The following tutorial, written by sal pece, is the fourth in a series of portlet development tutorials, focussing on the portlet apis need for the portleturl, and how this jsr 286 portleturl component can be used to link back to the portal, portal page, or portlet instance running on a page. Okay, maybe never is a little bit of an exaggeration, but when you code your portlets. We show how the concepts of the new standards, particularly interportlet communication, have been integrated with the product and give some guidelines to choose between using portlet. Jenson has crossed the arctic ocean many times on vessels designed for exploration and research. Still there are many topics needs to be included in the list and its first step i have added these topics. A good jsr168 book, along with head first servlets and jsps, and using the standard documentation on the api to bring them together, seems to be the bes approach until someone handsome comes out with a jsr 286 book. Jsr 286 portlet specification pdf learn all about the second version of the java portlet specification jsr. Observations and guidelines portal and portlet development based on jsr 168 is pretty new in the market. Liferay 7 tutorial development training administraion training liferay 6.
Part 1 part 2 part 3 in this threepart series, the articles describe new features available in the java portlet specification 2. What are the key features of jsr 286 portlet specification. While this tutorial is mainly to show you how easy it is to configure and develop a jsf portlet, i will also be revealing the new jboss portlet container 2. 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. Developing portlets using jsf, ajax, and seam part 1 of 3. Liferay portal is developed to adhere to jsr 168 and jsr 286 specifications. A widget can be exported to a jsr168 or jsr286 portlet, so it can then be deployed it in any standard java portal server. In version, the specification and the apis more than doubled. This article helps you to recognize the new features and put them to their best use. The portal portlet container must not render any output in addition to the content returned by the portlet. Alignment with web service for remote portlets wsrp 2. A portlet is a reusable web component that can draw content from many different sources. The java portlet specification defines a contract between the portlet container and portlets and provides a convenient programming model for java portlet developers.
The receiving portlet is written to watch for the specific events that are relevant to it and will monitor those events. This session will introduce the unique characteristics of portals, the portlets of which they are built, and the jsr168 specification that enables. Portlet tutorial, java portlet, portlet example, java portlet tutorial, what is portlet, jsr has introduced the using of. The sending portlet creates an event which could be accessed by any portlet. There are three plugins available in the eclipse portal pack. Please refer to this page for further details student elearning tutorial.
This specification is created by committee of jee portal vendors. 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. After step 1, we have a running portlet that renders secretwall. In addition, this article introduces the enterpriseclass portal open source project along with its subprojects that deliver key portalrelated. It has also previously been possible to use flex with jsr168 portlets and alike flexportal, but with the new portlet 2. When clicking on jsr168 or jsr286 in the export column of the widgets status table, the user will have to fill in. Aug 05, 2010 jsr 286 allows portlets to fire events and consume events. Jsr 286 tutorial pdf these tutorials, cbts and tips are designed to help any java professional who is looking to acquire jsr development skills to become quickly adept at.
How to create a jsf primefaces portlet for liferay 7 with. An example of information sharing between portlets can be a weather portlet displaying the weather information of a city and a map portlet. This tutorial on jsr286 development provides an introduction to portlet programming as the reader is taken through the creation of a simple. Uri of the virtual dataport server that the portlet will obtain the data from. If you need support with your online tools, just know that we are here for you. In this tutorial we will show how you can create a jsr186jsr 286 compliant portlet. Although spring boot is already some time on the market, spring mvc. We are working tirelessly to transition to remote learning. Webdriver is injected by arquillian and help to simulate the user interactions. Please provide your plan here, and refer to the spec lead guide for a more detailed description and a set of example. It was developed to improve on the shortcomings of the version 1. There are many similarities between portlet and servlet. This tutorial on jsr 286 development provides an introduction to portlet programming as the reader is taken through the creation of a simple helloworld portlet. Notes about portlet events in jsr 286 web age dev zone.
Liferay, as portlet container, uses a modular approach to building web functionalities through the implementation of jsr 168 286. Registrar downloads main view home registrar my mac. This specification is designed to achieve interoperability between different portals and portlets. The jsr 286 portlet application programming interface api provides. The major improvements from jsr 168, as noted in the jsr 286 document events enabling a portlet to send and receive events and perform state changes or send further events as a result of processing an event. Jul 27, 20 the following tutorial, written by sal pece, is the fourth in a series of portlet development tutorials, focussing on the portlet apis need for the portleturl, and how this jsr 286 portleturl component can be used to link back to the portal, portal page, or portlet instance running on a page. Jsr 286 allows portlets to send and receive events. Sharepoint supports the wsrp web services for remote portlets standard. Developing portlets using eclipse portal pack in project websynergy. Developing portlets using eclipse portal pack in project.
Rather to jsr 286 with jsr 168 the main concern was. As a jsr 286 portlet developer, you will never create a class that simply implements the portlet interface. Students, thank you for your resilience as naropa faculty respond to this unique moment. The portal portlet container should expect that the portlet may return binary content for a renderresource call. The first version of the portlet specification, jsr168, did not include any support for inter portlet communication. Export to jsr168 or jsr286 portlet virtual dataport. Based on the national transportation communications for its protocol ntcip version 50.
