Recently i had published an article on creating a jsr 286 compliant portlet. These tutorials and tips are designed to help any software developer who is looking to develop jsr286 programming skills to become quickly adept at both basic and advanced portlet programming topics, empowering the developer to quickly create portletbased software that can be effectively deployed to any of the standardsbased portal servers on the market today. This updated version of a july 2003 article highlights java portlet specification 1. Leveraging spring mvc annotations and jsr 286 resource. Deploying a minimal portlet with no liferay specific descriptor files in it, will fail. Jsr 286 is advanced portlet specification and it was added new features to jsr 168. Over 20 popular open source portlet containers and portals are currently available, including the sun liferay portal, the exo platform, jakarta pluto, and so forth. I have not used coldfusion for a long time now, but what caught my attention today is the support for jsr 168 and jsr 286 portlet standards. Jsr 286 liferay ignores in element in the definition of portlet. Jsr 286 portlet life cycle posted on october 22, 2014 by hamidul islam in liferay. There are different types of portlet containers such as apache pluto, oracle web center and liferay. Liferay adheres to several specifications including jsr 168 java portlet specification v1.
This specification is created by committee of jee portal vendors. 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. The first draft of jsr 286 brings to the java portlets all the key capabilities introduced by wsrp 2. Jsr 286 was finalized in 2008 and it was last specification was released for portlet technology and over the years java community process. Portlet development with liferay open source for you.
Dec 16, 2014 jsr 168 has 2 phases while jsr 286 has total 4 phases jsr 286 is super set of jsr 168 portlet phases. Several property files need to be configured for your local environment before the portlet will run in your local uportal server. Liferay faces portal liferay faces bridgeis a jsr 329certified portlet bridge which provides the ability to deploy jsf 2. Download the one that you are comfortable with, and extract it. See the attached file for the example portlet that fails. In addition, this article introduces the enterpriseclass portal open source project along with its subprojects that deliver key portalrelated. This tutorial is intended to provide you a full detailed.
The portlet can specify additional alias names in order to enable portals performing an automatic wiring between events. Work on jsr 286 started in january 2006, and the final version was submitted in february 2008. Liferay adheres to several specifications including jsr168 java portlet specification v1. Liferay is an opensource portal bundled with different servlet containers, such as tomcat, jetty, geronimo, jboss, etc. Not surprisingly, the jsr 286 expert group has placed a high priority on aligning java portlet specification 2. Deploying a minimal portlet with no liferayspecific descriptor files in it, will fail.
This specification would replace and extend the jsr 286 portlet specification 2. After understanding the basic concepts of a portlet, like its lifecycle and its methods, it shouldnt be a problem to create a jsr compliant portlet. These tutorials and tips are designed to help developers looking to develop jsr286 programming talents to become adept at basic, intermediate and advanced level portlet programming topics, helping the software professional to create portletbased software that can be. This tutorial is just one of the many tutorials that make up the jsr286 portlet development tutorial and technology guide. In this article im going to offer some software coding advice and demonstrate how to create a simple portlet, add angularjs, and make an ajax call to post some json to our portlet.
The portlet programming model also provides events and public render parameters so that you can build larger composite applications out of your portlets and. Jul 27, 20 this tutorial is just one of the many tutorials that make up the jsr286 portlet development tutorial and technology guide. Difference between jsr 168 and jsr 286 portlet life cycle. There are two specifications of portlets exist nowadays, they are jsr 168 java portlet api and jsr 286 java portlet api 2. Liferay tutorial liferay portal portlet tutorial journaldev. Jsr 168 is starting version of portlet technology and then people was added more specification in jsr 286. Jsr286 portlet specification at its core, liferay is a jsr286 compliant portal server. Jsr286 generally called 286 is an extension to jsr168, and the good news is that jsr286 does not break binary compatibility with jsr168 portlets. It includes for both the jsr 168 and jsr 286, the api, xsd and tlds. The good news is that liferay, sakai, jetspeed, uportal and gatein. Support for jsr 168 jsr 286 in coldfusion means that coldfusion users can use readily available portlets like syncex with coldfusion. Jsr 286 overview new features in jsr 286 coordination resource serving cookies and headers portlet filter other additions using ajax with portlets compatibility to v 1. 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.
