Package org.cactoos.map

Class Synced<X,Y>

java.lang.Object

org.cactoos.map.MapEnvelope<X,Y>

org.cactoos.map.Synced<X,Y>

Type Parameters:

X - Type of key

Y - Type of value

All Implemented Interfaces:

Map<X,Y>

public final class Synced<X,Y>
extends MapEnvelope<X,Y>

Map decorator that goes through the map only once.

The map is read-only.

Objects of this class are thread-safe.

Since:

0.24

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
Synced(Iterable<? extends Z> list, Func<? super Z,? extends X> key, Func<? super Z,? extends Y> value)	Ctor.
Synced(Iterable<Map.Entry<? extends X,? extends Y>> list)	Ctor.
Synced(Map.Entry<X,Y>... list)	Ctor.
Synced(Map<? extends X,? extends Y> map)	Ctor.
Synced(Map<? extends X,? extends Y> map, Iterable<Map.Entry<? extends X,? extends Y>> list)	Ctor.
Synced(Map<X,Y> map, Map.Entry<X,Y>... list)	Ctor.
Synced(Func<? super Z,? extends Map.Entry<? extends X,? extends Y>> entry, Map<? extends X,? extends Y> map, Iterable<? extends Z> list)	Ctor.
Synced(Func<? super Z,? extends X> key, Func<? super Z,? extends Y> value, Map<? extends X,? extends Y> map, Iterable<? extends Z> list)	Ctor.
Synced(Func<? super Z,Map.Entry<? extends X,? extends Y>> entry, Z... list)	Ctor.
Synced(Func<Z,Map.Entry<? extends X,? extends Y>> entry, Iterable<Z> list)	Ctor.

Method Summary

Methods inherited from class org.cactoos.map.MapEnvelope

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

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

Constructor Detail

Synced

@SafeVarargs
public Synced(Map.Entry<X,Y>... list)

Ctor.

Parameters:

list - List of entries

Synced

@SafeVarargs
public Synced(Map<X,Y> map,
              Map.Entry<X,Y>... list)

Ctor.

Parameters:

map - The map to extend

list - List of entries

Synced

public Synced(Func<? super Z,? extends X> key,
              Func<? super Z,? extends Y> value,
              Map<? extends X,? extends Y> map,
              Iterable<? extends Z> list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

key - Func to create key

value - Func to create value

map - The map to extend

list - List of items

Synced

public Synced(Iterable<? extends Z> list,
              Func<? super Z,? extends X> key,
              Func<? super Z,? extends Y> value)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

list - List of items

key - Func to create key

value - Func to create value

Synced

@SafeVarargs
public Synced(Func<? super Z,Map.Entry<? extends X,? extends Y>> entry,
              Z... list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

entry - Func to create entry

list - List of items

Synced

public Synced(Func<Z,Map.Entry<? extends X,? extends Y>> entry,
              Iterable<Z> list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

entry - Func to create entry

list - List of items

Synced

public Synced(Func<? super Z,? extends Map.Entry<? extends X,? extends Y>> entry,
              Map<? extends X,? extends Y> map,
              Iterable<? extends Z> list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

entry - Func to create entry

map - The map to extend

list - List of items

Synced

public Synced(Iterable<Map.Entry<? extends X,? extends Y>> list)

Ctor.

Parameters:

list - Entries for the entries

Synced

public Synced(Map<? extends X,? extends Y> map,
              Iterable<Map.Entry<? extends X,? extends Y>> list)

Ctor.

Parameters:

map - Pre-existing map we want to extend

list - Entries for the entries

Synced

public Synced(Map<? extends X,? extends Y> map)

Ctor.

Parameters:

map - The map