net.sf.freecol.common.model
Class Map.MapIterator

java.lang.Object
  net.sf.freecol.common.model.Map.MapIterator

All Implemented Interfaces:

java.util.Iterator<Map.Position>

Direct Known Subclasses:

Map.AdjacentIterator, Map.BorderAdjacentIterator, Map.CircleIterator, Map.WholeMapIterator

Enclosing class:

Map

private abstract class Map.MapIterator
extends java.lang.Object
implements java.util.Iterator<Map.Position>

Base class for internal iterators.

Field Summary

protected Map.Direction[]

directions

Constructor Summary

private

Map.MapIterator()

Method Summary

Map.Position	next() Returns the next element in the iteration.
abstract Map.Position	nextPosition() Get the next position as a position rather as an object.
void	remove() Removes from the underlying collection the last element returned by the iterator (optional operation).

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

hasNext

Field Detail

directions

protected Map.Direction[] directions

Constructor Detail

Map.MapIterator

private Map.MapIterator()

Method Detail

nextPosition

public abstract Map.Position nextPosition()
                                   throws java.util.NoSuchElementException

Get the next position as a position rather as an object.

Returns:

position.

Throws:

java.util.NoSuchElementException - if iterator is exhausted.

next

public Map.Position next()

Returns the next element in the iteration.

Specified by:

next in interface java.util.Iterator<Map.Position>

Returns:

the next element in the iteration.

Throws:

java.util.NoSuchElementException - iteration has no more elements.

remove

public void remove()

Removes from the underlying collection the last element returned by the iterator (optional operation).

Specified by:

remove in interface java.util.Iterator<Map.Position>

Throws:

java.lang.UnsupportedOperationException - no matter what.