com.jivesoftware.forum.database
Class AvatarIterator

java.lang.Object
  com.jivesoftware.forum.database.AvatarIterator

All Implemented Interfaces:

java.util.Iterator

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

An class that defines the logic to iterate through an array of long unique ID's of avatars.

One feature of the class is the ability to recover from underlying modifications to the dataset in some cases. Consider the following sequence of events:

• Time 00: An Iterator for status levels
• Time 01: 3 of the 8 status levels are deleted.
• Time 02: Iteration of status levels begins.

Constructor Summary

AvatarIterator(long[] elements)

Method Summary

java.lang.Object	getNextElement() Returns the next available element, or null if there are no more elements to return.
boolean	hasNext() Returns true if there are more elements in the iteration.
java.lang.Object	next() Returns the next available element, or null if there are no more elements to return.
void	remove() Not supported for security reasons.

Methods inherited from class java.lang.Object

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

Constructor Detail

AvatarIterator

public AvatarIterator(long[] elements)

Method Detail

hasNext

public boolean hasNext()

Returns true if there are more elements in the iteration.

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if the iterator has more elements.

next

public java.lang.Object next()

Returns the next available element, or null if there are no more elements to return.

Specified by:

next in interface java.util.Iterator

Returns:

the next available element.

remove

public void remove()

Not supported for security reasons.

Specified by:

remove in interface java.util.Iterator

getNextElement

public java.lang.Object getNextElement()

Returns the next available element, or null if there are no more elements to return.

Returns:

the next available element.