryComponents;
+
+    /**
+     * @inheritdoc
+     */
+    public function __construct($query, $parserResult, array $queryComponents)
+    {
+        $this->_query = $query;
+        $this->_parserResult = $parserResult;
+        $this->_queryComponents = $queryComponents;
+    }
+
+    /**
+     * Adds a tree walker to the chain.
+     *
+     * @param string $walkerClass The class of the walker to instantiate.
+     */
+    public function addTreeWalker($walkerClass)
+    {
+        $this->_walkers[] = new $walkerClass($this->_query, $this->_parserResult, $this->_queryComponents);
+    }
+
+    /**
+     * Walks down a SelectStatement AST node, thereby generating the appropriate SQL.
+     *
+     * @return string The SQL.
+     */
+    public function walkSelectStatement(AST\SelectStatement $AST)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSelectStatement($AST);
+        }
+    }
+
+    /**
+     * Walks down a SelectClause AST node, thereby generating the appropriate SQL.
+     *
+     * @return string The SQL.
+     */
+    public function walkSelectClause($selectClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSelectClause($selectClause);
+        }
+    }
+
+    /**
+     * Walks down a FromClause AST node, thereby generating the appropriate SQL.
+     *
+     * @return string The SQL.
+     */
+    public function walkFromClause($fromClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkFromClause($fromClause);
+        }
+    }
+
+    /**
+     * Walks down a FunctionNode AST node, thereby generating the appropriate SQL.
+     *
+     * @return string The SQL.
+     */
+    public function walkFunction($function)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkFunction($function);
+        }
+    }
+
+    /**
+     * Walks down an OrderByClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param OrderByClause
+     * @return string The SQL.
+     */
+    public function walkOrderByClause($orderByClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkOrderByClause($orderByClause);
+        }
+    }
+
+    /**
+     * Walks down an OrderByItem AST node, thereby generating the appropriate SQL.
+     *
+     * @param OrderByItem
+     * @return string The SQL.
+     */
+    public function walkOrderByItem($orderByItem)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkOrderByItem($orderByItem);
+        }
+    }
+
+    /**
+     * Walks down a HavingClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param HavingClause
+     * @return string The SQL.
+     */
+    public function walkHavingClause($havingClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkHavingClause($havingClause);
+        }
+    }
+
+    /**
+     * Walks down a Join AST node and creates the corresponding SQL.
+     *
+     * @param Join $join
+     * @return string The SQL.
+     */
+    public function walkJoin($join)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkJoin($join);
+        }
+    }
+
+    /**
+     * Walks down a SelectExpression AST node and generates the corresponding SQL.
+     *
+     * @param SelectExpression $selectExpression
+     * @return string The SQL.
+     */
+    public function walkSelectExpression($selectExpression)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSelectExpression($selectExpression);
+        }
+    }
+
+    /**
+     * Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param QuantifiedExpression
+     * @return string The SQL.
+     */
+    public function walkQuantifiedExpression($qExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkQuantifiedExpression($qExpr);
+        }
+    }
+
+    /**
+     * Walks down a Subselect AST node, thereby generating the appropriate SQL.
+     *
+     * @param Subselect
+     * @return string The SQL.
+     */
+    public function walkSubselect($subselect)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSubselect($subselect);
+        }
+    }
+
+    /**
+     * Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param SubselectFromClause
+     * @return string The SQL.
+     */
+    public function walkSubselectFromClause($subselectFromClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSubselectFromClause($subselectFromClause);
+        }
+    }
+
+    /**
+     * Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param SimpleSelectClause
+     * @return string The SQL.
+     */
+    public function walkSimpleSelectClause($simpleSelectClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSimpleSelectClause($simpleSelectClause);
+        }
+    }
+
+    /**
+     * Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param SimpleSelectExpression
+     * @return string The SQL.
+     */
+    public function walkSimpleSelectExpression($simpleSelectExpression)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSimpleSelectExpression($simpleSelectExpression);
+        }
+    }
+
+    /**
+     * Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param AggregateExpression
+     * @return string The SQL.
