AbstractTraverseChildrenVisitor (EclipseLink 4.0.2, API Reference)

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

All Implemented Interfaces:

ExpressionVisitor

Direct Known Subclasses:

AbstractEclipseLinkTraverseChildrenVisitor, FullyQualifyPathExpressionVisitor
```
public abstract class AbstractTraverseChildrenVisitor
extends AnonymousExpressionVisitor
```
This ExpressionVisitor traverses the entire hierarchy of the JPQL parsed tree by going down into each of the children of any given Expression. It is up to the subclass to complete the behavior.

Version:

2.4

Author:

Pascal Filion

Since:

2.3

- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected AbstractTraverseChildrenVisitor()
  Default constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected void visit(Expression expression)
  Blindly visit the given 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, visit, visit
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractTraverseChildrenVisitor
```
protected AbstractTraverseChildrenVisitor()
```
    Default constructor.
- Method Detail
  - visit
```
protected final 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