Jsr 168 portlet api pdf the goal of jsr java specification request, the portlet and a set of portlet apis that address personalization, presentation, and. Figure 2 illustrates how the portlet in the presentation layer interacts with a financial service in the service layer to get data. Portlet specification was constructed to enable interoperability. A set of plugins to add portlet jsr 168 and jsr 286 support to eclipse. Jsr 168 portlet development simplified, second edition. The portlet specification will define a portlet api that provides means for aggregating several content sources and applications front ends. A good book on understanding jsr168 portlet development is the only book you need to start learning how to effectively and intelligently take advantage of the jsr168, portlet development api. A portlet is a java technology based web component, managed by a portlet container, that processes requests and generates dynamic content. 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. The downside to this solution is that every instance of the portlet within the portal shares the configuration settings.
This article contains a tutorial on how to create a simple portlet and deploy it. This standard has industry backing from major portal server vendors. Learning how to develop effective, jsr 168, portal applications, everything from the genericpo 2007 by cameron w. Building a web service powered jsr 168 financial portlet. This was possible between portlets that are in the same web application. June it is an important goal that the design of the portlet specification would allow implementations to support remote portlet execution.
Interoperability between jsr 286 portlet events and jsr 168. Developing jsr168compliant portlets for the sas information delivery portal 4. Portlet api jsr168 javadoc genericportlet to portletsession and all classes in between if youre using websphere, ive got some free tutorials on my site. The book offers the reader the tools and information necessary to develop portlets and portal applications in two ways. The portlet specification is similar to the java servlet specification. Exact details will be agreed early in the life of the jsr and communicated to expert group members. This spec is the standard for supporting java portlets inside of portal servers and allows developers who want to be able to develop portlets on several different vendors portal servers, much like j2ee web applications run inside any brand of application server. It is envisioned that the developer api will be similar to the servlet api. The correct bibliographic citation for this manual is as follows. The portlet should look and operate exacly the same as the tool, except that the options button moves to the title bar as a little edit icon.
How to add jsr 168 portlets to web logic portal 650850 nov 6, 2009 8. An open source site for organizations to share portlets developed according to the new jsr 168 and wsrp standards. An introduction to java enterprise portals and portlet development. I have one portlet in portlet factory in one page in one. For samples of these artifacts, please see the downloadable source, which. The portlet specification will be based on the servlet specification. Communication between portlet factory and jsr 168 stack. A portlet container provides a runtime environment for portlets implemented according to the portlet api. Portal application development using websphere portlet factory 2008 by. Rapid portlet development with websphere portlet factory. Only portlets using the jsr 168 or the jsr 286 portlet api can be deployed to websphere application server v6. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. For example, i have put this is custom liferay mvc portlet and deploy the portlet.
This method allows the portlet to free up resources and update any persistent data that belongs to this portlet. Here is a very nice article on comparing jsr 168 specification with the ibm portlet api. The principal objective in this public access knowledgebase is to promote and enable the use. For all other jcp related questions, please see our frequently asked questions faq. Stepbystep guide for building your own portlets 2008 by david bowley. Lep is a j2ee open source portal package that is 100% portlet api jsr 168 compliant and is built on top of struts and hibernate. Updates to the original java specification request jsr. I have a portlet with jsr 168 specification which used to run inside uportal some old portal based framework for java. Build a complete seamless replacement for the web content tool except using a jsr 168 portlet. The examples will work on any portal that complies with the jsr168 portlet api. Demystifying the jsr168 portlet api cameron mckenzie on. You could deploy and run this portlet to websphere portal v5. This article will first describe how to write a jsr 168 portlet, and then cover how to implement a service within a portlet.
It seems like both ibm and bea push you towards using their portal extensions as value add features. Rowlinghardcover sapnaonline offers free shipment all across india for orders above rs and global shipment at the most economical cost. Enables interoperability among portlets and portals. This session will introduce the unique characteristics of portals, the portlets of which they are built, and the jsr168 specification that enables. Difference between jsr 168 and jsr 286 portlet life cycle. Ppt portals and portlets powerpoint presentation free. 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. Jsr 000168 portlet specification final release this is the final release of this specification, as described in section 3. Imagine a great book that made understanding the jsr 168 api easy, and taught you exactly what you needed to know to start developing effective portlet solutions. For the examples in this article, i used the java spring framework, which provides some helpful utilities and container beans, to simplify some of the portlet api plumbing.
Stefan hepper is the responsible architect for the websphere portal, workplace client and server programming model and public apis and was coleading the java portlet specification v 1. Portlets are web components like servlets specifically designed to be aggregated in the context of a composite page. Mar 09, 2007 imagine a portlet development book that dealt with just that. A jsr 168 portlets catalog makes sure that portlets under this catalog may run on any standardscompliant java portal server. The portlet specification will restrict the use of functions provided by the servlet api to a subset that makes sense for components providing fragments of a markup page. This way, when a page is displayed there is only one iframe in the background document. Portlet class is controller class which will handle all. Build a complete seamless replacement for the web content tool except using a jsr168 portlet. This updated version of a july 2003 article highlights java portlet specification 1. What is jsr 168 portlet specification and its advantages. The jsr 168 standard does not define a way for a portlet to retrieve plain old url parameters. When both configuration annotations and a portlet deployment descriptor are present, values from the deployment descriptor override.
