org.apache.commons.collections4.keyvalue
Class DefaultMapEntry<K,V>

java.lang.Object
  org.apache.commons.collections4.keyvalue.AbstractKeyValue<K,V>
      org.apache.commons.collections4.keyvalue.AbstractMapEntry<K,V>
          org.apache.commons.collections4.keyvalue.DefaultMapEntry<K,V>

All Implemented Interfaces:

Map.Entry<K,V>, KeyValue<K,V>

public final class DefaultMapEntry<K,V>
extends AbstractMapEntry<K,V>

A restricted implementation of Map.Entry that prevents the Map.Entry contract from being broken.

Since:

3.0

Version:

$Id: DefaultMapEntry.java 1469004 2013-04-17 17:37:03Z tn $

DefaultMapEntry

public DefaultMapEntry(K key,
                       V value)

Constructs a new entry with the specified key and given value.

Parameters:

key - the key for the entry, may be null

value - the value for the entry, may be null

DefaultMapEntry

public DefaultMapEntry(KeyValue<K,V> pair)

Constructs a new entry from the specified KeyValue.

Parameters:

pair - the pair to copy, must not be null

Throws:

NullPointerException - if the entry is null

DefaultMapEntry

public DefaultMapEntry(Map.Entry<K,V> entry)

Constructs a new entry from the specified Map.Entry.

Parameters:

entry - the entry to copy, must not be null

Throws:

NullPointerException - if the entry is null