Portal architecture remote user portlet portlet portlet proxy portlet servlet container ref. Portal architecture, with the portal aggregating the content and the portlet container running the portlets. New container arhitecture links jure kotnik links new container architecture one of the youngest branches of architecture, container architecture includes a variety of differentpurpose differenttypology differentoutlook buildings that have at least one thing in common. Portals, portlets, and the java portlet specification. Figure 291 illustrates the products portlet, a portlet that shows the products available on a shopping web site for information about how to create this portlet, see building portlets and wiring them together in your application in the oracle fusion middleware tutorial. New container architecture one of the youngest branches of architecture, container architecture includes a variety of differentpurpose differenttypology differentoutlook buildings that have at least one thing in common. Portlet concepts detailed examples tutorial part ii. As applied to cargo container construction, a home utilizing a slabongrade foundation system would lay a foundation and set the cargo containers on top of the foundation. Pdf a service oriented architecture for portals using portlets. Whether youre a new or seasoned developer, backend developer will equip you with the tools you need for successful backend development with liferay dxp 7. Building portals with the java portlet api index of es. It seems like shipping container architecture is getting a revival of sorts, despite all the drawbacks and criticisms of this form of architecture. The article introducing java portlet specifications. The java portlet architecture provides a framework for building systems that.
A portlet is a reusable web component that can draw content from many different sources. The portlet container is responsible for sending requests from the portal to. Shipping container architecture could be defined as that type of. The portlet container creates an actionresponse object and passes it as argument to the portlets processaction method. The java portlet specification defines a contract between the portlet container and portlets and provides a convenient programming model for java portlet developers portlets are pluggable user interface software components that are managed and displayed in a web portal, for example an enterprise portal or a web cms. The underlying java portlet api and architecture will not change across the compatible portlet container.
Nicholas socrates introduction there is growing interest in the use of shipping containers as the basis for habitable structures. This foundation system is a very simple methodology for cargo container homes. Portlet container soap aggregation customization user registration selfcare authentication authorization local portlet local portlet local portlet remote portlet remote portlet remote. Bundle is composed with several components and osgi we package components as bundles and we will deploy bundles into osgi container. The following is intended to outline our general purposes. Portlet container and services portlet api content access search portlet preference collaboration ajax proxy web clipper tagging service site admin credential vault single. A service oriented architecture for portals using portlets citeseerx. Architecture overview v i s ua l d e s ign t o o l j a v a s t u dio c r e a t o r 2 secure remote access universal security access ubt human workflow wiki federated search cms community collaboratio n wsrp prodconsume portlet container provider generic content portlet blog, rss, url, xml, db container and desktop lookfeel, tabs, tables. This chapter also explains the features, technologies, and tools to help you decide which portlet building technology best suits your needs. This introduction to the java portlet specification will introduce the basics of portals and portlets. From an architecture point of view, the pluto portlet container provides an.
Overall presentation goal lets implement and deploy your first helloworld portlet in a jsr 168 certified portlet container. The portlet container is the runtime environment for portlets using the jsr 286 portlet specification, in which portlets are instantiated, used, and finally destroyed. These include the fact that containers are just too narrow, as well as too toxic to be suitable for people to live in. Thus java portlets are portable across portal containers. The portal portlet container will act as broker and distribute the events. This chapter introduces oracle portal and its architecture, and contains the following sections. Okc is built around a portlet container architecture. A portlet is a javabased web component that processes requests from a portlet. Pdf a service oriented architecture for portals using. A portlet can aggregate integrate and personalize content from different. Learn how to develop modular applications that follow liferays best practices and how to customize the entire platform from the view to the persistence layer.
May 14, 2020 container atlas brings together examples of shipping container architecture from around the world. A portal and a portlet container can be built together as a single component of an application suite or as two separate components of a portal application. It is the responsibility of the portal to handle the aggregation. Learn all about the second version of the java portlet specification jsr 286. At the portlet concepts detailed tutorial part i, weve explained a lot details about concepts like portletrequest, portletresponse, renderrequest, actionrequest, renderresponse, actionreponse and all their respective functionality as we saw how can they play roles when theyre coming to handle users requests. Container house has been increasing popularity today since its inceptions. He coleads the exo platform project he created the exo platform sarl which is a service company that focuses on training and support for the exo platform we published two articles about the exo platform on. Container architecture is one of the most sustainable building types in the modernday world. Shipping container architecture linkedin slideshare. A guide in container house since you are interested in container house, you might have thought of building one either for you or for someone else. Easy to transport, environmentally friendly, reusable and recyclable, container buildings are the home of the future today.
It explains portlet anatomy and the resources to create portlets. A portal is a web application that presents content from multiple sources. Portlet standards for maximum reuse both portlet creation and portlet consumption jsr 168 portlets deploy to oracles java portlet container automatically exposed to remote portals through wsrp jdeveloper java portlet wizard. Learn about portal architecture, portlets, their relation to web services, and emerging standards. The pluto portlet container does not work standalone like the servlet container.
