Doctrine


Doctrine\ORM\Query\TreeWalkerChain
/Doctrine/ORM/Query/TreeWalkerChain.php at line 32

Class TreeWalkerChain

TreeWalkerChain
All Implemented Interfaces:
TreeWalker

public class TreeWalkerChain

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
Since:
2.0

Constructor Summary

TreeWalkerChain(mixed query, mixed parserResult, mixed queryComponents)

Method Summary
void

addTreeWalker(string walkerClass)

Adds a tree walker to the chain.

AbstractExecutor

getExecutor(mixed AST)

Gets an executor that can be used to execute the result of this walker.

string

walkAggregateExpression(mixed aggExpression, AggregateExpression )

Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.

string

walkArithmeticExpression(mixed arithmeticExpr, ArithmeticExpression )

Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.

string

walkArithmeticFactor(mixed factor, mixed )

Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.

string

walkArithmeticTerm(mixed term, mixed )

Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.

string

walkBetweenExpression(mixed betweenExpr, BetweenExpression )

Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.

string

walkCollectionMemberExpression(mixed collMemberExpr, CollectionMemberExpression )

Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.

string

walkComparisonExpression(mixed compExpr, ComparisonExpression )

Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkConditionalFactor(mixed factor, ConditionalFactor )

Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.

string

walkConditionalTerm(mixed condTerm, ConditionalTerm )

Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.

string

walkDeleteClause(mixed deleteClause, DeleteClause )

Walks down a DeleteClause AST node, thereby generating the appropriate SQL.

string

walkDeleteStatement(mixed AST, DeleteStatement )

Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.

string

walkEmptyCollectionComparisonExpression(mixed emptyCollCompExpr, EmptyCollectionComparisonExpression )

Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkExistsExpression(mixed existsExpr, ExistsExpression )

Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.

string

walkFromClause(mixed fromClause)

Walks down a FromClause AST node, thereby generating the appropriate SQL.

string

walkFunction(mixed function)

Walks down a FunctionNode AST node, thereby generating the appropriate SQL.

string

walkGroupByClause(mixed groupByClause, GroupByClause )

Walks down a GroupByClause AST node, thereby generating the appropriate SQL.

string

walkGroupByItem(mixed pathExpr, GroupByItem )

Walks down a GroupByItem AST node, thereby generating the appropriate SQL.

string

walkHavingClause(mixed havingClause, HavingClause )

Walks down a HavingClause AST node, thereby generating the appropriate SQL.

string

walkInExpression(mixed inExpr, InExpression )

Walks down an InExpression AST node, thereby generating the appropriate SQL.

string

walkInputParameter(mixed inputParam, InputParameter )

Walks down an InputParameter AST node, thereby generating the appropriate SQL.

string

walkJoinVariableDeclaration(JoinVariableDeclaration joinVarDecl)

Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.

string

walkLikeExpression(mixed likeExpr, LikeExpression )

Walks down a LikeExpression AST node, thereby generating the appropriate SQL.

string

walkLiteral(mixed literal, mixed )

Walks down a literal that represents an AST node, thereby generating the appropriate SQL.

string

walkNullComparisonExpression(mixed nullCompExpr, NullComparisonExpression )

Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.

string

walkOrderByClause(mixed orderByClause, OrderByClause )

Walks down an OrderByClause AST node, thereby generating the appropriate SQL.

string

walkOrderByItem(mixed orderByItem, OrderByItem )

Walks down an OrderByItem AST node, thereby generating the appropriate SQL.

string

walkPathExpression(mixed pathExpr, mixed )

Walks down an PathExpression AST node, thereby generating the appropriate SQL.

string

walkQuantifiedExpression(mixed qExpr, QuantifiedExpression )

Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.

string

walkSelectClause(mixed selectClause)

Walks down a SelectClause AST node, thereby generating the appropriate SQL.

string

walkSelectExpression(SelectExpression selectExpression)

Walks down a SelectExpression AST node and generates the corresponding SQL.

string

walkSelectStatement(mixed AST)

Walks down a SelectStatement AST node, thereby generating the appropriate SQL.

string

walkSimpleArithmeticExpression(mixed simpleArithmeticExpr, SimpleArithmeticExpression )

Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.

string

walkSimpleSelectClause(mixed simpleSelectClause, SimpleSelectClause )

Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.

string

walkSimpleSelectExpression(mixed simpleSelectExpression, SimpleSelectExpression )

Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.

string

walkStateFieldPathExpression(mixed stateFieldPathExpression, StateFieldPathExpression )

Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.

string

walkStringPrimary(mixed stringPrimary, mixed )

Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.

string

walkSubselect(mixed subselect, Subselect )

Walks down a Subselect AST node, thereby generating the appropriate SQL.

string

walkSubselectFromClause(mixed subselectFromClause, SubselectFromClause )

Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.

string

walkUpdateClause(mixed updateClause, UpdateClause )

Walks down an UpdateClause AST node, thereby generating the appropriate SQL.

string

walkUpdateItem(mixed updateItem, UpdateItem )

Walks down an UpdateItem AST node, thereby generating the appropriate SQL.

string

walkUpdateStatement(mixed AST, UpdateStatement )

Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.

string

walkWhereClause(mixed whereClause, WhereClause )

Walks down a WhereClause AST node, thereby generating the appropriate SQL.

Constructor Detail

/Doctrine/ORM/Query/TreeWalkerChain.php at line 46

TreeWalkerChain

public TreeWalkerChain(mixed query, mixed parserResult, mixed queryComponents)

Inheritdoc.

