org.iworkz.habitat.sync

Class SyncnronizedValueAcess<T>

java.lang.Object

org.iworkz.habitat.sync.SyncnronizedValueAcess<T>

Type Parameters:

T -

public class SyncnronizedValueAcess<T>
extends Object

Convenient support for 'double-checked locking'-pattern for values of a Map.

Constructor Summary

Constructors

Constructor and Description
SyncnronizedValueAcess(Map<String,T> map)

Method Summary

Modifier and Type	Method and Description
protected T	createValue()
T	getOrCreateValue(String key, Consumer<T> valueModifier)
T	getOrCreateValue(String key, Supplier<T> valueSupplier)
T	getValue(String key)

Methods inherited from class java.lang.Object

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

Constructor Detail

SyncnronizedValueAcess

public SyncnronizedValueAcess(Map<String,T> map)

Method Detail

getValue

public T getValue(String key)

getOrCreateValue

public T getOrCreateValue(String key,
                          Supplier<T> valueSupplier)

getOrCreateValue

public T getOrCreateValue(String key,
                          Consumer<T> valueModifier)

createValue

protected T createValue()