Module org.eclipse.persistence.core

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

Class FetchJoinNode

java.lang.Object

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

org.eclipse.persistence.internal.jpa.parsing.FetchJoinNode

public class FetchJoinNode
extends Node

INTERNAL

Purpose: Represent a FETCH JOIN declaration as part of the FROM clause: FETCH JOIN o.customer.

Responsibilities:

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

Field Summary

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

alias, left, right, shouldGenerateExpression

Constructor Summary

Constructors

Constructor	Description
FetchJoinNode()

Method Summary

Modifier and Type	Method	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.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

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

Constructor Details

FetchJoinNode

public FetchJoinNode()

Method Details

getPath

public Node getPath()

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 Node