Beginners who just started learning java based portlet development for them its very important to understand whats portlet life cycle. Nitesh kumars technical blog nitesh kumars technical blog is for java,jsr168,jsr286,ibm wmq,spring jms,websphere portal,open source, jsreport, ruby related issues and solutions. Learn all about the second version of the java portlet specification jsr. It shows liferays standardcomplied way to develop jsr286 portlets.
Liferay portal is developed to adhere to jsr 168 and jsr 286 specifications. This session will detail the changes present in this new specification, including. Access liferay technology, source code, updates and legal benefits for embedding software. Portlets are basically web based applications which are reusable and can be plug within page and one page can have more than one portlets. With a strong foundation in software architecture and economics, brian has solidified open source as a viable and high performance option for the enterprise with business benefits beyond cost savings. In websphere portal dont know about liferay, changing out the whole page content without a page reload might the most difficult on your list ill admit though. This specification is designed to achieve interoperability between different portals and portlets. For example, you can set an image icon to represent the app, trigger a job for the scheduler, and much more. Sampler and addressbook can be deployed on the gatein portal next generation of jboss portal, but the css is a mess. This jsr requests the creation of the next version of the portlet specification. 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. An update is necessary to address progress in java ee java technology that has taken place since jsr286 portlet specification 2. Mar 16, 2007 this updated version of a july 2003 article highlights java portlet specification 1. The expert group of jsr 286 consists of all the major commercial and opensource portal developers, portlet bridge developers, and portlet framework developers.
Deploying a jsr 286 portlet on liferay stack overflow. Portlet applications, like servlet applications, have become a java standard which various. The main goal of this version is to align the java portlet specification with j2ee 1. Jan 21, 2017 jsr 286 portlet life cycle also have all above jsr 168 4 methods, there are 2 new method introduce in jsr 286. So a 286 compliant infrastructure is mandated to support 168compliant portlets and their associated deployment descriptors, albeit with two minor exceptions. Many vendors have implemented the portlet technology specification namely liferay, uportal, web logic portals, webspear portals and apache jetspeed. This course is an extension of the course jsr 286 portlet development with handson labs. Portlets are pluggable user interface software components that are managed and displayed in a web portal.
Jsr 286, portlet, training, online, liferay, websphere, portal, rsa, netbeans, rational, jsr 168,ibm,communication. Edit present a screen for editing user preferences. While liferay does provide developers with the ability to implement their applications with a variety of technologies and frameworks, a liferay developer should be familiar with the. For example, the column headers do not show up in the address book and the sampler looks horrible. A complete listing of this files settings is in its dtd in the definitions folder in the liferay portal source code. Developing portlets for multiple portal platforms software. Portals offer many advantages over other software applications. These tutorials and tips are designed to help developers looking to develop jsr286 programming talents to become adept at basic, intermediate and advanced level portlet programming topics, helping the software professional to create portletbased software. Noel bergman introduction to portlet programming with jsr168 page 17 portlet modes portlets have modes, which are a viewrelated convenience. Learn all about the second version of the java portlet specification jsr 286. Deploying a minimal jsr286 compliant portlet fails liferay. Ibm websphere portal 8 advanced portlet development.
Things you must not do, that would cause an otherwise jsr 286 compliant portlet to be considered only jsr 168. Portlets are pluggable user interface software components that are managed. His expertise in portal architecture and design has garnered him a seat on the jsr286 portlet specification committee. There are many similarities between portlet and servlet. The book starts with the development of jsr286 portlets in liferay. As it is opensource it has a reach variaty of opensource portlets for every life situation. Jsr286 generally called 286 is an extension to jsr168, and the good news is that. We already know jsr 168 standard and portlet specification 1. Liferay portal makes it easy with a variety of technologies including a traditional fullstack, standardsbased portlets jsr 286 and jsr 362 and jsf jsr. Liferay downloads are conveniently packaged with various application servers and servlet containers. Portletdemo still works on liferay when deployed in portlet 1. Technical specifications deployment compatibility operating systems linux centos, rhel, suse, ubuntu, and others.
