org.dishevelled.multimap

Class QuaternaryKey<K1,K2,K3,K4>

java.lang.Object

org.dishevelled.multimap.QuaternaryKey<K1,K2,K3,K4>

Type Parameters:

K1 - first key type

K2 - second key type

K3 - third key type

K4 - fourth key type

public final class QuaternaryKey<K1,K2,K3,K4>
extends Object

Quaternary key.

Author:

Michael Heuer

Constructor Summary

Constructors

Constructor and Description
QuaternaryKey(K1 key1, K2 key2, K3 key3, K4 key4) Create a new quaternary key with the specified keys.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
K1	getFirstKey() Return the first key from this quaternary key.
K4	getFourthKey() Return the fourth key from this quaternary key.
K2	getSecondKey() Return the second key from this quaternary key.
K3	getThirdKey() Return the third key from this quaternary key.
int	hashCode()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QuaternaryKey

public QuaternaryKey(K1 key1,
                     K2 key2,
                     K3 key3,
                     K4 key4)

Create a new quaternary key with the specified keys. The keys should be immutable. If they are not then they must not be modified after adding to this quaternary key.

Parameters:

key1 - first key

key2 - second key

key3 - third key

key4 - fourth key

Method Detail

getFirstKey

public K1 getFirstKey()

Return the first key from this quaternary key.

Returns:

the first key from this quaternary key

getSecondKey

public K2 getSecondKey()

Return the second key from this quaternary key.

Returns:

the second key from this quaternary key

getThirdKey

public K3 getThirdKey()

Return the third key from this quaternary key.

Returns:

the third key from this quaternary key

getFourthKey

public K4 getFourthKey()

Return the fourth key from this quaternary key.

Returns:

the fourth key from this quaternary key

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object