org.jibx.runtime.impl
Class ArrayRangeIterator

java.lang.Object
  org.jibx.runtime.impl.ArrayRangeIterator

All Implemented Interfaces:

java.util.Iterator

public class ArrayRangeIterator
extends java.lang.Object
implements java.util.Iterator

Iterator class for values contained in an array range. This type of iterator can be used for any contiguous range of items in an object array.

Version:

1.1

Author:

Dennis M. Sosnoski

Field Summary

static ArrayRangeIterator

EMPTY_ITERATOR Empty iterator used whenever possible.

Method Summary

static java.util.Iterator	buildIterator(java.lang.Object[] array, int start, int limit) Build iterator.
boolean	hasNext() Check for iteration element available.
java.lang.Object	next() Get next iteration element.
void	remove() Remove element from iteration.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_ITERATOR

public static final ArrayRangeIterator EMPTY_ITERATOR

Empty iterator used whenever possible.

Method Detail

hasNext

public boolean hasNext()

Check for iteration element available.

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if element available, false if not

next

public java.lang.Object next()

Get next iteration element.

Specified by:

next in interface java.util.Iterator

Returns:

next iteration element

Throws:

java.util.NoSuchElementException - if past end of iteration

remove

public void remove()

Remove element from iteration. This optional operation is not supported and always throws an exception.

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException - for unsupported operation

buildIterator

public static java.util.Iterator buildIterator(java.lang.Object[] array,
                                               int start,
                                               int limit)

Build iterator.

Parameters:

array - array containing values to be iterated (may be null)

start - starting offset in array

limit - offset past end of values

Returns:

constructed iterator