Package org.onlab.util

Class DefaultHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

org.onlab.util.DefaultHashMap<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

public final class DefaultHashMap<K,V>
extends HashMap<K,V>

HashMap that returns a default value for unmapped keys.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
DefaultHashMap(V defaultValue)	Constructs an empty map with the given default value.

Method Summary

Modifier and Type	Method	Description
V	get(Object k)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

DefaultHashMap

public DefaultHashMap(V defaultValue)

Constructs an empty map with the given default value.

Parameters:

defaultValue - the default value

Method Detail

get

public V get(Object k)

Specified by:

get in interface Map<K,V>

Overrides:

get in class HashMap<K,V>