Package com.yahoo.collections

Class LazyMap<K,V>

java.lang.Object

com.yahoo.collections.LazyMap<K,V>

All Implemented Interfaces:

Map<K,V>

public abstract class LazyMap<K,V>
extends Object
implements Map<K,V>

Author:

Simon Thoresen Hult

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor	Description
LazyMap()

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object obj)
V	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
protected abstract Map<K,V>	newDelegate()
static <K,V> LazyMap<K,V>	newHashMap()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> m)
V	remove(Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

LazyMap

public LazyMap()

Method Detail

size

public final int size()

Specified by:

size in interface Map<K,V>

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

containsKey

public final boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public final boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

get

public final V get(Object key)

Specified by:

get in interface Map<K,V>

put

public final V put(K key,
                   V value)

Specified by:

put in interface Map<K,V>

remove

public final V remove(Object key)

Specified by:

remove in interface Map<K,V>

putAll

public final void putAll(Map<? extends K,? extends V> m)

Specified by:

putAll in interface Map<K,V>

clear

public final void clear()

Specified by:

clear in interface Map<K,V>

keySet

public final Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

values

public final Collection<V> values()

Specified by:

values in interface Map<K,V>

entrySet

public final Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

hashCode

public final int hashCode()

Specified by:

hashCode in interface Map<K,V>

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Specified by:

equals in interface Map<K,V>

Overrides:

equals in class Object

newDelegate

protected abstract Map<K,V> newDelegate()

newHashMap

public static <K,V> LazyMap<K,V> newHashMap()