Package io.activej.common.collection

Class CollectorUtils

java.lang.Object

io.activej.common.collection.CollectorUtils

public final class CollectorUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CollectorUtils()

Method Summary

Modifier and Type	Method	Description
static <K, V> Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K,V>>	entriesToHashMap()
static <K, V, K1, V1> Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K1,V1>>	entriesToHashMap(Function<? super K,? extends K1> keyMapper, Function<? super V,? extends V1> valueMapper)
static <K, V, V1> Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K,V1>>	entriesToHashMap(Function<? super V,? extends V1> valueMapper)
static <K, V> Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K,V>>	entriesToLinkedHashMap()
static <K, V, K1, V1> Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K1,V1>>	entriesToLinkedHashMap(Function<? super K,? extends K1> keyMapper, Function<? super V,? extends V1> valueMapper)
static <K, V, V1> Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K,V1>>	entriesToLinkedHashMap(Function<? super V,? extends V1> valueMapper)
static <K, V, K1, V1, M extends Map<K1, V1>> Collector<Map.Entry<? extends K,? extends V>,?,M>	entriesToMap(Function<? super K,? extends K1> keyMapper, Function<? super V,? extends V1> valueMapper, Supplier<M> mapFactory)
static <K, V, V1, M extends Map<K, V1>> Collector<Map.Entry<? extends K,? extends V>,?,M>	entriesToMap(Function<? super V,? extends V1> valueMapper, Supplier<M> mapFactory)
static <K, V, M extends Map<K, V>> Collector<Map.Entry<? extends K,? extends V>,?,M>	entriesToMap(Supplier<M> mapFactory)
static <K, V> Collector<K,?,HashMap<K,V>>	toHashMap(Function<? super K,? extends V> valueMapper)
static <T, K, V> Collector<T,?,HashMap<K,V>>	toHashMap(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper)
static <K, V> Collector<K,?,LinkedHashMap<K,V>>	toLinkedHashMap(Function<? super K,? extends V> valueMapper)
static <T, K, V> Collector<T,?,LinkedHashMap<K,V>>	toLinkedHashMap(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper)
static <K, V, M extends Map<K, V>> Collector<K,?,M>	toMap(Function<? super K,? extends V> valueMapper, Supplier<M> mapFactory)
static <T, K, V, M extends Map<K, V>> Collector<T,?,M>	toMap(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, Supplier<M> mapFactory)

Methods inherited from class java.lang.Object

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

Constructor Details

CollectorUtils

public CollectorUtils()

Method Details

entriesToMap

public static <K,
V,
M extends Map<K,
V>>
Collector<Map.Entry<? extends K,? extends V>,?,M> entriesToMap(Supplier<M> mapFactory)

entriesToLinkedHashMap

public static <K,
V>
Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K,V>> entriesToLinkedHashMap()

entriesToHashMap

public static <K,
V>
Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K,V>> entriesToHashMap()

entriesToMap

public static <K,
V,
K1,
V1,
M extends Map<K1,
V1>>
Collector<Map.Entry<? extends K,? extends V>,?,M> entriesToMap(Function<? super K,? extends K1> keyMapper,
 Function<? super V,? extends V1> valueMapper,
 Supplier<M> mapFactory)

entriesToLinkedHashMap

public static <K,
V,
K1,
V1>
Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K1,V1>> entriesToLinkedHashMap(Function<? super K,? extends K1> keyMapper,
 Function<? super V,? extends V1> valueMapper)

entriesToHashMap

public static <K,
V,
K1,
V1>
Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K1,V1>> entriesToHashMap(Function<? super K,? extends K1> keyMapper,
 Function<? super V,? extends V1> valueMapper)

entriesToMap

public static <K,
V,
V1,
M extends Map<K,
V1>>
Collector<Map.Entry<? extends K,? extends V>,?,M> entriesToMap(Function<? super V,? extends V1> valueMapper,
 Supplier<M> mapFactory)

entriesToLinkedHashMap

public static <K,
V,
V1>
Collector<Map.Entry<? extends K,? extends V>,?,LinkedHashMap<K,V1>> entriesToLinkedHashMap(Function<? super V,? extends V1> valueMapper)

entriesToHashMap

public static <K,
V,
V1>
Collector<Map.Entry<? extends K,? extends V>,?,HashMap<K,V1>> entriesToHashMap(Function<? super V,? extends V1> valueMapper)

toMap

public static <T,
K,
V,
M extends Map<K,
V>>
Collector<T,?,M> toMap(Function<? super T,? extends K> keyMapper,
 Function<? super T,? extends V> valueMapper,
 Supplier<M> mapFactory)

toLinkedHashMap

public static <T,
K,
V>
Collector<T,?,LinkedHashMap<K,V>> toLinkedHashMap(Function<? super T,? extends K> keyMapper,
 Function<? super T,? extends V> valueMapper)

toHashMap

public static <T,
K,
V> Collector<T,?,HashMap<K,V>> toHashMap(Function<? super T,? extends K> keyMapper,
 Function<? super T,? extends V> valueMapper)

toMap

public static <K,
V,
M extends Map<K,
V>>
Collector<K,?,M> toMap(Function<? super K,? extends V> valueMapper,
 Supplier<M> mapFactory)

toLinkedHashMap

public static <K,
V>
Collector<K,?,LinkedHashMap<K,V>> toLinkedHashMap(Function<? super K,? extends V> valueMapper)

toHashMap

public static <K,
V> Collector<K,?,HashMap<K,V>> toHashMap(Function<? super K,? extends V> valueMapper)