Portlet specification jsr 168, which standardises the interoperability of between portlets and portlet containers. Heres the answer after i worked it out for a little while. Can be complex, but must be java platform and java architecture for xml binding jaxb software serializable. Portlets that are based on this jsr 286 portlet specification are referred. Remote portlet web services soap router authentication authorization websphere portal server data store websphere member subsystem local. Websphere portal server architecture portlet api aggregation modules html, wml, voicexml. They also need a lot of reinforcing once you start cutting them up to create. Dave and jeff have provided a comprehensive guide to the portlet architecture. Building portals with the java portlet api jeff linwood, dave minter.
The portlet container, which holds the users preferences, calls the. It allows the availability of resources to the portlet. The pluto portlet container manages the lifecycle and invocation of specification compliant 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. Liferay provide custom portlet development through plugins sdk and ootb portlet we can use any other webapplication frameworks such as spring,struts,jsf and vaadin. It will provide the essentials needed to understand that java portlet api and to begin developing compliant portlets.
Services are part of component and it will full fill one more tasks. Aug 25, 2019 a portlet container is not responsible for aggregating the content produced by the portlets. The okc is built around a portlet container architecture. Understand the oracle portal components, which provides you with a basic understanding of the solutions and components of oracle portal, so you can have a better understanding on how they work in concert with oracle portal. A service oriented architecture for portals using portlets. The modular structure allows us to develop sophisticated portal components independently and plug them into the portal container using well defined xml interfaces. It is sometimes referred to as cargotecture, a mixture of cargo with architecture. Jun 01, 2012 just like servlet, java portlet written based on these specification can be deployed and executed on any compatible portlet container. This chapter provides an overview of portlets, and describes, with the help of examples, the use of portlets. Pluto pluto architecture apache portals apache software. Shipping container residences can be elaborate and complex, but sometimes bringing it back to basics is the key. The solution is to use resource serving mechanism from jsr 286.
Portlet api and portlet container contract between the api and the container deployment unit. The portlet view of the portlet container is defined by portletcontext. Okc is built around a portletcontainer architecture. Portlet standards platform independent application programming interfaces that are intended to enable software developers to create portlets that can be plugged into any portal supporting the standards. Portals, portlets and web services for remote portlets. The portlet container creates an actionrequest object and passes it as argument to the portlets processaction method. Youll learn more details about the portal architecture in later portions of this book as we.
The jsr 286 portlet application programming interface api provides standard interfaces for portlets and backwards compatibility for jsr 168 portlets. Jsr 168 and jsr 286 describes portlets as webbased components that enable integration between. This guide will help you in the most comprehensive way possible to make your projects comes to reality. A portlet container is not responsible for aggregating the content produced by the portlets. Can be complex, but must be java platform and java architecture for. The portlet container, which holds the users preferences, calls the portlets via the portlet api, requesting the markup fragment from each portlet and returning the fragment to the portal. Lead portal and security architecture document lead portal architecture the lead portal is, essentially, a set of java portlets complying with the jsr 168 java portlet 1. There is always only one context per portlet application per jvm. The portlet container does not aggregate the content produced by the portlets. Using this context, the portlet log can be accessed and url references to resources can be obtained.
Architects and artists incorporate containers unique aesthetic value to house various functions, such as stores, exhibitions, museums, and houses. Note that the deployment descriptor can still be used. Dave and jeff have provided a comprehensive guide to the portlet architecture in this book. Portlet level cacheable resource that depends on portlet interaction state, for example, a dynamically generated pdf output of the current portlet view. Container atlas brings together examples of shippingcontainer architecture from around the world. The portal application then issues calls to the portlet container for all portlets on the current page. From an architecture point of view, the pluto portlet container provides an interface between the portal and portlets. A detailed discussion of the portlet container architecture is not required to utilize pluto as a development or simple portal. Serve pdf in spring portlet mvc architecture liferay 6. Impl portlet api portal container spi application aggregation, customization. It is this component of apache pluto that is the official reference implementation of the portlet specification. When both configuration annotations and a portlet deployment descriptor are present, values from the deployment descriptor override. But of course, this technology will never be used in isolationits. Websphere portal admin interview questions pdf svr.
Just like servlet, java portlet written based on these specification can be deployed and executed on any compatible portlet container. Repurposed shipping containers make a bold statement at the national theater. The actionresponse represents the response for the response to an action request. Container architecture presents the findings of three years of research into container architecture, showcasing more than 140 top projects with detailed fullcolor photographs and full resource lists. Jul 01, 2008 a sensible answer to many of our most challenging housing problems, container architecture is the hottest thing in building today. The second version tackles these issues and provides solutions so that the portlet programming model has nearly the same capabilities as the servlet one, plus the portlet specific extensions.
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