How to develop a very basic jsr 286 portlet web application. Portlets are pluggable user interface software components that are managed and displayed in a web portal. Resource serving provides the ability for a portlet to serve a resource. Stefan hepper, specification lead jsr 286, presented the a futuristic view of portlet specification 2. Oct 26, 2012 harnessing jsr168 the portlet container noteworthy. I read an article by alfred jenson about oil spills. There are different types of portlet containers such as apache pluto, oracle web center and liferay. How to develop a very basic jsr 286 portlet web application how to develop a very basic jsr 286 portlet web application steps behind developing a very basic jsr 286 portlet web application that can be deployed to and tested with websphere portal servers 8. Learn all about the second version of the java portlet specification jsr 286. Good tutorialsbooks on jsr 286 portals and portlets. An introduction to portlet programming this portlet programming tutorial is an introduction to developing jsr286 applications that can be deployed to any standardsbased portal server. Inter portlet coordination with jsr 286 xebia blog.
It seems the 286 world is rather nascent right now. In comparison to java servlet api, there are very few matured and successful portal project that the portal developer can follow. In jsr 286 support other web frame works to run in portlet container so that developer can develop portlet in any web application frame work and run in the portlet container with help of small changes. The ns manual formerly ns information sciences institute. Portlets provide a means of presenting data from multiple sources in a meaningful and related way. There is no way to fire an event during the rendering phase. If you are into portlet development work you will be happy to learn about the new portlet spec version 3.
Part 1 provides an overview of the java portlet specifications and explains in detail one of the main features introduced in jsr 286. The second version, jsr 286, which is supported by liferay since version 5 does. Netbased portal framework it does not support jsr168. So when someone selects an item on your menu portlet, youll create a new event with the value of the selected event. I started developing a portlet based application using websphere portal and now i am switching my development environment to liferay. This is the final release of this specification, as described in section 3. Learning how to develop effective, jsr168, portal applications, everything from the genericpo cameron w. Using adobe flex in jsr 286 portlets this article shall show you how the adobe flex sdk can be used in a portal environment to enhance the user interface for a portlet. A consumer portlet can also fire an event from the processevent method.
Backend frameworks backend frameworks portlet providers portlet provider classes data scopes accessing the site scope across apps message bus liferays powerful backend frameworks provide. I write about portlet development and liferay in another blog. Spring jms code with ibm websphere mq example in this tutorial i am going to discuss how to send,read and listen. Jsr 286 specification what was the main point or the highlights of jsr 286 which are the latest speck.
The ns manual formerly ns notes and documentation1 the vint project a collaboration between researchers at uc berkeley, lbl, uscisi, and xerox parc. This updated version of a july 2003 article highlights java portlet specification 1. October 3, 2019 admin photos leave a comment on jsr 286 portlet tutorial pdf. 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. Events enabling a portlet to send and receive events and perform state changes or send further events as a result of processing an event. Adding meta tag to head element of jsr 286 portlet in webspehere portal. Using jsr268 ipc for portlets on different pages in liferay. 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. Updates to the original jsr java community process. The eclipse portal pack provides a set of plugins that help you to develop jsr 168 286 portlets and deploy them on supported portlet containers. The following are examples from the portlets bundled with liferay. Liferay portal enterprise builds upon the portlet api jsr 168 to provide users with a rich set of portlets. This session will provide a complete tour of using the spring mvc framework to build java portlets. The portlet programming model also provides events and public render parameters so that you can build larger composite applications out of your portlets and.
Learn all about the second version of the java portlet specification jsr. I am using the event system introduced with jsr 286 for inter portlet communication, trying to avoid all non standardized features in order to serve both websphere portal and liferay as supported environments. An event is first fired from the processaction method. However unlike servlet it occupies a fraction of the browser. Jsr168 portlet development simplified, second edition. 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. It will support jsf, struts, spring, vaadin and other mvc bases frameworks. 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. Portlets are pluggable user interface software components that are managed and displayed in a web portal, for example an enterprise portal. Jsr 286 comes with lots of new features that were missing in jsr168 api and badly required by portal developers.
Steps behind developing a very basic jsr 286 portlet web application that can be deployed to and tested with websphere portal servers 8. Jsr168 268 in draft is a javabased standard for how to code pluggable portlets i. Whats new in developing jsr 168compliant portlets for sas information delivery portal 4. From jsr 168 to ibm websphere portal extensions ron lynn, joey bernal, peter blinstrubas, stefan hepper, usman memon, varadarajan varad ramamoorthy on. The presentation is available at what comes next in the portlet specification v 2. Jsr 286 portlet specification at its core, liferay is a jsr 286 compliant portal server. Library home page howlcat library catalog if you have any questions or need help with library related things, or would like to schedule a research appointment please email. Developing jsr168compliant portlets for the sas information. Dec 18, 2014 we use the createportletdeployment method from the abstract test class of juzucore, which allows us to deploy our portlet in an embedded portlet container. This portlet life cycle method is added in jsr 286.
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. Java portlets are intended for software companies and other enterprises that are concerned with portability across multiple portlet containers. Liferay savvy have prepared liferay 7 development tutorial and the following are concepts which are going to post in liferay savvy. Portlets can contain anything from static html content to java controls to complex web services and processheavy applications. It is entirely standardsbased and supports the jsr168 portlet specification, which allows you to easily plugin standardscompliant portlets to meet your specific portal needs. Portals have evolved from simple web applications with multiple links to an enterprise application delivery platform. Java portlets are based on the jsr 286 specification, which provides an api and establishes rules for portlet portability. Material science and metallurgy by kodgire pdf lahixje. Jsr 286 introduces a loosely coupled event paradigm. Aug 09, 2017 in the past, developers could create a simple java web project with the required portlet properties files and include any required dependencies.
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