org.openbp.common.util.iterator
Class ArrayEnumerator

java.lang.Object
  org.openbp.common.util.iterator.ArrayEnumerator

All Implemented Interfaces:

java.util.Enumeration

public class ArrayEnumerator
extends java.lang.Object
implements java.util.Enumeration

Array enumerator class. Implements the Enumerator interface to get an enumerator for objects contained in an array.

Author:

Heiko Erhardt

Constructor Summary

ArrayEnumerator(java.lang.Object[] array)
Default constructor.

ArrayEnumerator(java.lang.Object[] array, int start, int count)
Constructor.

Method Summary

boolean	hasMoreElements() Checks if there are more array elements.
java.lang.Object	nextElement() Gets the current array element and advances the current position.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayEnumerator

public ArrayEnumerator(java.lang.Object[] array)

Default constructor. The enumerator will enumerate all items in the array.

Parameters:

array - Array to enumerate

ArrayEnumerator

public ArrayEnumerator(java.lang.Object[] array,
                       int start,
                       int count)

Constructor. The enumerator will enumerate all items in the array, starting with index 'start' and ending with index 'start' + 'count'.

Parameters:

array - Array to enumerate

start - Index of the first object to return

count - Number of objects to enumerate

Method Detail

hasMoreElements

public boolean hasMoreElements()

Checks if there are more array elements.

Specified by:

hasMoreElements in interface java.util.Enumeration

nextElement

public java.lang.Object nextElement()

Gets the current array element and advances the current position.

Specified by:

nextElement in interface java.util.Enumeration

Returns:

The object at the current position