org.eclipse.persistence.internal.jpa.parsing

Class OrderByNode

java.lang.Object

org.eclipse.persistence.internal.jpa.parsing.Node

org.eclipse.persistence.internal.jpa.parsing.MajorNode

org.eclipse.persistence.internal.jpa.parsing.OrderByNode

public class OrderByNode
extends MajorNode

INTERNAL

Purpose: Represent an ORDER BY

Responsibilities:

• Generate the correct expression for an ORDER BY

Since:

TopLink 5.0

Author:

Jon Driscoll

Field Summary

Fields inherited from class org.eclipse.persistence.internal.jpa.parsing.Node

shouldGenerateExpression

Constructor Summary

Constructors

Constructor and Description
OrderByNode() Return a new OrderByNode.

Method Summary

Modifier and Type	Method and Description
void	addOrderingToQuery(ObjectLevelReadQuery theQuery, GenerationContext context) INTERNAL Add the ordering expressions to the passed query
java.util.List	getOrderByItems() INTERNAL Return the order by statements
void	setOrderByItems(java.util.List newItems) INTERNAL Set the order by statements
void	validate(ParseTreeContext context, SelectNode selectNode) INTERNAL Validate node.

Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.MajorNode

getContext, setContext

Methods inherited from class org.eclipse.persistence.internal.jpa.parsing.Node

addToExpression, appendExpression, applyToQuery, generateExpression, getAlias, getAsString, getColumn, getLeft, getLine, getRight, getType, hasLeft, hasRight, isAggregateNode, isAliasableNode, isAttributeNode, isConstructorNode, isCountNode, isDivideNode, isDotNode, isEscape, isLiteralNode, isMapKeyNode, isMinusNode, isMultiplyNode, isNotNode, isParameterNode, isPlusNode, isSubqueryNode, isVariableNode, qualifyAttributeAccess, resolveAttribute, resolveClass, resolveClass, resolveMapping, resolveMapping, setAlias, setColumn, setLeft, setLine, setRight, setType, toString, toString, toStringDisplayName, toStringIndent, validate, validateParameter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OrderByNode

public OrderByNode()

Return a new OrderByNode.

Method Detail

addOrderingToQuery

public void addOrderingToQuery(ObjectLevelReadQuery theQuery,
                               GenerationContext context)

INTERNAL Add the ordering expressions to the passed query

validate

public void validate(ParseTreeContext context,
                     SelectNode selectNode)

INTERNAL Validate node.

getOrderByItems

public java.util.List getOrderByItems()

INTERNAL Return the order by statements

setOrderByItems

public void setOrderByItems(java.util.List newItems)

INTERNAL Set the order by statements