jwutil.collections
Class Pair

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList
          jwutil.collections.Pair

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable, java.util.Collection, java.util.List, Textualizable

public class Pair
extends java.util.AbstractList
implements java.io.Serializable, Textualizable

List of two elements.

Version:

$Id: Pair.java 2249 2005-04-29 02:32:27Z joewhaley $

Author:

John Whaley

See Also:

Serialized Form

Field Summary

java.lang.Object	left The elements of the pair.
java.lang.Object	right The elements of the pair.

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Pair(java.lang.Object left, java.lang.Object right)
Construct a new Pair.

Method Summary

void	addEdge(java.lang.String edge, Textualizable t)
java.lang.Object	get(int index)
java.lang.Object	set(int index, java.lang.Object element)
int	size()
void	write(Textualizer t)
void	writeEdges(Textualizer t)

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Field Detail

left

public java.lang.Object left

The elements of the pair.

right

public java.lang.Object right

The elements of the pair.

Constructor Detail

Pair

public Pair(java.lang.Object left,
            java.lang.Object right)

Construct a new Pair.

Parameters:

left - first element

right - second element

Method Detail

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.List

Specified by:

size in class java.util.AbstractCollection

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

Specified by:

get in class java.util.AbstractList

set

public java.lang.Object set(int index,
                            java.lang.Object element)

Specified by:

set in interface java.util.List

Overrides:

set in class java.util.AbstractList

write

public void write(Textualizer t)
           throws java.io.IOException

Specified by:

write in interface Textualizable

Throws:

java.io.IOException

writeEdges

public void writeEdges(Textualizer t)
                throws java.io.IOException

Specified by:

writeEdges in interface Textualizable

Throws:

java.io.IOException

addEdge

public void addEdge(java.lang.String edge,
                    Textualizable t)

Specified by:

addEdge in interface Textualizable