org.jboss.marshalling
Class Pair<A,B>

java.lang.Object
  org.jboss.marshalling.Pair<A,B>

Type Parameters:

A - the first value type

B - the second value type

All Implemented Interfaces:

Serializable

@Externalize(value=Pair.Externalizer.class)
public final class Pair<A,B>
extends Object
implements Serializable

A serializable pair of values. There is also a specified externalizer as well, to support more efficient I/O.

See Also:

Serialized Form

Nested Class Summary

static class

Pair.Externalizer An externalizer for Pair instances.

Constructor Summary

Pair(A a, B b)
Create a new instance.

Method Summary

static <A,B> Pair<A,B>	create(A a, B b) Create a new instance.
boolean	equals(Object other) Determine if this pair equals another.
boolean	equals(Pair<?,?> other) Determine if this pair equals another.
A	getA() Get the first value.
B	getB() Get the second value.
int	hashCode() Return the combined hash code of the two argument objects.
String	toString() Get a string representation of this pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pair

public Pair(A a,
            B b)

Create a new instance.

Parameters:

a - the first value

b - the second value

Method Detail

getA

public A getA()

Get the first value.

Returns:

the first value

getB

public B getB()

Get the second value.

Returns:

the second value

hashCode

public int hashCode()

Return the combined hash code of the two argument objects.

Overrides:

hashCode in class Object

Returns:

the combined hash code

equals

public boolean equals(Object other)

Determine if this pair equals another. A pair is equal to another pair if both members are equal.

Overrides:

equals in class Object

Parameters:

other - the other pair

Returns:

true if they are equal, false otherwise

equals

public boolean equals(Pair<?,?> other)

Determine if this pair equals another. A pair is equal to another pair if both members are equal.

Parameters:

other - the other pair

Returns:

true if they are equal, false otherwise

toString

public String toString()

Get a string representation of this pair.

Overrides:

toString in class Object

Returns:

the string representation

create

public static <A,B> Pair<A,B> create(A a,
                                     B b)

Create a new instance.

Type Parameters:

A - the first value type

B - the second value type

Parameters:

a - the first value

b - the second value

Returns:

the new instance