. */ namespace Doctrine\ORM\Query; /** * An adapter implementation of the TreeWalker interface. The methods in this class * are empty. This class exists as convenience for creating tree walkers. * * @author Roman Borschel * @since 2.0 */ abstract class TreeWalkerAdapter implements TreeWalker { /** * The original Query. * * @var \Doctrine\ORM\AbstractQuery */ private $_query; /** * The ParserResult of the original query that was produced by the Parser. * * @var \Doctrine\ORM\Query\ParserResult */ private $_parserResult; /** * The query components of the original query (the "symbol table") that was produced by the Parser. * * @var array */ private $_queryComponents; /** * {@inheritdoc} */ public function __construct($query, $parserResult, array $queryComponents) { $this->_query = $query; $this->_parserResult = $parserResult; $this->_queryComponents = $queryComponents; } /** * {@inheritdoc} */ public function getQueryComponents() { return $this->_queryComponents; } /** * {@inheritdoc} */ public function setQueryComponent($dqlAlias, array $queryComponent) { $requiredKeys = array('metadata', 'parent', 'relation', 'map', 'nestingLevel', 'token'); if (array_diff($requiredKeys, array_keys($queryComponent))) { throw QueryException::invalidQueryComponent($dqlAlias); } $this->_queryComponents[$dqlAlias] = $queryComponent; } /** * @return array */ protected function _getQueryComponents() { return $this->_queryComponents; } /** * Retrieves the Query Instance responsible for the current walkers execution. * * @return \Doctrine\ORM\AbstractQuery */ protected function _getQuery() { return $this->_query; } /** * Retrieves the ParserResult. * * @return \Doctrine\ORM\Query\ParserResult */ protected function _getParserResult() { return $this->_parserResult; } /** * {@inheritdoc} */ public function walkSelectStatement(AST\SelectStatement $AST) { } /** * {@inheritdoc} */ public function walkSelectClause($selectClause) { } /** * {@inheritdoc} */ public function walkFromClause($fromClause) { } /** * {@inheritdoc} */ public function walkFunction($function) { } /** * {@inheritdoc} */ public function walkOrderByClause($orderByClause) { } /** * {@inheritdoc} */ public function walkOrderByItem($orderByItem) { } /** * {@inheritdoc} */ public function walkHavingClause($havingClause) { } /** * {@inheritdoc} */ public function walkJoin($join) { } /** * {@inheritdoc} */ public function walkSelectExpression($selectExpression) { } /** * {@inheritdoc} */ public function walkQuantifiedExpression($qExpr) { } /** * {@inheritdoc} */ public function walkSubselect($subselect) { } /** * {@inheritdoc} */ public function walkSubselectFromClause($subselectFromClause) { } /** * {@inheritdoc} */ public function walkSimpleSelectClause($simpleSelectClause) { } /** * {@inheritdoc} */ public function walkSimpleSelectExpression($simpleSelectExpression) { } /** * {@inheritdoc} */ public function walkAggregateExpression($aggExpression) { } /** * {@inheritdoc} */ public function walkGroupByClause($groupByClause) { } /** * {@inheritdoc} */ public function walkGroupByItem($groupByItem) { } /** * {@inheritdoc} */ public function walkUpdateStatement(AST\UpdateStatement $AST) { } /** * {@inheritdoc} */ public function walkDeleteStatement(AST\DeleteStatement $AST) { } /** * {@inheritdoc} */ public function walkDeleteClause(AST\DeleteClause $deleteClause) { } /** * {@inheritdoc} */ public function walkUpdateClause($updateClause) { } /** * {@inheritdoc} */ public function walkUpdateItem($updateItem) { } /** * {@inheritdoc} */ public function walkWhereClause($whereClause) { } /** * {@inheritdoc} */ public function walkConditionalExpression($condExpr) { } /** * {@inheritdoc} */ public function walkConditionalTerm($condTerm) { } /** * {@inheritdoc} */ public function walkConditionalFactor($factor) { } /** * {@inheritdoc} */ public function walkConditionalPrimary($primary) { } /** * {@inheritdoc} */ public function walkExistsExpression($existsExpr) { } /** * {@inheritdoc} */ public function walkCollectionMemberExpression($collMemberExpr) { } /** * {@inheritdoc} */ public function walkEmptyCollectionComparisonExpression($emptyCollCompExpr) { } /** * {@inheritdoc} */ public function walkNullComparisonExpression($nullCompExpr) { } /** * {@inheritdoc} */ public function walkInExpression($inExpr) { } /** * {@inheritdoc} */ function walkInstanceOfExpression($instanceOfExpr) { } /** * {@inheritdoc} */ public function walkLiteral($literal) { } /** * {@inheritdoc} */ public function walkBetweenExpression($betweenExpr) { } /** * {@inheritdoc} */ public function walkLikeExpression($likeExpr) { } /** * {@inheritdoc} */ public function walkStateFieldPathExpression($stateFieldPathExpression) { } /** * {@inheritdoc} */ public function walkComparisonExpression($compExpr) { } /** * {@inheritdoc} */ public function walkInputParameter($inputParam) { } /** * {@inheritdoc} */ public function walkArithmeticExpression($arithmeticExpr) { } /** * {@inheritdoc} */ public function walkArithmeticTerm($term) { } /** * {@inheritdoc} */ public function walkStringPrimary($stringPrimary) { } /** * {@inheritdoc} */ public function walkArithmeticFactor($factor) { } /** * {@inheritdoc} */ public function walkSimpleArithmeticExpression($simpleArithmeticExpr) { } /** * {@inheritdoc} */ public function walkPathExpression($pathExpr) { } /** * {@inheritdoc} */ public function walkResultVariable($resultVariable) { } /** * {@inheritdoc} */ public function getExecutor($AST) { } }