This session will provide a complete tour of using the spring mvc framework to build java portlets. Im hoping that studying the 168 book will still give me most of the info i need to develop the 286 portlets. Supported specifications and apis for sip applications. So remember there are only 3 portlet mode according to jsr 286 as mentioned above. This jsr development tutorial shows how to master requestresponse programming using the portletrequest and portletresponse objects of the portlet jsr portlet defines a lifecycle for events, so that eventing is name as defined in the previous code example in the portlet section of the file. The java portlet specification defines a contract between the portlet container and portlets and provides a convenient programming model for java portlet developers. I start with file new applications webcenter portlet producer app. Learn all about the second version of the java portlet specification jsr 286. The zip code of a selected city allowing different portlets map. In addition, this article introduces the enterpriseclass portal open source project along with its subprojects that deliver key portalrelated. Liferay portal architecture liferay beginners guide. These tutorials and tips are designed to help any software developer who is looking to develop jsr 286 programming skills to become quickly adept at both basic and advanced portlet programming topics, empowering the developer to quickly create portlet based software that can be effectively deployed to any of the standardsbased portal servers on the market today. A denodo portlet processes and publishes an event for each field of the view that publishes.
Portlets are pluggable user interface software components that are managed and displayed in a web portal, for example an enterprise portal. It was developed to improve on the shortcomings of the version 1. This tutorial is intended to provide you a full detailed explanation for getting liferay portal up and running and deploy the same employee registration sample that we had developed in earlier tutorial. Rather to jsr 286 with jsr 168 the main concern was. The portal portlet container should expect that the portlet may return binary content for a renderresource call. This updated version of a july 2003 article highlights java portlet specification 1.
Updates to the original jsr java community process. There are different types of portlet containers such as apache pluto, oracle web center and liferay. Java portlets are intended for software companies and other enterprises that are concerned with portability across multiple portlet containers. Coordination between portlets is a very common requirement. In jsr 168,render parameters set in processaction of a portlet were available only in that portlet. Jsr168dispatcher or a subclass, if you have added some custom functionality. Although spring boot is already some time on the market, spring mvc. The following video complements the previously published tutorial on mastering the portletbased requestresponse cycle, jsr286 development tutorial. This tutorial on jsr286 development provides an introduction to portlet programming as the reader is taken through the creation of a simple helloworld portlet.
The important parts to notice are the portletclass and initparam elements. Please provide your plan here, and refer to the spec lead guide for a more detailed description and a set of example. The portlet programming model also provides events and public render parameters so that you can build larger composite applications out of your portlets and. If a portalportletcontainer does not support a custom portlet mode defined in the portlet application deployment descriptor, the custom portlet mode will be ignored by the portalportlet container. Portlet tutorial, java portlet, portlet example, java portlet tutorial, what is portlet, jsr has introduced the using of annotations for controlling things were. The jsr 286 portlet application programming interface api provides. The java standardization request jsr defines a portlet specification, including a contract enables interoperability among portlets and portals. This is the portlet that acts as the dispatcher for the struts 2 framework, and translates incoming user interaction to action requests that struts 2 understands. An example of information sharing between portlets can be a weather portlet displaying the weather information of a city and a map portlet displaying the location of the city.
Customizing events and public render parameters of jsr286. Portlet tutorial portlet lifecycle the portlet interface is the main abstraction of the portlet api. Feb 20, lwip is an implementation of the tcpip protocol stack. In the next jboss portal tutorial we will show how you can create a jsfseam portlets. This tutorial on jsr286 development provides an introduction to portlet programming as the reader is taken through the creation of a simple. Springmvc framework support many view technologies like jsp, freemarker,velocity,pdf etc. Generally in servlet web application each servlet will be referred by url to invoke or access and each web page content will be served by one servlet but in portlets each page will be served by different portlet and each portlet will have its own lifecycle and own url pattern to execute. How big are the differences between the portlet v1 and v2 specsyou see unfortunately i bought a jsr168 book that was quite expensive when it turns out we are going to be using 286 from now on. In february 2006 the jsr 286 expert group was formed to start work on java portlet specification 2. In this threepart series, the articles describe new features available in the java portlet specification jsr and extensions supported by openportal. The portal portlet container must not render any output in addition to the content returned by the portlet. Jsr 286 allows portlets to send and receive events.
All portlets implement this interface either directly or, more commonly, by extending a. In this tutorial we will show how you can create a jsr186jsr286 compliant portlet. Java portlets are based on the jsr 286 specification, which provides an api and establishes rules for portlet portability. Jdbc rowset tutorial pdf java rowset with examples on driver, drivermanager, connection, statement, resultset, preparedstatement, callablestatement, resultsetmetadata.
Add springwebmvc as a dependency to your portlet project, if it isnt already. Stefan hepper, specification lead jsr 286, presented the a futuristic view of portlet specification 2. The java platform provides an standard referred to as jsr that standarizes how portlets interact with portlet containers and ensures compatibility across. Hidden shrine of tamoachan pdf hi dms, i ran this adventure for the first time a few days ago and it was a lot of fun, i think its one i will do again so looking for discussion on.
This session will introduce the unique characteristics of portals, the portlets of which they are built, and the jsr168 specification that enables. The code itself is by no means overwhelming, as the goal of the portlet development tutorial is to have the learner focus on the key concepts, which in this tutorial is how the incoming request is. Jsr 286 specification what was the main point or the highlights of jsr 286 which are the latest speck. Material science and metallurgy by kodgire pdf lahixje. Noel bergman introduction to portlet programming with jsr168 page 2 session overview portals are a hot growth area, but prior to jsr168, we lacked a standard api for portlet development. Le portlet sono definite dagli standard jsr168 e jsr286 e sono componenti che definiscono il markup della singola applicazione allinterno di una pagina del portale. Jsr 286 is advanced portlet specification and it was added new features to jsr 168.
Jsr 286 introduces a loosely coupled event paradigm. The java portlet specification addresses the requirements of aggregation, was approved by the java community process in march as jsr this tutorial on jsr development provides an introduction to portlet programming as the reader is taken through the. With the public render parameters feature, the render parameters set in the processaction of one portlet will be available in render of other portlets also. There are of course more to it but i found this as the core difference between the.
This portlet life cycle method is added in jsr 286. This website uses cookies to improve your experience. Struts 2 portlet tutorial apache struts 2 wiki apache. Java community people was founf some of the limitations in jsr 168 and they are added new. The presentation is available at what comes next in the portlet specification v 2. Well assume youre ok with this, but you can optout if you wish. This article describes the new features that are available in jsr 286, along with a sample application to demonstrate how to write portlets with these features. This article describes the new features that are available in jsr 286, along with a sample application to demonstrate how. This jsr286 portlet development tutorial and technology guide is designed to provide insight, expert tips and trips and best. Jsr 286 supports wsrp web services for remote portlets in comparison with jsr 168, which doesnt. These pages are members of the lwip application developers manual. Jsr168 vs jsr 286 portals and portlets forum at coderanch. This appendix explains how to change the name of the events and public render parameters from now on, prp that a denodo portlet can publish and process. If your computer usually crashes, then dban is likely to crash with a kernel panic or sanity error too.
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