org.tools4j.nobark.queue

Class Entry<K,V>

java.lang.Object

org.tools4j.nobark.queue.Entry<K,V>

Type Parameters:

K - the conflation key type

V - the value type

final class Entry<K,V>
extends java.lang.Object

Package local immutable wrapper object used by the queue implementations; holds conflation key and a value.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) K	key
(package private) java.util.concurrent.atomic.AtomicReference<V>	value

Constructor Summary

Constructors

Constructor and Description
Entry(K key, V value) Constructor with conflation key and value

Method Summary

Modifier and Type	Method and Description
(package private) static <K extends java.lang.Enum<K>,V> java.util.Map<K,Entry<K,V>>	eagerlyInitialiseEntryEnumMap(java.lang.Class<K> keyClass, java.util.function.Supplier<V> valueFactory) Eagerly initializes an enum map using all enum constants as keys and creating values with the given value factory.
(package private) static <K,V> java.util.Map<K,Entry<K,V>>	eagerlyInitialiseEntryMap(java.util.List<? extends K> allKeys, java.util.function.Supplier<V> valueFactory) Eagerly initializes a hash map using all provided keys and creating values with the given value factory.

Methods inherited from class java.lang.Object

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

Field Detail

key

final K key

value

final java.util.concurrent.atomic.AtomicReference<V> value

Constructor Detail

Entry

Entry(K key,
      V value)

Constructor with conflation key and value

Parameters:

key - the conflation key

value - the value

Method Detail

eagerlyInitialiseEntryMap

static <K,V> java.util.Map<K,Entry<K,V>> eagerlyInitialiseEntryMap(java.util.List<? extends K> allKeys,
                                                                   java.util.function.Supplier<V> valueFactory)

Eagerly initializes a hash map using all provided keys and creating values with the given value factory.

Type Parameters:

K - the conflation key type

V - the value type

Parameters:

allKeys - a list with all conflation keys

valueFactory - the value factory

Returns:

the map initialized with new values for all keys

eagerlyInitialiseEntryEnumMap

static <K extends java.lang.Enum<K>,V> java.util.Map<K,Entry<K,V>> eagerlyInitialiseEntryEnumMap(java.lang.Class<K> keyClass,
                                                                                                 java.util.function.Supplier<V> valueFactory)

Eagerly initializes an enum map using all enum constants as keys and creating values with the given value factory.

Type Parameters:

K - the conflation key type

V - the value type

Parameters:

keyClass - the enum key class

valueFactory - the value factory

Returns:

the enum map initialized with new values for all key constants