org.teiid.query.sql

Interface LanguageObject

All Superinterfaces:

Cloneable

All Known Subinterfaces:

DerivedExpression, Expression, SubqueryContainer<T>, SubqueryContainer.Evaluatable<T>

All Known Implementing Classes:

AbstractCaseExpression, AbstractCompareCriteria, AbstractSetCriteria, AggregateSymbol, AliasSymbol, Alter, AlterProcedure, AlterTrigger, AlterView, Array, ArrayTable, AssignmentStatement, AtomicCriteria, BatchedUpdateCommand, BetweenCriteria, Block, BranchingStatement, CaseExpression, Command, CommandStatement, CompareCriteria, CompoundCriteria, Constant, Create, CreateProcedureCommand, Criteria, DeclareStatement, Delete, DependentSetCriteria, DerivedColumn, Drop, DynamicCommand, ElementSymbol, ExceptionExpression, ExistsCriteria, ExplainCommand, ExpressionCriteria, ExpressionSymbol, From, FromClause, Function, GroupBy, GroupSymbol, IfStatement, ImmutableCompareCriteria, Insert, Into, IsDistinctCriteria, IsNullCriteria, JoinPredicate, JoinType, JSONObject, JsonTable, Limit, LogicalCriteria, LoopStatement, MatchCriteria, MultipleElementSymbol, NotCriteria, ObjectTable, Option, OrderBy, OrderByItem, PredicateCriteria, ProcedureContainer, Query, QueryCommand, QueryString, RaiseStatement, Reference, ReturnStatement, ScalarSubquery, SearchedCaseExpression, Select, SetClause, SetClauseList, SetCriteria, SetQuery, SourceTriggerActionPlanner.SourceEventCommand, Statement, StoredProcedure, SubqueryCompareCriteria, SubqueryFromClause, SubquerySetCriteria, Symbol, TableFunctionReference, TextLine, TextTable, TriggerAction, UnaryFromClause, Update, WhileStatement, WindowFrame, WindowFunction, WindowSpecification, WithQueryCommand, XMLAttributes, XMLCast, XMLElement, XMLExists, XMLForest, XMLNamespaces, XMLParse, XMLQuery, XMLSerialize, XMLTable

public interface LanguageObject
extends Cloneable

This is the primary interface for all language objects. It extends a few key interfaces and adds some additional methods to allow the LanguageVisitor to work.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	LanguageObject.Util

Method Summary

Modifier and Type	Method and Description
void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
Object	clone() Implement clone to make objects cloneable.

Method Detail

acceptVisitor

void acceptVisitor(LanguageVisitor visitor)

Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.

Parameters:

visitor - Visitor being used

clone

Object clone()

Implement clone to make objects cloneable.

Returns:

Deep clone of this object