Module org.eclipse.persistence.core

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

Class ParameterNode

java.lang.Object

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

org.eclipse.persistence.internal.jpa.parsing.ParameterNode

public class ParameterNode
extends Node

INTERNAL

Purpose: This node represnts a Parameter (?1) in an EJBQL

Responsibilities:

• Generate the correct expression for an AND in EJBQL
• Maintain a

Since:

TopLink 4.0

Field Summary

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

alias, left, right, shouldGenerateExpression

Constructor Summary

Constructors

Constructor	Description
ParameterNode()	Return a new ParameterNode.
ParameterNode(String newParameterName)	INTERNAL Create a new ParameterNode with the passed string.

Method Summary

Modifier and Type	Method	Description
Expression	generateExpression(GenerationContext context)	Generate the result expression, must use the base builder to avoid getting multiple builders.
String	getAsString()	INTERNAL Return the parameterName
String	getParameterName()	INTERNAL Return the parameter name
boolean	isParameterNode()	INTERNAL Yes this is a Parameter node
void	setParameterName(String name)
void	validateParameter(ParseTreeContext context, Object contextType)	INTERNAL

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

ParameterNode

public ParameterNode()

Return a new ParameterNode.

ParameterNode

public ParameterNode(String newParameterName)

INTERNAL Create a new ParameterNode with the passed string.

Parameters:

newParameterName - java.lang.String

Method Details

validateParameter

public void validateParameter(ParseTreeContext context,
 Object contextType)

INTERNAL

Overrides:

validateParameter in class Node

generateExpression

public Expression generateExpression(GenerationContext context)

Generate the result expression, must use the base builder to avoid getting multiple builders.

Overrides:

generateExpression in class Node

getAsString

public String getAsString()

INTERNAL Return the parameterName

Overrides:

getAsString in class Node

getParameterName

public String getParameterName()

INTERNAL Return the parameter name

setParameterName

public void setParameterName(String name)

isParameterNode

public boolean isParameterNode()

INTERNAL Yes this is a Parameter node

Overrides:

isParameterNode in class Node