TraversingIterator

java.lang.Object
- org.codehaus.commons.compiler.util.iterator.TraversingIterator

All Implemented Interfaces:

java.util.Iterator<java.lang.Object>
```
public class TraversingIterator
extends java.lang.Object
implements java.util.Iterator<java.lang.Object>
```
An Iterator that iterates over a delegate, and while it encounters an array, a Collection, an Enumeration or a Iterator element, it iterates over it recursively.
Be aware that hasNext() must read ahead one element.

Field Summary

Fields
Modifier and Type Field Description

private java.util.Stack<java.util.Iterator<?>> nest

private java.lang.Object nextElement

private boolean nextElementRead

Constructor Summary

Constructors
Constructor Description

TraversingIterator(java.util.Iterator<?> delegate)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`
`java.lang.Object`	`next()`
`private boolean`	`readNext()`	Reads the next element and stores it in `nextElement`.
`void`	`remove()`

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

Methods inherited from interface java.util.Iterator
forEachRemaining

- Field Detail
  - nest
```
private final java.util.Stack<java.util.Iterator<?>> nest
```
  - nextElement
```
@Nullable
private java.lang.Object nextElement
```
  - nextElementRead
```
private boolean nextElementRead
```
- Constructor Detail
  - TraversingIterator
```
public TraversingIterator(java.util.Iterator<?> delegate)
```
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<java.lang.Object>
  - next
```
public java.lang.Object next()
```
    Specified by:
    
    next in interface java.util.Iterator<java.lang.Object>
  - readNext
```
private boolean readNext()
```
    Reads the next element and stores it in nextElement.
    
    Returns:
    
    false if no more element can be read
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface java.util.Iterator<java.lang.Object>
    
    Throws:
    
    java.lang.UnsupportedOperationException - The Iterator currently being traversed doesn't support element removal
    
    See Also:
    
    Iterator.remove()