edu.ucla.sspace.util

Class LimitedIterator<T>

java.lang.Object

edu.ucla.sspace.util.LimitedIterator<T>

All Implemented Interfaces:

Iterator<T>

public class LimitedIterator<T>
extends Object
implements Iterator<T>

An iterator decorator that returns a limited number of string tokens.

Author:

Keith Stevens

Constructor Summary

Constructors

Constructor and Description
LimitedIterator(Iterator<T> iter, int maxItems) Constructs an iterator for the first maxItems tokens contained in given iterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Returns true if there is another item to return.
T	next() Returns the next item from the reader.
void	remove() Throws an UnsupportedOperationException if called.

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedIterator

public LimitedIterator(Iterator<T> iter,
               int maxItems)

Constructs an iterator for the first maxItems tokens contained in given iterator.

Method Detail

hasNext

public boolean hasNext()

Returns true if there is another item to return.

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Returns the next item from the reader.

Specified by:

next in interface Iterator<T>

remove

public void remove()

Throws an UnsupportedOperationException if called.

Specified by:

remove in interface Iterator<T>