com.mhhe.clrs2e
Class AdjacencyMatrixGraph.VertexIterator

java.lang.Object
  |
  +--com.mhhe.clrs2e.AdjacencyMatrixGraph.VertexIterator

All Implemented Interfaces:

java.util.Iterator

Enclosing class:

AdjacencyMatrixGraph

public class AdjacencyMatrixGraph.VertexIterator

extends java.lang.Object

implements java.util.Iterator

Inner class for a vertex iterator.

Field Summary

protected int

lastVisited The index of the vertex returned by the most recent call to next.

Constructor Summary

AdjacencyMatrixGraph.VertexIterator()
Starts an iteration through the vertices.

Method Summary

boolean	hasNext() Returns true if this vertex iterator has more vertices, false otherwise.
java.lang.Object	next() Returns the next vertex in the iteration.
void	remove() Unsupported.

Methods inherited from class java.lang.Object

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

Field Detail

lastVisited

protected int lastVisited

The index of the vertex returned by the most recent call to next. Initially, it is -1.

Constructor Detail

AdjacencyMatrixGraph.VertexIterator

public AdjacencyMatrixGraph.VertexIterator()

Starts an iteration through the vertices.

Method Detail

hasNext

public boolean hasNext()

Returns true if this vertex iterator has more vertices, false otherwise.

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Returns the next vertex in the iteration.

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Unsupported.

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException - always.