org.deegree.commons.utils
Class Pair<T,U>

java.lang.Object
  org.deegree.commons.utils.Pair<T,U>

Type Parameters:

T - the first Object of the pair

U - the second Object of the pair

Direct Known Subclasses:

DoublePair, JTSGeometryPair, StringPair

public class Pair<T,U>
extends Object

Pair is a convenience class, which pairs two objects. For a pair of Strings see StringPair.

Version:

$Revision: 22810 $, $Date: 2010-03-03 17:27:13 +0100 (Mi, 03 Mrz 2010) $

Author:

Rutger Bezema, last edited by: $Author: rbezema $

Field Summary

T	first first value of the pair.
U	second second value of the pair.

Constructor Summary

Pair()
Create a pair with null objects.

Pair(T first, U second)

Method Summary

boolean	equals(Object other)
boolean	hasNull()
boolean	isNull()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

first

public T first

first value of the pair.

second

public U second

second value of the pair.

Constructor Detail

Pair

public Pair(T first,
            U second)

Parameters:

first - value of the pair.

second - value of the pair.

Pair

public Pair()

Create a pair with null objects.

Method Detail

equals

public boolean equals(Object other)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hasNull

public boolean hasNull()

Returns:

true if either the first or the second value is null

isNull

public boolean isNull()

Returns:

true if the first and the second value are null