org.eclipse.persistence.internal.jpa.parsing

Class JoinDeclNode

java.lang.Object

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

org.eclipse.persistence.internal.jpa.parsing.IdentificationVariableDeclNode

org.eclipse.persistence.internal.jpa.parsing.JoinDeclNode

public class JoinDeclNode
extends IdentificationVariableDeclNode

INTERNAL

Purpose: Represent JOIN identification variable declaration as part of the FROM clause: JOIN c.orders o.

Responsibilities:

• Manage the path node and the outer join flag of the JOIN clause.

Field Summary

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

shouldGenerateExpression

Constructor Summary

Constructors

Constructor and Description
JoinDeclNode()

Method Summary

Modifier and Type	Method and Description
Node	getPath()
boolean	isOuterJoin()
Node	qualifyAttributeAccess(ParseTreeContext context) INTERNAL Check the path child node for an unqualified field access and if so, replace it by a qualified field access.
void	setOuterJoin(boolean outerJoin)
void	setPath(Node node)
void	validate(ParseTreeContext context) INTERNAL Validate node and calculate its type.

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

calculateCanonicalName, getCanonicalVariableName, getVariableName, setVariableName

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, resolveAttribute, resolveClass, resolveClass, resolveMapping, resolveMapping, setAlias, setColumn, setLeft, setLine, setRight, setType, toString, toString, toStringDisplayName, toStringIndent, validateParameter

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinDeclNode

public JoinDeclNode()

Method Detail

getPath

public Node getPath()

Overrides:

getPath in class IdentificationVariableDeclNode

setPath

public void setPath(Node node)

isOuterJoin

public boolean isOuterJoin()

setOuterJoin

public void setOuterJoin(boolean outerJoin)

qualifyAttributeAccess

public Node qualifyAttributeAccess(ParseTreeContext context)

INTERNAL Check the path child node for an unqualified field access and if so, replace it by a qualified field access.

Overrides:

qualifyAttributeAccess in class Node

validate

public void validate(ParseTreeContext context)

INTERNAL Validate node and calculate its type.

Overrides:

validate in class IdentificationVariableDeclNode