+     */
+    public function walkAggregateExpression($aggExpression)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkAggregateExpression($aggExpression);
+        }
+    }
+
+    /**
+     * Walks down a GroupByClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param GroupByClause
+     * @return string The SQL.
+     */
+    public function walkGroupByClause($groupByClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkGroupByClause($groupByClause);
+        }
+    }
+
+    /**
+     * Walks down a GroupByItem AST node, thereby generating the appropriate SQL.
+     *
+     * @param GroupByItem
+     * @return string The SQL.
+     */
+    public function walkGroupByItem($groupByItem)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkGroupByItem($groupByItem);
+        }
+    }
+
+    /**
+     * Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.
+     *
+     * @param UpdateStatement
+     * @return string The SQL.
+     */
+    public function walkUpdateStatement(AST\UpdateStatement $AST)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkUpdateStatement($AST);
+        }
+    }
+
+    /**
+     * Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.
+     *
+     * @param DeleteStatement
+     * @return string The SQL.
+     */
+    public function walkDeleteStatement(AST\DeleteStatement $AST)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkDeleteStatement($AST);
+        }
+    }
+
+    /**
+     * Walks down a DeleteClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param DeleteClause
+     * @return string The SQL.
+     */
+    public function walkDeleteClause(AST\DeleteClause $deleteClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkDeleteClause($deleteClause);
+        }
+    }
+
+    /**
+     * Walks down an UpdateClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param UpdateClause
+     * @return string The SQL.
+     */
+    public function walkUpdateClause($updateClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkUpdateClause($updateClause);
+        }
+    }
+
+    /**
+     * Walks down an UpdateItem AST node, thereby generating the appropriate SQL.
+     *
+     * @param UpdateItem
+     * @return string The SQL.
+     */
+    public function walkUpdateItem($updateItem)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkUpdateItem($updateItem);
+        }
+    }
+
+    /**
+     * Walks down a WhereClause AST node, thereby generating the appropriate SQL.
+     *
+     * @param WhereClause
+     * @return string The SQL.
+     */
+    public function walkWhereClause($whereClause)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkWhereClause($whereClause);
+        }
+    }
+
+    /**
+     * Walks down a ConditionalExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param ConditionalExpression
+     * @return string The SQL.
+     */
+    public function walkConditionalExpression($condExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkConditionalExpression($condExpr);
+        }
+    }
+
+    /**
+     * Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.
+     *
+     * @param ConditionalTerm
+     * @return string The SQL.
+     */
+    public function walkConditionalTerm($condTerm)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkConditionalTerm($condTerm);
+        }
+    }
+
+    /**
+     * Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.
+     *
+     * @param ConditionalFactor
+     * @return string The SQL.
+     */
+    public function walkConditionalFactor($factor)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkConditionalFactor($factor);
+        }
+    }
+
+    /**
+     * Walks down a ConditionalPrimary AST node, thereby generating the appropriate SQL.
+     *
+     * @param ConditionalPrimary
+     * @return string The SQL.
+     */
+    public function walkConditionalPrimary($condPrimary)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkConditionalPrimary($condPrimary);
+        }
+    }
+
+    /**
+     * Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param ExistsExpression
+     * @return string The SQL.
+     */
+    public function walkExistsExpression($existsExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkExistsExpression($existsExpr);
+        }
+    }
+
+    /**
+     * Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param CollectionMemberExpression
+     * @return string The SQL.
+     */
+    public function walkCollectionMemberExpression($collMemberExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkCollectionMemberExpression($collMemberExpr);
+        }
+    }
+
+    /**
+     * Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param EmptyCollectionComparisonExpression
+     * @return string The SQL.
+     */
+    public function walkEmptyCollectionComparisonExpression($emptyCollCompExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkEmptyCollectionComparisonExpression($emptyCollCompExpr);
+        }
+    }
+
+    /**
+     * Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param NullComparisonExpression
+     * @return string The SQL.
