Uses of Interface
org.teiid.language.LanguageObject

Packages that use LanguageObject

Package	Description
org.teiid.language
org.teiid.language.visitor

Uses of LanguageObject in org.teiid.language

Subinterfaces of LanguageObject in org.teiid.language

Modifier and Type	Interface and Description
interface	BatchedCommand
interface	Command Represents a command in the language objects.
interface	Expression Represents an expression in the language.
interface	InsertValueSource
interface	TableReference Represents an item in the FROM clause

Classes in org.teiid.language that implement LanguageObject

Modifier and Type	Class and Description
class	AggregateFunction Represents an aggregate function.
class	AndOr Represents a logical criteria such as AND, OR, or NOT.
class	Argument
class	Array
class	BaseInCondition
class	BaseLanguageObject
class	BatchedUpdates Represents a batch of INSERT, UPDATE and DELETE commands to be executed together.
class	Call Represents a procedural execution (such as a stored procedure).
class	ColumnReference Represents an element in the language.
class	Comparison Represents a comparison between two expressions connected with one of the following operators: =, <>, <, <=, >, >=.
class	Condition Represents criteria, which is also a boolean expression
class	Delete Represents a DELETE command.
class	DerivedColumn
class	DerivedTable Represents a derived table or inline view in the from clause.
class	Exists Represents an EXISTS criteria that checks whether any results would be returned from a subquery.
class	ExpressionValueSource
class	Function Represents a function.
class	GroupBy Represents a GROUP BY clause in a query.
class	In
class	Insert
class	IsNull Represents an IS NULL predicate.
class	Join
class	Like
class	Limit Represents a LIMIT clause with row offset and row limit values to bound the resulting rows
class	Literal Represents a literal value that is used in an expression.
class	NamedTable Represents a table in the language objects.
class	Not
class	OrderBy Represents an ORDER BY clause in a command.
class	Parameter
class	QueryExpression
class	ScalarSubquery Represents a scalar subquery.
class	SearchedCase Represents a searched CASE expression: CASE WHEN criteria THEN expression ...
class	SearchedWhenClause
class	Select Represents a simple SELECT query.
class	SetClause
class	SetQuery
class	SortSpecification
class	SubqueryComparison Represents a quantified comparison criteria.
class	SubqueryIn Represents an IN criteria that uses a subquery on the right side rather than a list of values.
class	Update Represents an UPDATE command in the language objects.
class	WindowFunction
class	WindowSpecification
class	With
class	WithItem

Uses of LanguageObject in org.teiid.language.visitor

Methods in org.teiid.language.visitor with parameters of type LanguageObject

Modifier and Type	Method and Description
void	SQLStringVisitor.append(LanguageObject obj) Appends the string form of the LanguageObject to the current buffer.
protected void	SQLStringVisitor.append(LanguageObject[] items) Simple utility to append an array of language objects to the current buffer by creating a comma-separated list.
static Collection<ColumnReference>	CollectorVisitor.collectElements(LanguageObject object) This is a utility method for a common use of this visitor, which is to collect all elements in an object tree.
static Collection<NamedTable>	CollectorVisitor.collectGroups(LanguageObject object) This is a utility method for a common use of this visitor, which is to collect all groups in an object tree.
static Set<NamedTable>	CollectorVisitor.collectGroupsUsedByElements(LanguageObject object) This is a utility method for a common use of this visitor, which is to collect all groups used by all elements in an object tree.
static <T> Collection<T>	CollectorVisitor.collectObjects(Class<T> type, LanguageObject object) This is a utility method to instantiate and run the visitor in conjunction with a HierarchyVisitor to collect all objects of the specified type of the specified tree in the language object tree.
static String	SQLStringVisitor.getSQLString(LanguageObject obj) Gets the SQL string representation for a given LanguageObject.
static void	DelegatingHierarchyVisitor.postOrderVisit(LanguageObjectVisitor behaviorVisitor, LanguageObject object) This utility method can be used to execute the behaviorVisitor in a post-order walk of the language objects.
static void	DelegatingHierarchyVisitor.preOrderVisit(LanguageObjectVisitor behaviorVisitor, LanguageObject object) This utility method can be used to execute the behaviorVisitor in a pre-order walk of the language objects.
void	DelegatingHierarchyVisitor.visitNode(LanguageObject obj)
void	AbstractLanguageVisitor.visitNode(LanguageObject obj) Visit the LanguageObject instance to perform the Visitor's operation on that instance.
void	CollectorVisitor.visitNode(LanguageObject obj)
void	AbstractLanguageVisitor.visitNodes(LanguageObject[] nodes) Visits an array of LanguageObjects in order.

Method parameters in org.teiid.language.visitor with type arguments of type LanguageObject

Modifier and Type	Method and Description
protected void	SQLStringVisitor.append(List<? extends LanguageObject> items) Simple utility to append a list of language objects to the current buffer by creating a comma-separated list.
void	AbstractLanguageVisitor.visitNodes(Collection<? extends LanguageObject> nodes) Visits a Collection of LanguageObjects in iteration order.