TreeWalkerChain
public class TreeWalkerChain
Constructor Summary | |
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TreeWalkerChain(mixed query, mixed parserResult, mixed queryComponents) |
Method Summary | |
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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. |
public TreeWalkerChain(mixed query, mixed parserResult, mixed queryComponents)
public void addTreeWalker(string walkerClass)
Adds a tree walker to the chain.
public AbstractExecutor getExecutor(mixed AST)
Gets an executor that can be used to execute the result of this walker.
public string walkAggregateExpression(mixed aggExpression, AggregateExpression )
Walks down an AggregateExpression AST node, thereby generating the appropriate SQL.
public string walkArithmeticExpression(mixed arithmeticExpr, ArithmeticExpression )
Walks down an ArithmeticExpression AST node, thereby generating the appropriate SQL.
public string walkArithmeticFactor(mixed factor, mixed )
Walks down an ArithmeticFactor that represents an AST node, thereby generating the appropriate SQL.
public string walkArithmeticTerm(mixed term, mixed )
Walks down an ArithmeticTerm AST node, thereby generating the appropriate SQL.
public string walkBetweenExpression(mixed betweenExpr, BetweenExpression )
Walks down a BetweenExpression AST node, thereby generating the appropriate SQL.
public string walkCollectionMemberExpression(mixed collMemberExpr, CollectionMemberExpression )
Walks down a CollectionMemberExpression AST node, thereby generating the appropriate SQL.
public string walkComparisonExpression(mixed compExpr, ComparisonExpression )
Walks down a ComparisonExpression AST node, thereby generating the appropriate SQL.
public string walkConditionalFactor(mixed factor, ConditionalFactor )
Walks down a ConditionalFactor AST node, thereby generating the appropriate SQL.
public string walkConditionalTerm(mixed condTerm, ConditionalTerm )
Walks down a ConditionalTerm AST node, thereby generating the appropriate SQL.
public string walkDeleteClause(mixed deleteClause, DeleteClause )
Walks down a DeleteClause AST node, thereby generating the appropriate SQL.
public string walkDeleteStatement(mixed AST, DeleteStatement )
Walks down a DeleteStatement AST node, thereby generating the appropriate SQL.
public string walkEmptyCollectionComparisonExpression(mixed emptyCollCompExpr, EmptyCollectionComparisonExpression )
Walks down an EmptyCollectionComparisonExpression AST node, thereby generating the appropriate SQL.
public string walkExistsExpression(mixed existsExpr, ExistsExpression )
Walks down an ExistsExpression AST node, thereby generating the appropriate SQL.
public string walkFromClause(mixed fromClause)
Walks down a FromClause AST node, thereby generating the appropriate SQL.
public string walkFunction(mixed function)
Walks down a FunctionNode AST node, thereby generating the appropriate SQL.
public string walkGroupByClause(mixed groupByClause, GroupByClause )
Walks down a GroupByClause AST node, thereby generating the appropriate SQL.
public string walkGroupByItem(mixed pathExpr, GroupByItem )
Walks down a GroupByItem AST node, thereby generating the appropriate SQL.
public string walkHavingClause(mixed havingClause, HavingClause )
Walks down a HavingClause AST node, thereby generating the appropriate SQL.
public string walkInExpression(mixed inExpr, InExpression )
Walks down an InExpression AST node, thereby generating the appropriate SQL.
public string walkInputParameter(mixed inputParam, InputParameter )
Walks down an InputParameter AST node, thereby generating the appropriate SQL.
public string walkJoinVariableDeclaration(JoinVariableDeclaration joinVarDecl)
Walks down a JoinVariableDeclaration AST node and creates the corresponding SQL.
public string walkLikeExpression(mixed likeExpr, LikeExpression )
Walks down a LikeExpression AST node, thereby generating the appropriate SQL.
public string walkLiteral(mixed literal, mixed )
Walks down a literal that represents an AST node, thereby generating the appropriate SQL.
public string walkNullComparisonExpression(mixed nullCompExpr, NullComparisonExpression )
Walks down a NullComparisonExpression AST node, thereby generating the appropriate SQL.
public string walkOrderByClause(mixed orderByClause, OrderByClause )
Walks down an OrderByClause AST node, thereby generating the appropriate SQL.
public string walkOrderByItem(mixed orderByItem, OrderByItem )
Walks down an OrderByItem AST node, thereby generating the appropriate SQL.
public string walkPathExpression(mixed pathExpr, mixed )
Walks down an PathExpression AST node, thereby generating the appropriate SQL.
public string walkQuantifiedExpression(mixed qExpr, QuantifiedExpression )
Walks down a QuantifiedExpression AST node, thereby generating the appropriate SQL.
public string walkSelectClause(mixed selectClause)
Walks down a SelectClause AST node, thereby generating the appropriate SQL.
public string walkSelectExpression(SelectExpression selectExpression)
Walks down a SelectExpression AST node and generates the corresponding SQL.
public string walkSelectStatement(mixed AST)
Walks down a SelectStatement AST node, thereby generating the appropriate SQL.
public string walkSimpleArithmeticExpression(mixed simpleArithmeticExpr, SimpleArithmeticExpression )
Walks down an SimpleArithmeticExpression AST node, thereby generating the appropriate SQL.
public string walkSimpleSelectClause(mixed simpleSelectClause, SimpleSelectClause )
Walks down a SimpleSelectClause AST node, thereby generating the appropriate SQL.
public string walkSimpleSelectExpression(mixed simpleSelectExpression, SimpleSelectExpression )
Walks down a SimpleSelectExpression AST node, thereby generating the appropriate SQL.
public string walkStateFieldPathExpression(mixed stateFieldPathExpression, StateFieldPathExpression )
Walks down a StateFieldPathExpression AST node, thereby generating the appropriate SQL.
public string walkStringPrimary(mixed stringPrimary, mixed )
Walks down a StringPrimary that represents an AST node, thereby generating the appropriate SQL.
public string walkSubselect(mixed subselect, Subselect )
Walks down a Subselect AST node, thereby generating the appropriate SQL.
public string walkSubselectFromClause(mixed subselectFromClause, SubselectFromClause )
Walks down a SubselectFromClause AST node, thereby generating the appropriate SQL.
public string walkUpdateClause(mixed updateClause, UpdateClause )
Walks down an UpdateClause AST node, thereby generating the appropriate SQL.
public string walkUpdateItem(mixed updateItem, UpdateItem )
Walks down an UpdateItem AST node, thereby generating the appropriate SQL.
public string walkUpdateStatement(mixed AST, UpdateStatement )
Walks down an UpdateStatement AST node, thereby generating the appropriate SQL.
public string walkWhereClause(mixed whereClause, WhereClause )
Walks down a WhereClause AST node, thereby generating the appropriate SQL.
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.