Tagged with "encapsulation"

No ConcurrentHashSet? No Problem

The JDK provides several concurrent Set classes, each with their own application, but it does not provide a ConcurrentHashSet. Using the Collections utility class, however, such a structure may be created. ... read more

The Concurrency Of ConcurrentHashMap

Java's ConcurrentHashMap is an excellent point of study when learning about Java's Memory Model. It employs numerous techniques to provide lock-free reads while still guaranteeing safe publication of objects. This article represents my attempt to take the magic out of the ConcurrentHashMap implementation. ... read more

A Case Of Leaky State

Leaky state is among the most common artifacts I find in existing applications. It's a symptom of poor encapsulation and/or abstraction and typically tends to unmaintainable code. Such symptoms are typically, but by no means exclusively, seen in an anemic domain model. Controlling state by means of encapsulation ... read more
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