net.dongliu.commons.collection

接口 ExMap<K,V>

所有超级接口:

Map<K,V>

所有已知实现类:

ExHashMap, ExLinkedHashMap, ExTreeMap

public interface ExMap<K,V>
extends Map<K,V>

Expanded map

作者:

Liu Dong

嵌套类概要

从接口继承的嵌套类/接口 java.util.Map

Map.Entry<K,V>

方法概要

限定符和类型	方法和说明
default ExStream<Map.Entry<K,V>>	entryStream() EntrySet result as stream
default V	getNonNull(K key, V defaultValue) Get value with key from this map, if not exists, or value is null, return defaultValue
default Map<K,V>	immutable() Create immutable view of this Set.
default ExStream<K>	keyStream() Key set result as stream
static <K,V> ExMap<K,V>	of() Create mutable empty map
static <K,V> ExHashMap<K,V>	of(Collection<Pair<K,V>> pairs) Create mutable map
static <K,V> ExMap<K,V>	of(K key, V value) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2, K key3, V value3) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4, K key5, V value5) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4, K key5, V value5, K key6, V value6) create mutable map
static <K,V> ExMap<K,V>	of(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4, K key5, V value5, K key6, V value6, K key7, V value7) create mutable map
static <K,V> ExMap<K,V>	of(Pair<K,V>... pairs) Create mutable map
default ExStream<V>	valueStream() Value collection result as stream
static <K,V> ExMap<K,V>	wrap(Map<K,V> map) If map is not EnhancedMap, wrap to EnhancedMap

从接口继承的方法 java.util.Map

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

方法详细资料

wrap

static <K,V> ExMap<K,V> wrap(Map<K,V> map)

If map is not EnhancedMap, wrap to EnhancedMap

keyStream

default ExStream<K> keyStream()

Key set result as stream

valueStream

default ExStream<V> valueStream()

Value collection result as stream

entryStream

default ExStream<Map.Entry<K,V>> entryStream()

EntrySet result as stream

immutable

default Map<K,V> immutable()

Create immutable view of this Set.

getNonNull

default V getNonNull(K key,
                     V defaultValue)

Get value with key from this map, if not exists, or value is null, return defaultValue

of

static <K,V> ExMap<K,V> of()

Create mutable empty map

of

@SafeVarargs
static <K,V> ExMap<K,V> of(Pair<K,V>... pairs)

Create mutable map

of

static <K,V> ExHashMap<K,V> of(Collection<Pair<K,V>> pairs)

Create mutable map

of

static <K,V> ExMap<K,V> of(K key,
                           V value)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2,
                           K key3,
                           V value3)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2,
                           K key3,
                           V value3,
                           K key4,
                           V value4)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2,
                           K key3,
                           V value3,
                           K key4,
                           V value4,
                           K key5,
                           V value5)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2,
                           K key3,
                           V value3,
                           K key4,
                           V value4,
                           K key5,
                           V value5,
                           K key6,
                           V value6)

create mutable map

of

static <K,V> ExMap<K,V> of(K key1,
                           V value1,
                           K key2,
                           V value2,
                           K key3,
                           V value3,
                           K key4,
                           V value4,
                           K key5,
                           V value5,
                           K key6,
                           V value6,
                           K key7,
                           V value7)

create mutable map