lapisx.iterator
Class ConcatIterator

java.lang.Object
  lapisx.iterator.ConcatIterator

All Implemented Interfaces:

Iterator

public class ConcatIterator

extends Object

implements Iterator

Concatenates two or more Iterators.

Constructor Summary

ConcatIterator(Collection iterators)
Make a concatenation of a collection of iterators.

ConcatIterator(Iterator g1, Iterator g2)
Make a concatenation of two iterators.

Method Summary

boolean	hasNext()
Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcatIterator

public ConcatIterator(Iterator g1,
                      Iterator g2)

Make a concatenation of two iterators.

Parameters:

g1 - First iterator

g2 - Second iterator

ConcatIterator

public ConcatIterator(Collection iterators)

Make a concatenation of a collection of iterators.

Parameters:

iterators - collection of iterators to concatenate

Throws:

ClassCastException - if the first element of iterators doesn't implement Iterator

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator