Category: <span>Software Architecture</span>

Blueprint – Modern Dependency Injection for OSGi

The headline of the latest OSGi spec release, 4.2, the Blueprint Container Service, provides a dedicated DI framework for OSGi, “that understands the unique dynamic nature of services” without any accidental complexity in Java code. This talk introduces the Blueprint fundamentals, the core components, their role in managing the OSGi …

Writing Asynchronous Web Application (Comet) Using the Atmosphere Framework

Today writing portable Web applications that can use the power of the Comet technique is almost impossible: Tomcat, Jetty, and Grizzly/GlassFish application server all have their own set of private APIs. Atmosphere leverages and builds on Project Jersey and the Java API for RESTful Web Services (JAX-RS). Jersey is the …