org.jaxen.util

Class SingleObjectIterator

java.lang.Object

org.jaxen.util.SingleObjectIterator

All Implemented Interfaces:

Iterator

Direct Known Subclasses:

SelfAxisIterator

public class SingleObjectIterator
extends Object
implements Iterator

Simple utility class that wraps an iterator around one object. This is a little more efficent than creating a one-object list.

Constructor Summary

Constructors

Constructor and Description
SingleObjectIterator(Object object) Creates a new single object iterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Returns true if this iterator's element has not yet been seen; false if it has.
Object	next() Returns the single element in this iterator if it has not yet been seen.
void	remove() This operation is not supported.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleObjectIterator

public SingleObjectIterator(Object object)

Creates a new single object iterator.

Parameters:

object - the object to iterate over

Method Detail

hasNext

public boolean hasNext()

Returns true if this iterator's element has not yet been seen; false if it has.

Specified by:

hasNext in interface Iterator

Returns:

true if this iterator has another element; false if it doesn't

See Also:

Iterator.hasNext()

next

public Object next()

Returns the single element in this iterator if it has not yet been seen.

Specified by:

next in interface Iterator

Returns:

the next element in this iterator

Throws:

NoSuchElementException - if the element has already been seen

See Also:

Iterator.next()

remove

public void remove()

This operation is not supported.

Specified by:

remove in interface Iterator

Throws:

UnsupportedOperationException - always