org.geotools.graph.structure.opt
Class OptDirectedNode.RelatedIterator

java.lang.Object
  org.geotools.graph.structure.opt.OptDirectedNode.RelatedIterator

All Implemented Interfaces:

java.util.Iterator

Enclosing class:

OptDirectedNode

public class OptDirectedNode.RelatedIterator

extends java.lang.Object

implements java.util.Iterator

Iterator used to iterate over related nodes.

Author:

Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net

Field Summary

static int	BOTH both iteration mode
static int	IN in iteration mode
static int	OUT out iteration mode

Constructor Summary

OptDirectedNode.RelatedIterator(int mode)
Constructs a new iterator.

Method Summary

boolean	hasNext() Determines if there are any more related nodes to return.
java.lang.Object	next() Returns the next related node.
void	remove() Not supported.

Methods inherited from class java.lang.Object

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

Field Detail

IN

public static final int IN

in iteration mode

See Also:

Constant Field Values

OUT

public static final int OUT

out iteration mode

See Also:

Constant Field Values

BOTH

public static final int BOTH

both iteration mode

See Also:

Constant Field Values

Constructor Detail

OptDirectedNode.RelatedIterator

public OptDirectedNode.RelatedIterator(int mode)

Constructs a new iterator.

Parameters:

mode - Iteration mode.

Method Detail

remove

public void remove()

Not supported.

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException

hasNext

public boolean hasNext()

Determines if there are any more related nodes to return.

Specified by:

hasNext in interface java.util.Iterator

See Also:

Iterator.hasNext()

next

public java.lang.Object next()

Returns the next related node.

Specified by:

next in interface java.util.Iterator

See Also:

Iterator.next()