Package com.orientechnologies.common.util

Class OPair<K extends Comparable,V>

java.lang.Object

com.orientechnologies.common.util.OPair<K,V>

Type Parameters:

K - Key

V - Value

All Implemented Interfaces:

Serializable, Comparable<OPair<K,V>>, Map.Entry<K,V>

public class OPair<K extends Comparable,V>
extends Object
implements Map.Entry<K,V>, Comparable<OPair<K,V>>, Serializable

Keeps a pair of values as Key/Value.

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

See Also:

• OTriple
• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
K	key
V	value

Constructor Summary

Constructors

Constructor	Description
OPair()
OPair(Map.Entry<K,V> iSource)
OPair(K iKey, V iValue)

Method Summary

Modifier and Type	Method	Description
int	compareTo(OPair<K,V> o)
static <K extends Comparable<K>, V> List<OPair<K,V>>	convertFromMap(Map<K,V> iValues)
static <K extends Comparable<K>, V> Map<K,V>	convertToMap(List<OPair<K,V>> iValues)
boolean	equals(Object obj)
K	getKey()
V	getValue()
int	hashCode()
void	init(K iKey, V iValue)
V	setValue(V iValue)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

key

public K extends Comparable key

value

public V value

Constructor Details

OPair

public OPair()

OPair

public OPair(K iKey,
 V iValue)

OPair

public OPair(Map.Entry<K,V> iSource)

Method Details

init

public void init(K iKey,
 V iValue)

getKey

public K getKey()

Specified by:

getKey in interface Map.Entry<K extends Comparable,V>

getValue

public V getValue()

Specified by:

getValue in interface Map.Entry<K extends Comparable,V>

setValue

public V setValue(V iValue)

Specified by:

setValue in interface Map.Entry<K extends Comparable,V>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map.Entry<K extends Comparable,V>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Map.Entry<K extends Comparable,V>

Overrides:

equals in class Object

compareTo

public int compareTo(OPair<K,V> o)

Specified by:

compareTo in interface Comparable<K extends Comparable>

convertToMap

public static <K extends Comparable<K>,
V> Map<K,V> convertToMap(List<OPair<K,V>> iValues)

convertFromMap

public static <K extends Comparable<K>,
V>
List<OPair<K,V>> convertFromMap(Map<K,V> iValues)