Imagine a portlet development book that dealt with just that. Part 1 focuses on building portlets that will adhere to the jsr 168 api standard. Both concepts describe publishsubscribe communication patterns that are based on typed information that is published and received by portlets and propagated via communication links. In addition, this article introduces the enterpriseclass portal open source project along with its subprojects that deliver key portalrelated. I need to portlet factory redirect, using command button, to portlet jsr 168. Download pdf jsr 168 portlet development simplified, second edition. Winner of the standing ovation award for best powerpoint templates from presentations magazine. The related tasks were timeconsuming, aggravating, and cumbersome. The swizzle was that the portlets needed access to url parameters so that web applications outside of websphere portal could pass parameters to the portlets.
Get your kindle here, or download a free kindle reading app. Mar 16, 2007 in the pre jsr 168 days, you had to develop and maintain a separate version of your portlet that complied with the vendorspecific portlet api for each and every vendor portal. An introduction to java enterprise portals and portlet. In this chapter, we cover the development of struts portlet applications in rational application developer using the jsr 168 api. Converting the worldclock portlet from the ibm portlet api to. A spring mvc jsr 168 portlet for use with uportal, cas, and exchange jasigexchange portlet.
Imagine a great book that made understanding the jsr168 api easy, and taught you exactly what you needed to know to start developing effective portlet solutions. Build jsr168 portlet as complete replacement for web. Jsr168 portlet development simplified, second edition. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Jsr000168 portlet specification java community process. This article shows how to convert a portlet that was originally developed for the ibm websphere portal proprietary portlet api to one using the jsr 168 standard portlet api. The first version of the specification, jsr168, established version 1. It walks through creating a simple struts portlet using rational application developer v6. The cover pages is a comprehensive webaccessible reference collection supporting the sgmlxml family of meta markup language standards and their application.
Portals have evolved from simple web applications with multiple links to an enterprise application delivery platform that serves composite applications. It describes the main issues in performing such a portlet conversion. Note that the deployment descriptor can still be used. Understanding the servlet api would shorten the process of learning portlet technology. This book describes the new java portlet api, including security, portlet life cycles, and portlet interaction with servlets and jsp. This section describes how to create a simple jsr168 portlet in eclipse and register it with the aqualogic interaction portal. I also used the eclipse ide to set up the portlet project. These improvements have necessitated changes to the xsd for the portlet deployment descriptor pdd that adds new elements to it.
Create a jsp page for the view mode of the portlet. This is the first in a twopart series on developing jsr 168 struts portlets. Updates to the original jsr java community process. Jsr286 supersedes jsr168, and is mostly compatible with its predecessor. Addresses standardization for preferences, user information, portlet request and responses, security, deployment packaging. Interoperability between jsr 286 portlet events and jsr 168 cooperative portlets by concept, cooperative portlets are similar to jsr 286 portlet events. Whats new in developing jsr168compliant portlets for sas information delivery portal 4. 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. It includes for both the jsr 168 and jsr 286, the api, xsd and tlds. Portlet info specify the following portlet information for each supported locale.
This allows developers who want to use any jsr 168compliant portlet container to quickly build quality portlets. Difference between jsr 168 and jsr 286 portlet life cycle,jsr 168 portlet life cycle,jsr 286 portlet life cycle. Building portals with the java portlet api dave minter. Pluto welcome to pluto apache portals apache software. Download portlet open source trading site post for free.
The refactoring requirement called for converting the legacy ibm portlet api portlets to jsr 168. Portlets provide a presentation layer to information systems. However, any portlet developed according to the jsr 168 or jsr 286 specifications should be able to run on any compliant container, so you dont have. Struts portlet development using the jsr 168 api ibm. Now my question is if there is any way to that with existing code or do it need to create a new webapp. An open source site for organizations to share portlets developed according to the. This section describes how to create a simple jsr 168 portlet in eclipse and register it with the aqualogic interaction portal. Introducing the portlet specification, part 1 javaworld. Plumtree supports wsrp and jsr 168 portlet standards xml. Php portlet is an api to develop portlets in php 5 language inspired in the java jsr168 portlet specification. Portlet development with liferay open source for you.
Jsr 286 is a java specification from the java community process that has improved upon the jsr 168 portlet api by providing additional capabilities, such as filters, events, public render parameters and resource serving. How to add jsr 168 portlets to web logic portal oracle. Lep is an out of box solution that provides many portlets for personalization, usergrouprole management, web email, message boards, document library, wiki, and other content management tools. The jsr168 api introduces two new constants, or should i say, final static variables, in the portletsession class. If you need to convert a portlet from the ibm portlet api to the jsr 168 api, this article serves as a good model for your doing so. Jeff linwood and dave minter show you how to solve these real problems in building portals with the java portlet api. Check it out online here without having to do a download.
If you need assistance with downloads, please contact customer service. Retrieving url parameters from jsr 168 portlets using. This allows developers who want to use any jsr 168compliant portlet. Starting off with a basic introduction to the portlet interface, this book progressively graduates to more and more advanced topics, covering everything. The portlet specification will define a portlet api that provides means for aggregating. The goal of jsr java specification request 168, the portlet. This document contains information relevant to plumtree supports wsrp and jsr 168 portlet standards and is part of the cover pages resource. Imagine a great book that made understanding the jsr168 api easy.
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