oracle.toplink.essentials.internal.parsing

Class WhereNode

java.lang.Object

oracle.toplink.essentials.internal.parsing.Node

oracle.toplink.essentials.internal.parsing.MajorNode

oracle.toplink.essentials.internal.parsing.WhereNode

public class WhereNode
extends MajorNode

INTERNAL

Purpose: Represent a WHERE

Responsibilities:

• Apply this where clause to a query

Since:

TopLink 5.0

Author:

Jon Driscoll

Field Summary

Fields inherited from class oracle.toplink.essentials.internal.parsing.Node

left, right, shouldGenerateExpression

Constructor Summary

Constructors

Constructor and Description
WhereNode()

Method Summary

Modifier and Type	Method and Description
Expression	generateExpression(GenerationContext context) INTERNAL
void	validate(ParseTreeContext context) INTERNAL Validate node and calculate its type.

Methods inherited from class oracle.toplink.essentials.internal.parsing.MajorNode

getContext, setContext

Methods inherited from class oracle.toplink.essentials.internal.parsing.Node

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

Methods inherited from class java.lang.Object

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

Constructor Detail

WhereNode

public WhereNode()

Method Detail

validate

public void validate(ParseTreeContext context)

INTERNAL Validate node and calculate its type.

Overrides:

validate in class Node

generateExpression

public Expression generateExpression(GenerationContext context)

INTERNAL

Overrides:

generateExpression in class Node

Parameters:

context - The generation context

Returns:

A TopLink expression