JSR 168 PORTLET SPECIFICATION PDF

To enable interoperability between Portlets and Portals, this specification will define a set of APIs for Portal computing addressing the areas of aggregation. The Java platform provides an standard referred to as JSR that standarizes how portlets interact with portlet containers and ensures compatibility across. In , Java Portlet Specification (JSR) first defined portal and portlet behavior. In , Java Portlet Specification (JSR) refined and built on.

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There are many open source and commercial Portlets Catalog available but JSR based solutions are rare. This page was last edited on 21 Novemberat View Details Watch Now.

Articles needing additional references from January All articles needing additional references. This section shows you how to develop portlets using the following frameworks and techniques: Learn different Artificial Intelligence learning specificaton with neural networks. In the response, the portlet returns content e.

Types of portlet solution vertical domains and technology like collaboration, social networking, community, content management, utility, calendaring, HRM all are available in these catalogs. Oracle 9i Portal http: Web Logic Portal 4.

January Learn how and when to remove this template message. A portlet container is not responsible for aggregating the content produced by the portlets; the portal itself handles aggregation. These components will comprise -but they will not be restricted to-: When this phase runs on one portlet, it also runs on all other portlets on the page.

Depending on how you develop speclfication package your portlet, however, it may not usr able to run on other portal containers.

Unlock course access forever with Packt credits. You can place multiple portlets on a single page. For a description of the Portlet technology, refer to section 2. Another difference is that portlets run only in a portal server, like the one in Liferay Spscification. Liferay Portal does, however, provide utility methods that can access the ServletRequest and query parameters. OpenCV 3 by Example [ Video ] 3 hours 57 minutes. It was released in June Portlets can be placed on pages by users or portal administrators, who can place several different portlets on a single page.

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However, it does not address aggregation, security and personalization. Client agnostic Support for multiple types of clients multi-device Simple Portlet API Support for Localization and Internationalization Hot deployment and re-deployment of Portal applications Declarative security same as to the mechanism found in Servlet and EJB specs Architected to support remote execution of Portlets The Portlet specification will be based on the Servlet specification.

The Portlet specification will restrict the use 18 functions provided by the Servlet API to a subset that makes sense for components providing fragments of a markup page. The Render phase runs when any portlets on the page complete the Action or Event phases. The Portlet specification will define the different components for Portal Computing, their interaction, lifecycle and semantics.

The recently released Java Portlet Specification 3. Compared to servlets, portlets also have some other key differences.

Do you specificatiln us your consent to do so for your previous and future visits? Once sprcification portlet processes all events, the portal calls the Render phase on all portlets on the page. The portlet can be on a page that contains other portlets. Even so, the advantages of modularity are so great that we still recommend you develop your portlets as OSGi modules. For those who want to adopt portals certainly need many and variety of portlets to deploy and run.

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Portlets – Liferay – Liferay Developer Network

Enhance your understanding of Computer Vision and image processing by developing real-world…. Your entry point to the world of decentralized databases! The expert group will ensure this specification draws appropriately from such projects and products and that it will be based on open standards.

Window states mimic window behavior in a traditional desktop environment: Web apps in Liferay Portal are called portlets.

Java Portlet Specification

Events are used for IPC. Learn programming in Kotlin including data types, flow control, lambdas, object-oriented, and…. The API will provide a URL-rewriting mechanism for creating links to trigger actions zpecification a Portlet without requiring knowledge on how URLs are structured in the particular web application. Serves a resource independent from the rest of the lifecycle.

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I thought Liferay Portal was standards-compliant? Portlets are pluggable user interface software components that are managed and displayed in a web portalfor example an enterprise portal or a web CMS. View Details Read Now. We recommend the latter, so you can take advantage of the modularity features inherent in OSGi. Also, it will define the minimum set of possible window states for a Portlet such as normal, minimized, maximized, etc.

The Portlet specification will define a Portlet API that provides means for aggregating several content sources and applications front ends.

Liferay leads in this space by having a member in the Expert Group. For a detailed description of these features, see the tutorial OSGi and Modularity.

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