AbstractValidator.ChildrenCollectorVisitor (EclipseLink 4.0.2, API Reference)

java.lang.Object
- org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor
- - org.eclipse.persistence.jpa.jpql.AbstractValidator.ChildrenCollectorVisitor

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

AbstractValidator
```
public static class AbstractValidator.ChildrenCollectorVisitor
extends AnonymousExpressionVisitor
```
This visitor gathers the children of a CollectionExpression or a single visited Expression.

Field Summary

Fields
Modifier and Type Field Description

protected List<Expression> expressions
The unique Expression that was visited or the children of CollectionExpression.

Constructor Summary

Constructors
Constructor Description

ChildrenCollectorVisitor()
Creates a new ChildrenCollectorVisitor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`visit(CollectionExpression expression)`	Visits the `CollectionExpression` expression.
`protected void`	`visit(Expression expression)`	Blindly visit the given `Expression`.
`void`	`visit(NullExpression expression)`	Visits the `NullExpression` expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - expressions
```
protected List<Expression> expressions
```
    The unique Expression that was visited or the children of CollectionExpression.
- Constructor Detail
  - ChildrenCollectorVisitor
```
public ChildrenCollectorVisitor()
```
    Creates a new ChildrenCollectorVisitor.
- Method Detail
  - visit
```
public void visit(CollectionExpression expression)
```
    Description copied from interface: ExpressionVisitor
    
    Visits the CollectionExpression expression.
    
    Specified by:
    
    visit in interface ExpressionVisitor
    
    Overrides:
    
    visit in class AnonymousExpressionVisitor
    
    Parameters:
    
    expression - The Expression to visit
  - visit
```
protected void visit(Expression expression)
```
    Description copied from class: AnonymousExpressionVisitor
    
    Blindly visit the given Expression.
    
    Overrides:
    
    visit in class AnonymousExpressionVisitor
    
    Parameters:
    
    expression - The Expression to visit
  - visit
```
public void visit(NullExpression expression)
```
    Description copied from interface: ExpressionVisitor
    
    Visits the NullExpression expression.
    
    Specified by:
    
    visit in interface ExpressionVisitor
    
    Overrides:
    
    visit in class AnonymousExpressionVisitor
    
    Parameters:
    
    expression - The Expression to visit