lv.gotika.engine.util
Class Pair<A,B>

java.lang.Object
  lv.gotika.engine.util.Pair<A,B>

public class Pair<A,B>
extends Object

Data structure: an ordered 2-tuple consisting of generic objects.

Constructor Summary

Pair(A first, B second)
Standard constructor.

Method Summary

boolean	equals(Object o) Indicates whether some other object is "equal to" this one.
A	getFirst() Returns the first element of the pair.
B	getSecond() Returns the second element of the pair.
int	hashCode() Returns a hash code value for the pair (depends on its two elements).
String	toString() Returns a string representation of the pair (concatenation of its two elements).

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Pair

public Pair(A first,
            B second)

Standard constructor.

Parameters:

first - the first element of the pair.

second - the second element of the pair.

Method Detail

getFirst

public A getFirst()

Returns the first element of the pair.

Returns:

reference to the first element.

getSecond

public B getSecond()

Returns the second element of the pair.

Returns:

reference to the second element.

toString

public String toString()

Returns a string representation of the pair (concatenation of its two elements).

Overrides:

toString in class Object

Returns:

a string representation of this object.

hashCode

public int hashCode()

Returns a hash code value for the pair (depends on its two elements).

Overrides:

hashCode in class Object

Returns:

a hash code value for this object.

See Also:

equals(Object)

equals

public boolean equals(Object o)

Indicates whether some other object is "equal to" this one. Two pairs are equal if their respective elements are equal.

Overrides:

equals in class Object

Parameters:

o - the reference object with which to compare.

Returns:

true if this object is the same as the obj argument; false otherwise.

See Also:

hashCode()