edu.rice.hj.runtime.util

Class Pair<L,R>

java.lang.Object

edu.rice.hj.runtime.util.Pair<L,R>

public class Pair<L,R>
extends Object

A utility class that represent a 2-tuple of values, usually used by methods which want to return multiple values.

Author:

Shams Imam (shams@rice.edu)

Field Summary

Fields

Modifier and Type	Field and Description
L	left
R	right

Constructor Summary

Constructors

Constructor and Description
Pair(L left, R right) Constructor for Pair.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object otherObj)
protected static boolean	equalsHelper(Object o1, Object o2)
static <L,R> Pair<L,R>	factory(L left, R right) Factory method.
int	hashCode()
protected static int	hashCodeHelper(Object o1)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

left

public final L left

right

public final R right

Constructor Detail

Pair

public Pair(L left,
            R right)

Constructor for Pair.

Parameters:

left - a L object.

right - a R object.

Method Detail

factory

public static <L,R> Pair<L,R> factory(L left,
                                      R right)

Factory method.

Type Parameters:

L - a L object.

R - a R object.

Parameters:

left - a L object.

right - a R object.

Returns:

a Pair object.

equalsHelper

protected static boolean equalsHelper(Object o1,
                                      Object o2)

hashCodeHelper

protected static int hashCodeHelper(Object o1)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object otherObj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object