CompoundIterator

java.lang.Object
- org.jboss.util.collection.CompoundIterator

All Implemented Interfaces:

java.util.Iterator
```
public class CompoundIterator
extends java.lang.Object
implements java.util.Iterator
```
A compound iterator, which iterates over all of the elements in the given iterators.

Version:

$Revision$

Field Summary

Fields
Modifier and Type Field Description

protected int index
The index of the current iterator.

protected java.util.Iterator[] iters
The array of iterators to iterate over.

Constructor Summary

Constructors
Constructor Description

CompoundIterator(java.util.Iterator[] iters)
Construct a CompoundIterator over the given array of iterators.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`	Check if there are more elements.
`java.lang.Object`	`next()`	Return the next element from the current iterator.
`void`	`remove()`	Remove the current element from the current iterator.

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
  - iters
```
protected final java.util.Iterator[] iters
```
    The array of iterators to iterate over.
  - index
```
protected int index
```
    The index of the current iterator.
- Constructor Detail
  - CompoundIterator
```
public CompoundIterator(java.util.Iterator[] iters)
```
    Construct a CompoundIterator over the given array of iterators.
    
    Parameters:
    
    iters - Array of iterators to iterate over.
    
    Throws:
    
    java.lang.IllegalArgumentException - Array is null or empty.
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Check if there are more elements.
    
    Specified by:
    
    hasNext in interface java.util.Iterator
    
    Returns:
    
    True if there are more elements.
  - next
```
public java.lang.Object next()
```
    Return the next element from the current iterator.
    
    Specified by:
    
    next in interface java.util.Iterator
    
    Returns:
    
    The next element from the current iterator.
    
    Throws:
    
    java.util.NoSuchElementException - There are no more elements.
  - remove
```
public void remove()
```
    Remove the current element from the current iterator.
    
    Specified by:
    
    remove in interface java.util.Iterator
    
    Throws:
    
    java.lang.IllegalStateException
    
    java.lang.UnsupportedOperationException