Method Detail

/Doctrine/ORM/Query/TreeWalkerChain.php at line 58

addTreeWalker

public void addTreeWalker(string walkerClass)

Adds a tree walker to the chain.

Parameters:
walkerClass - The class of the walker to instantiate.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 610

getExecutor

public AbstractExecutor getExecutor(mixed AST)

Gets an executor that can be used to execute the result of this walker.


/Doctrine/ORM/Query/TreeWalkerChain.php at line 247

walkAggregateExpression

public string walkAggregateExpression(mixed aggExpression, AggregateExpression )

Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 533

walkArithmeticExpression

public string walkArithmeticExpression(mixed arithmeticExpr, ArithmeticExpression )

Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 572

walkArithmeticFactor

public string walkArithmeticFactor(mixed factor, mixed )

Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 546

walkArithmeticTerm

public string walkArithmeticTerm(mixed term, mixed )

Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 468

walkBetweenExpression

public string walkBetweenExpression(mixed betweenExpr, BetweenExpression )

Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 403

walkCollectionMemberExpression

public string walkCollectionMemberExpression(mixed collMemberExpr, CollectionMemberExpression )

Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 507

walkComparisonExpression

public string walkComparisonExpression(mixed compExpr, ComparisonExpression )

Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 377

walkConditionalFactor

public string walkConditionalFactor(mixed factor, ConditionalFactor )

Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 364

walkConditionalTerm

public string walkConditionalTerm(mixed condTerm, ConditionalTerm )

Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 312

walkDeleteClause

public string walkDeleteClause(mixed deleteClause, DeleteClause )

Walks down a DeleteClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 299

walkDeleteStatement

public string walkDeleteStatement(mixed AST, DeleteStatement )

Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 416

walkEmptyCollectionComparisonExpression

public string walkEmptyCollectionComparisonExpression(mixed emptyCollCompExpr, EmptyCollectionComparisonExpression )

Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 390

walkExistsExpression

public string walkExistsExpression(mixed existsExpr, ExistsExpression )

Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 92

walkFromClause

public string walkFromClause(mixed fromClause)

Walks down a FromClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 104

walkFunction

public string walkFunction(mixed function)

Walks down a FunctionNode AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 260

walkGroupByClause

public string walkGroupByClause(mixed groupByClause, GroupByClause )

Walks down a GroupByClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 273

walkGroupByItem

public string walkGroupByItem(mixed pathExpr, GroupByItem )

Walks down a GroupByItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 143

walkHavingClause

public string walkHavingClause(mixed havingClause, HavingClause )

Walks down a HavingClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 442

walkInExpression

public string walkInExpression(mixed inExpr, InExpression )

Walks down an InExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 520

walkInputParameter

public string walkInputParameter(mixed inputParam, InputParameter )

Walks down an InputParameter AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 156

walkJoinVariableDeclaration

public string walkJoinVariableDeclaration(JoinVariableDeclaration joinVarDecl)

Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 481

walkLikeExpression

public string walkLikeExpression(mixed likeExpr, LikeExpression )

Walks down a LikeExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 455

walkLiteral

public string walkLiteral(mixed literal, mixed )

Walks down a literal that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 429

walkNullComparisonExpression

public string walkNullComparisonExpression(mixed nullCompExpr, NullComparisonExpression )

Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 117

walkOrderByClause

public string walkOrderByClause(mixed orderByClause, OrderByClause )

Walks down an OrderByClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 130

walkOrderByItem

public string walkOrderByItem(mixed orderByItem, OrderByItem )

Walks down an OrderByItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 598

walkPathExpression

public string walkPathExpression(mixed pathExpr, mixed )

Walks down an PathExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 182

walkQuantifiedExpression

public string walkQuantifiedExpression(mixed qExpr, QuantifiedExpression )

Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 80

walkSelectClause

public string walkSelectClause(mixed selectClause)

Walks down a SelectClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 169

walkSelectExpression

public string walkSelectExpression(SelectExpression selectExpression)

Walks down a SelectExpression AST node and generates the corresponding SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 68

walkSelectStatement

public string walkSelectStatement(mixed AST)

Walks down a SelectStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 585

walkSimpleArithmeticExpression

public string walkSimpleArithmeticExpression(mixed simpleArithmeticExpr, SimpleArithmeticExpression )

Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 221

walkSimpleSelectClause

public string walkSimpleSelectClause(mixed simpleSelectClause, SimpleSelectClause )

Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 234

walkSimpleSelectExpression

public string walkSimpleSelectExpression(mixed simpleSelectExpression, SimpleSelectExpression )

Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 494

walkStateFieldPathExpression

public string walkStateFieldPathExpression(mixed stateFieldPathExpression, StateFieldPathExpression )

Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 559

walkStringPrimary

public string walkStringPrimary(mixed stringPrimary, mixed )

Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 195

walkSubselect

public string walkSubselect(mixed subselect, Subselect )

Walks down a Subselect AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 208

walkSubselectFromClause

public string walkSubselectFromClause(mixed subselectFromClause, SubselectFromClause )

Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 325

walkUpdateClause

public string walkUpdateClause(mixed updateClause, UpdateClause )

Walks down an UpdateClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 338

walkUpdateItem

public string walkUpdateItem(mixed updateItem, UpdateItem )

Walks down an UpdateItem AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 286

walkUpdateStatement

public string walkUpdateStatement(mixed AST, UpdateStatement )

Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

/Doctrine/ORM/Query/TreeWalkerChain.php at line 351

walkWhereClause

public string walkWhereClause(mixed whereClause, WhereClause )

Walks down a WhereClause AST node, thereby generating the appropriate SQL.

Returns:
The SQL.

Doctrine