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

All Methods Instance Methods Concrete Methods
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 Detail
  - FetchJoinNode
```
public FetchJoinNode()
```
- Method Detail
  - 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