File Doc Category Size Date Package
SortDirectionNode.java API Doc Glassfish v2 API 3234 Tue May 22 16:54:40 BST 2007 oracle.toplink.essentials.internal.parsing

SortDirectionNode

java.lang.Object
- oracle.toplink.essentials.internal.parsing.Node

public class SortDirectionNode extends Node

INTERNAL

Purpose: Represent a Sort Direction for an Order By Item

Responsibilities:

Apply itself to a query correctly This node represents either an ASC or DESC encountered on the input stream e.g SELECT ... FROM ... WHERE ... ORDER BY emp.salary ASC

author: Jon Driscoll
since: TopLink 5.0

(Omit source code)

Fields Summary
private int
sortDirection
Constructors Summary
Methods Summary
public oracle.toplink.essentials.expressions.Expression addToExpression(oracle.toplink.essentials.expressions.Expression parentExpression, oracle.toplink.essentials.internal.parsing.GenerationContext context)
INTERNAL Return the parent expression unmodified
return parentExpression.getFunction(getSortDirection());
public int getSortDirection()
return sortDirection;
public void setSortDirection(int sortDirection)
this.sortDirection = sortDirection;
public void useAscending()
setSortDirection(ExpressionOperator.Ascending);
public void useDescending()
setSortDirection(ExpressionOperator.Descending);