Package org.eclipse.persistence.internal.jpa.parsing

Class InNode

java.lang.Object

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

org.eclipse.persistence.internal.jpa.parsing.SimpleConditionalExpressionNode

org.eclipse.persistence.internal.jpa.parsing.InNode

public class InNode
extends SimpleConditionalExpressionNode

INTERNAL

Purpose: Represent an IN in EJBQL

Responsibilities:

• Generate the correct expression for an IN

Since:

TopLink 4.0

Author:

Jon Driscoll and Joel Lucuik

Field Summary

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

alias, left, right, shouldGenerateExpression

Constructor Summary

Constructors

Constructor	Description
InNode()	InNode constructor comment.

Method Summary

Modifier and Type	Method	Description
void	addNodeToTheObjects(Node theNode)	INTERNAL Add the passed node value to the collection of object for this node
Expression	generateExpression(GenerationContext context)	INTERNAL Return the EclipseLink expression for this node
List	getTheObjects()	INTERNAL Return the collection of the objects used as parameters for this node
void	indicateNot()	INTERNAL Indicate if a NOT was found in the WHERE clause.
boolean	notIndicated()
void	setIsListParameterOrSubquery(boolean isListParameterOrSubquery)	INTERNAL: This method is called to indicate that the inNode has a single argument.
void	setTheObjects(List newTheObjects)	INTERNAL Set this node's object collection to the passed value
void	validate(ParseTreeContext context)	INTERNAL Validate the current node and calculates its type.

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

addToExpression, appendExpression, applyToQuery, 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, validateParameter

Methods inherited from class java.lang.Object

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

Constructor Detail

InNode

public InNode()

InNode constructor comment.

Method Detail

addNodeToTheObjects

public void addNodeToTheObjects(Node theNode)

INTERNAL Add the passed node value to the collection of object for this node

validate

public void validate(ParseTreeContext context)

INTERNAL Validate the current node and calculates its type.

Overrides:

validate in class Node

generateExpression

public Expression generateExpression(GenerationContext context)

INTERNAL Return the EclipseLink expression for this node

Overrides:

generateExpression in class Node

getTheObjects

public List getTheObjects()

INTERNAL Return the collection of the objects used as parameters for this node

setIsListParameterOrSubquery

public void setIsListParameterOrSubquery(boolean isListParameterOrSubquery)

INTERNAL: This method is called to indicate that the inNode has a single argument. This will be either a subquery or a single parameter that contains the list of items to test

Parameters:

isListParameterOrSubquery -

setTheObjects

public void setTheObjects(List newTheObjects)

INTERNAL Set this node's object collection to the passed value

indicateNot

public void indicateNot()

INTERNAL Indicate if a NOT was found in the WHERE clause. Examples: ...WHERE ... NOT IN(...)

notIndicated

public boolean notIndicated()