org.cactoos.map

Class StickyMap<X,Y>

java.lang.Object

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

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

Type Parameters:

X - Type of key

Y - Type of value

All Implemented Interfaces:

Map<X,Y>

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

Map decorator that goes through the map only once.

The map is read-only.

There is no thread-safety guarantee.

Since:

0.8

Version:

$Id: 0ebf49f00296f26d595e5b7d8d767045d1b46c03 $

Author:

Yegor Bugayenko ([email protected])

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
StickyMap(Func<Z,Map.Entry<X,Y>> entry, Iterable<Z> list) Ctor.
StickyMap(Func<Z,Map.Entry<X,Y>> entry, Map<X,Y> map, Iterable<Z> list) Ctor.
StickyMap(Func<Z,Map.Entry<X,Y>> entry, Z... list) Ctor.
StickyMap(Func<Z,X> key, Func<Z,Y> value, Iterable<Z> list) Ctor.
StickyMap(Func<Z,X> key, Func<Z,Y> value, Map<X,Y> map, Iterable<Z> list) Ctor.
StickyMap(Iterable<Map.Entry<X,Y>> list) Ctor.
StickyMap(Iterator<Map.Entry<X,Y>> list) Ctor.
StickyMap(Map.Entry<X,Y>... list) Ctor.
StickyMap(Map<X,Y> map) Ctor.
StickyMap(Map<X,Y> map, Iterable<Map.Entry<X,Y>> list) Ctor.
StickyMap(Map<X,Y> map, Map.Entry<X,Y>... list) Ctor.

Method Summary

Methods inherited from class org.cactoos.map.MapEnvelope

clear, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, 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 Detail

StickyMap

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

Ctor.

Parameters:

list - List of entries

StickyMap

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

Ctor.

Parameters:

map - The map to extend

list - List of entries

Since:

0.12

StickyMap

public StickyMap(Func<Z,X> key,
                 Func<Z,Y> value,
                 Map<X,Y> map,
                 Iterable<Z> list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

map - The map to extend

list - List of items

key - Func to create key

value - Func to create value

Since:

0.12

StickyMap

public StickyMap(Func<Z,X> key,
                 Func<Z,Y> value,
                 Iterable<Z> list)

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

Since:

0.11

StickyMap

@SafeVarargs
public StickyMap(Func<Z,Map.Entry<X,Y>> entry,
                              Z... list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

list - List of items

entry - Func to create entry

Since:

0.11

StickyMap

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

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

list - List of items

entry - Func to create entry

Since:

0.11

StickyMap

public StickyMap(Func<Z,Map.Entry<X,Y>> entry,
                 Map<X,Y> map,
                 Iterable<Z> list)

Ctor.

Type Parameters:

Z - Type of items in the list

Parameters:

map - The map to extend

list - List of items

entry - Func to create entry

Since:

0.12

StickyMap

public StickyMap(Iterable<Map.Entry<X,Y>> list)

Ctor.

Parameters:

list - Entries for the entries

StickyMap

public StickyMap(Iterator<Map.Entry<X,Y>> list)

Ctor.

Parameters:

list - Entries for the entries

Since:

0.21

StickyMap

public StickyMap(Map<X,Y> map,
                 Iterable<Map.Entry<X,Y>> list)

Ctor.

Parameters:

map - Pre-existing map we want to extend

list - Entries for the entries

Since:

0.12

StickyMap

public StickyMap(Map<X,Y> map)

Ctor.

Parameters:

map - The map