+     */
+    public function walkNullComparisonExpression($nullCompExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkNullComparisonExpression($nullCompExpr);
+        }
+    }
+
+    /**
+     * Walks down an InExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param InExpression
+     * @return string The SQL.
+     */
+    public function walkInExpression($inExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkInExpression($inExpr);
+        }
+    }
+
+    /**
+     * Walks down an InstanceOfExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param InstanceOfExpression
+     * @return string The SQL.
+     */
+    function walkInstanceOfExpression($instanceOfExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkInstanceOfExpression($instanceOfExpr);
+        }
+    }
+
+    /**
+     * Walks down a literal that represents an AST node, thereby generating the appropriate SQL.
+     *
+     * @param mixed
+     * @return string The SQL.
+     */
+    public function walkLiteral($literal)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkLiteral($literal);
+        }
+    }
+
+    /**
+     * Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param BetweenExpression
+     * @return string The SQL.
+     */
+    public function walkBetweenExpression($betweenExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkBetweenExpression($betweenExpr);
+        }
+    }
+
+    /**
+     * Walks down a LikeExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param LikeExpression
+     * @return string The SQL.
+     */
+    public function walkLikeExpression($likeExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkLikeExpression($likeExpr);
+        }
+    }
+
+    /**
+     * Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param StateFieldPathExpression
+     * @return string The SQL.
+     */
+    public function walkStateFieldPathExpression($stateFieldPathExpression)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkStateFieldPathExpression($stateFieldPathExpression);
+        }
+    }
+
+    /**
+     * Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param ComparisonExpression
+     * @return string The SQL.
+     */
+    public function walkComparisonExpression($compExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkComparisonExpression($compExpr);
+        }
+    }
+
+    /**
+     * Walks down an InputParameter AST node, thereby generating the appropriate SQL.
+     *
+     * @param InputParameter
+     * @return string The SQL.
+     */
+    public function walkInputParameter($inputParam)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkInputParameter($inputParam);
+        }
+    }
+
+    /**
+     * Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param ArithmeticExpression
+     * @return string The SQL.
+     */
+    public function walkArithmeticExpression($arithmeticExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkArithmeticExpression($arithmeticExpr);
+        }
+    }
+
+    /**
+     * Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.
+     *
+     * @param mixed
+     * @return string The SQL.
+     */
+    public function walkArithmeticTerm($term)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkArithmeticTerm($term);
+        }
+    }
+
+    /**
+     * Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.
+     *
+     * @param mixed
+     * @return string The SQL.
+     */
+    public function walkStringPrimary($stringPrimary)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkStringPrimary($stringPrimary);
+        }
+    }
+
+    /**
+     * Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.
+     *
+     * @param mixed
+     * @return string The SQL.
+     */
+    public function walkArithmeticFactor($factor)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkArithmeticFactor($factor);
+        }
+    }
+
+    /**
+     * Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param SimpleArithmeticExpression
+     * @return string The SQL.
+     */
+    public function walkSimpleArithmeticExpression($simpleArithmeticExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkSimpleArithmeticExpression($simpleArithmeticExpr);
+        }
+    }
+
+    /**
+     * Walks down an PathExpression AST node, thereby generating the appropriate SQL.
+     *
+     * @param mixed
+     * @return string The SQL.
+     */
+    public function walkPathExpression($pathExpr)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkPathExpression($pathExpr);
+        }
+    }
+
+    /**
+     * Walks down an ResultVariable AST node, thereby generating the appropriate SQL.
+     *
+     * @param string $resultVariable
+     * @return string The SQL.
+     */
+    public function walkResultVariable($resultVariable)
+    {
+        foreach ($this->_walkers as $walker) {
+            $walker->walkResultVariable($resultVariable);
+        }
+    }
+
+    /**
+     * Gets an executor that can be used to execute the result of this walker.
+     *
+     * @return AbstractExecutor
+     */
+    public function getExecutor($AST)
+    {}
+}