de.lmu.ifi.dbs.elki.database.ids.integer

Class IntegerDBIDPair

java.lang.Object

de.lmu.ifi.dbs.elki.database.ids.integer.IntegerDBIDPair

All Implemented Interfaces:

DBIDPair, PairInterface<DBID,DBID>

public class IntegerDBIDPair
extends Object
implements DBIDPair

DBID pair using two ints for storage.

Field Summary

Fields

Modifier and Type	Field and Description
int	first First value in pair
int	second Second value in pair

Constructor Summary

Constructors

Constructor and Description
IntegerDBIDPair(int first, int second) Initialize pair

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj) Simple equals statement.
IntegerDBID	getFirst() Getter for first
IntegerDBID	getSecond() Getter for second element in pair
int	hashCode() Canonical hash function, mixing the two hash values.
String	toString() Canonical toString operator

Methods inherited from class java.lang.Object

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

Field Detail

first

public int first

First value in pair

second

public int second

Second value in pair

Constructor Detail

IntegerDBIDPair

public IntegerDBIDPair(int first,
               int second)

Initialize pair

Parameters:

first - first parameter

second - second parameter

Method Detail

toString

public String toString()

Canonical toString operator

Overrides:

toString in class Object

getFirst

public final IntegerDBID getFirst()

Getter for first

Specified by:

getFirst in interface DBIDPair

Specified by:

getFirst in interface PairInterface<DBID,DBID>

Returns:

first element in pair

getSecond

public final IntegerDBID getSecond()

Getter for second element in pair

Specified by:

getSecond in interface DBIDPair

Specified by:

getSecond in interface PairInterface<DBID,DBID>

Returns:

second element in pair

equals

public boolean equals(Object obj)

Simple equals statement. This Pair equals another Object if they are identical or if the other Object is also a Pair and the first and second element of this Pair equal the first and second element, respectively, of the other Pair.

Overrides:

equals in class Object

Parameters:

obj - Object to compare to

hashCode

public final int hashCode()

Canonical hash function, mixing the two hash values.

Overrides:

hashCode in class Object