kieker.common.util
Class ImmutableEntry<K,V>

java.lang.Object
  kieker.common.util.ImmutableEntry<K,V>

Type Parameters:

K - The type of the key.

V - The type of the value.

All Implemented Interfaces:

Map.Entry<K,V>

public class ImmutableEntry<K,V>
extends Object
implements Map.Entry<K,V>

Java's SimpleImmutableEntry, as in implementation of Map.Entry, is available for Java 1.6 or higher. Hence, we provide our own implementation here.

Since:

1.6

Author:

Andre van Hoorn

Constructor Summary

ImmutableEntry(K key, V value)
Creates a new instance of this class using the given parameters.

Method Summary

boolean	equals(Object obj)
K	getKey()
V	getValue()
int	hashCode()
V	setValue(V v) This method is not supported, as the entry is immutable.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ImmutableEntry

public ImmutableEntry(K key,
                      V value)

Creates a new instance of this class using the given parameters.

Parameters:

key - The key to be stored in the entry.

value - The valeu to be stored in the entry.

Method Detail

getKey

public K getKey()

Specified by:

getKey in interface Map.Entry<K,V>

getValue

public V getValue()

Specified by:

getValue in interface Map.Entry<K,V>

setValue

public V setValue(V v)

This method is not supported, as the entry is immutable.

Specified by:

setValue in interface Map.Entry<K,V>

Parameters:

v - The argument. It will be ignored.

Returns:

Nothing. The method throws an exception.

hashCode

public int hashCode()

Specified by:

hashCode in interface Map.Entry<K,V>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Map.Entry<K,V>

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object