Package org.ujorm.tools.set

Class CustomMap<K,V>

java.lang.Object

org.ujorm.tools.set.CustomMap<K,V>

All Implemented Interfaces:

Serializable, Map<K,V>

public class CustomMap<K,V>
extends Object
implements Map<K,V>, Serializable

Implementation of the Map interface where methods hash() and equals() can be customized for all the Map.

Author:

Pavel Ponec

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	CustomMap.DefaultMapKey<K>	A default implementation of the Map with customized hash() and equals() functions.

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

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

Constructor Summary

Constructors

Constructor	Description
CustomMap()	The same mapper as a HashMap
CustomMap(@NotNull Function<K,MapKeyProxy<K>> keyFactory)	Mapper with a required equals and hasCode maker
CustomMap(@NotNull HashMap<MapKeyProxy<K>,V> impl, @NotNull Function<K,MapKeyProxy<K>> keyFactory)	Full configuration mapper

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(@Nullable Object key)
boolean	containsValue(@Nullable Object value)
Set<Map.Entry<K,V>>	entrySet()	Deprecated. Method is not implemented yet.
V	get(@NotNull Object key)
boolean	isEmpty()
Set<K>	keySet()
Set<MapKeyProxy<K>>	keySetProxy()	Returns a set fo the proxy key
V	put(K key, V value)
void	putAll(@NotNull Map<? extends K,? extends V> m)
V	remove(@Nullable Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

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

Constructor Details

CustomMap

public CustomMap()

The same mapper as a HashMap

CustomMap

public CustomMap(@NotNull
 @NotNull Function<K,MapKeyProxy<K>> keyFactory)

Mapper with a required equals and hasCode maker

CustomMap

public CustomMap(@NotNull
 @NotNull HashMap<MapKeyProxy<K>,V> impl,
 @NotNull
 @NotNull Function<K,MapKeyProxy<K>> keyFactory)

Full configuration mapper

Method Details

size

public int size()

Specified by:

size in interface Map<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

containsKey

public boolean containsKey(@Nullable
 @Nullable Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(@Nullable
 @Nullable Object value)

Specified by:

containsValue in interface Map<K,V>

get

public V get(@NotNull
 @NotNull Object key)

Specified by:

get in interface Map<K,V>

put

public V put(@Nullable
 K key,
 @Nullable
 V value)

Specified by:

put in interface Map<K,V>

remove

public V remove(@Nullable
 @Nullable Object key)

Specified by:

remove in interface Map<K,V>

putAll

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

Specified by:

putAll in interface Map<K,V>

clear

public void clear()

Specified by:

clear in interface Map<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

keySetProxy

public Set<MapKeyProxy<K>> keySetProxy()

Returns a set fo the proxy key

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>

entrySet

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

Deprecated.

Method is not implemented yet.

Specified by:

entrySet in interface Map<K,V>