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Introduction to JSR 286/ Portlet Specification 2.0 (Portlet 2.0)

Introduction: JSR 286 is advanced portlet specification and it was added new features to JSR 168. We can also call Portlet Specification 2.0. Java Community People was founf some of the limitations in JSR 168 and they are added new specifications to JSR 168 then they released as JSR 286 standards. We already know JSR 168 standard and Portlet Specification 1.0  In JSR 168 covers the basic portlet technology need and its specification later Java Community People was added more features and specification in JSR 286. The following are important Specification and Features Inter Portlet Communication Another State in Lifecycle Ajax Support Serving Resources Portlet Filter and Listeners Support Many Web Application Frame works in Portal Container Improve Cache Mechanism Support for WSRP 2.0 Inter Portlet Communication The important feature in JSR 286 is Inter portlet communication. Inter portlet communication is mechanism to send or receive data between...

Introduction to JSR 168/Portlet Specification 1.0 (Portlet 1.0)

Introduction: Sun micro system introduced Java Portlet technology to the world. In the Technology world each and every technology has some specifications based on this different people will implemented the software. The requirement specification is called Application Programming Interface . Coming to portlet technology all requirement specifications comes under JSR 168 standards. JSR 168 is portlet specification defined by java community people based on this many people implemented portlet technologies.JSR 168 is called portlet 1.0 specification. Many vendors have implemented the Portlet Technology specification namely Liferay, uPortal, Web logic Portals, Webspear Portals and Apache Jetspeed. JSR 168 is starting version of portlet technology and then people was added more specification in JSR 286. This portlet technology specification was defined the portlet lifecycle and its management in the portlet container. Portlet lifecycle is similar to servlet lifecycle...