org.mulgara.util
Class Pair<A,B>

java.lang.Object
  org.mulgara.util.Pair<A,B>

All Implemented Interfaces:

Map.Entry<A,B>

Direct Known Subclasses:

PropertyValue

public class Pair<A,B>
extends Object
implements Map.Entry<A,B>

A pair of values representing a first/second pair

Field Summary

A	_1 The first.
B	_2 The second.

Constructor Summary

Pair(A a, B b)
Create a new first/value pair.

Method Summary

boolean	equals(Object o) Equality method.
A	getFirst() Gets the first
A	getKey() Synonym for getFirst
B	getSecond() Synonym for getValue
B	getValue() Gets the value
int	hashCode() The hashcode, based on the first and second.
B	setValue(B b) Setting the value is not supported.
String	toString() Represents this node as a string.

Methods inherited from class java.lang.Object

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

Field Detail

_1

public final A _1

The first.

_2

public final B _2

The second.

Constructor Detail

Pair

public Pair(A a,
            B b)

Create a new first/value pair.

Parameters:

a - The first part of the pair.

b - The second part of the pair.

Method Detail

getFirst

public A getFirst()

Gets the first

getKey

public A getKey()

Synonym for getFirst

Specified by:

getKey in interface Map.Entry<A,B>

getValue

public B getValue()

Gets the value

Specified by:

getValue in interface Map.Entry<A,B>

getSecond

public B getSecond()

Synonym for getValue

setValue

public B setValue(B b)

Setting the value is not supported.

Specified by:

setValue in interface Map.Entry<A,B>

equals

public boolean equals(Object o)

Equality method. Based on the wrapped URI.

Specified by:

equals in interface Map.Entry<A,B>

Overrides:

equals in class Object

hashCode

public int hashCode()

The hashcode, based on the first and second.

Specified by:

hashCode in interface Map.Entry<A,B>

Overrides:

hashCode in class Object

toString

public String toString()

Represents this node as a string.

Overrides:

toString in class Object