A set of plugins to add portlet jsr 168 and jsr 286 support to eclipse. Jsr286 introduced serveresource as a way to make ajax easier to implement in portlets. Liferary is a jsr 286 complaint leading portlet container. Introduction to portlet phases and lifecycle methods. However unlike servlet it occupies a fraction of the browser. How to create a simple jsr 168 portlet using eclipse liferay. Liferay portal ignores the element in the definition of portlet. Before understanding about liferay portlets, lets discuss what is portlets. Portlet standards are intended to enable software developers to create. This sample creates a jsr 286 portlet project that shows events and public render parameters.
The first version of the portlet specification, jsr168, did not include any support for inter portlet communication. Developing portlets to run on a number of portal platforms is a tricky business. These tutorials and tips are designed to help any software developer who is looking to develop jsr286 programming skills to become quickly adept at both basic and advanced portlet programming topics, empowering the developer to quickly create portletbased software that can be effectively deployed to any of the standardsbased portal servers on the market. An introduction to java enterprise portals and portlet. There are two specifications of portlets exist nowadays, they are jsr168 java portlet api and jsr286 java portlet api 2. Jsr168 specifies standard modes, which are typically used as. In an ideal world, you would create a web application an angularjs app for example that connects to some rest. Jsr286 portlets for integration with human resources systems jasighrs portlets. His expertise in portal architecture and design has garnered him. You can use liferay portlet for creating an enterprise, standard and scalable web application. We will therefore use our portlet as a simple restlike service so we can call in to our backend. Without knowing portlet life cycle its almost impossible to develop a portlet. So remember there are only 3 portlet mode according to jsr 286 as.
Jsr 286 generally called 286 is an extension to jsr 168, and the good news is that jsr 286 does not break binary compatibility with jsr 168 portlets. Jsr168 has 2 phases while jsr286 has total 4 phases jsr286 is super set of jsr168. Hi, im new at portlet jsr286, i have to write a portlet and consume it by a portal, that on loading phase it shows some kind of content take it from a web service, using a particular web method. Liferay faces bridge is a jsr 329 certified portlet bridge which provides the ability to deploy jsf 2. The java portlet specification defines a contract between the portlet container and portlets and provides a convenient programming model for java portlet developers. Jsr 168 is portlet specification defined by java community people based on this many people implemented portlet technologies. Does anyone have a link to a concise summary of what makes a portlet jsr 286 compliant vs being only jsr168 compliant. It illustrates how to write layout templates and themes in the plugins sdk environment. The second version, jsr286, which is supported by liferay since version 5 does.
While liferay does provide developers with the ability to implement their applications with a variety of technologies and frameworks, a liferay developer should be familiar with the underlying specification and api that makes it all possible. You can find a complete list of the members of the expert group here. The book gives examples of advanced struts portlet development. Liferay named a leader for the 10th time in the 2020 magic quadrant for dxps. Difference between jsr 168 and jsr 286 portlet life cycle,jsr 168 portlet life cycle,jsr 286 portlet life cycle. Updates to the original jsr java community process. Jul 11, 2016 before understanding about liferay portlets, lets discuss what is portlets.
It was developed to improve on the shortcomings of the version 1. This driver simulates some capabilities of a typical portal product, such as the web space server, liferay portal. Oct 11, 20 i have not used coldfusion for a long time now, but what caught my attention today is the support for jsr 168 and jsr 286 portlet standards. Jsr 286, portlet, training, online, liferay, websphere, portal, rsa, netbeans, rational. In jsr 168 ipc works between portlets which are in same page using portlet session mechanism. The facelet component tags are prefixed with the bridge. This portlet technology specification was defined the portlet lifecycle and its management in the portlet container.
Oct 22, 2014 jsr 286 portlet life cycle posted on october 22, 2014 by hamidul islam in liferay. So a 286compliant infrastructure is mandated to support 168compliant portlets and their associated deployment descriptors, albeit with. View application interaction, but not as the name might imply read only. At this point, it is not anticipated that any programming interfaces defined by the current version will need to be deprecated.
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