Package org.hibernate.metamodel.mapping.ordering.ast

Class FunctionExpression

java.lang.Object

org.hibernate.metamodel.mapping.ordering.ast.FunctionExpression

All Implemented Interfaces:

Node, OrderingExpression, FunctionRenderer, FunctionRenderingSupport

public class FunctionExpression
extends Object
implements OrderingExpression, FunctionRenderer

Represents a function used in an order-by fragment

Constructor Summary

Constructors

Constructor	Description
FunctionExpression(String name, int numberOfArguments)

Method Summary

Modifier and Type	Method	Description
void	addArgument(OrderingExpression argument)
void	apply(QuerySpec ast, TableGroup tableGroup, String collation, String modelPartName, SortDirection sortOrder, NullPrecedence nullPrecedence, SqlAstCreationState creationState)	Apply the SQL AST sort-specifications associated with this ordering-expression
List<OrderingExpression>	getArguments()
String	getName()
void	render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker)
SelfRenderingFunctionSqlAstExpression	resolve(QuerySpec ast, TableGroup tableGroup, String modelPartName, SqlAstCreationState creationState)
String	toDescriptiveText()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderer

render, render, render, render

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderingSupport

render, render, render

Constructor Detail

FunctionExpression

public FunctionExpression(String name,
                          int numberOfArguments)

Method Detail

getName

public String getName()

getArguments

public List<OrderingExpression> getArguments()

addArgument

public void addArgument(OrderingExpression argument)

resolve

public SelfRenderingFunctionSqlAstExpression resolve(QuerySpec ast,
                                                     TableGroup tableGroup,
                                                     String modelPartName,
                                                     SqlAstCreationState creationState)

Specified by:

resolve in interface OrderingExpression

apply

public void apply(QuerySpec ast,
                  TableGroup tableGroup,
                  String collation,
                  String modelPartName,
                  SortDirection sortOrder,
                  NullPrecedence nullPrecedence,
                  SqlAstCreationState creationState)

Description copied from interface: OrderingExpression

Apply the SQL AST sort-specifications associated with this ordering-expression

Specified by:

apply in interface OrderingExpression

render

public void render(SqlAppender sqlAppender,
                   List<? extends SqlAstNode> sqlAstArguments,
                   ReturnableType<?> returnType,
                   SqlAstTranslator<?> walker)

Specified by:

render in interface FunctionRenderer

Specified by:

render in interface FunctionRenderingSupport

toDescriptiveText

public String toDescriptiveText()

Specified by:

toDescriptiveText in interface OrderingExpression