Dave and jeff have provided a comprehensive guide to the portlet architecture in this book. 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. A portlet can aggregate integrate and personalize content from different. This guide will help you in the most comprehensive way possible to make your projects comes to reality. 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. From an architecture point of view, the pluto portlet container provides an. Container atlas brings together examples of shippingcontainer architecture from around the world.
Repurposed shipping containers make a bold statement at the national theater. 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. Portlet container and services portlet api content access search portlet preference collaboration ajax proxy web clipper tagging service site admin credential vault single. Jsr 168 and jsr 286 describes portlets as webbased components that enable integration between. The solution is to use resource serving mechanism from jsr 286. The article introducing java portlet specifications. This chapter provides an overview of portlets, and describes, with the help of examples, the use of portlets. From an architecture point of view, the pluto portlet container provides an interface between the portal and portlets. The modular structure allows us to develop sophisticated portal components independently and plug them into the portal container using well defined xml interfaces. Easy to transport, environmentally friendly, reusable and recyclable, container buildings are the home of the future today. Just like servlet, java portlet written based on these specification can be deployed and executed on any compatible portlet container. Thus java portlets are portable across portal containers. Services are part of component and it will full fill one more tasks.
The portlet view of the portlet container is defined by portletcontext. Websphere portal admin interview questions pdf svr. This introduction to the java portlet specification will introduce the basics of portals and portlets. Okc is built around a portletcontainer architecture. Impl portlet api portal container spi application aggregation, customization. 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. Building portals with the java portlet api jeff linwood, dave minter. 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. Websphere portal server architecture portlet api aggregation modules html, wml, voicexml. Portlet concepts detailed examples tutorial part ii. Nicholas socrates introduction there is growing interest in the use of shipping containers as the basis for habitable structures.
Aug 25, 2019 a portlet container is not responsible for aggregating the content produced by the portlets. Note that the deployment descriptor can still be used. Portlet container soap aggregation customization user registration selfcare authentication authorization local portlet local portlet local portlet remote portlet remote portlet remote. The portlet container, which holds the users preferences, calls the. They also need a lot of reinforcing once you start cutting them up to create. Portlet api and portlet container contract between the api and the container deployment unit. 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. A service oriented architecture for portals using portlets. Portlet specification jsr 168, which standardises the interoperability of between portlets and portlet containers. Jul 01, 2008 a sensible answer to many of our most challenging housing problems, container architecture is the hottest thing in building today. Architects and artists incorporate containers unique aesthetic value to house various functions, such as stores, exhibitions, museums, and houses.
The portlet container is responsible for sending requests from the portal to. 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. These include the fact that containers are just too narrow, as well as too toxic to be suitable for people to live in. Jsr 168 compliant portlets are therefore container and framework independent and can be deployed under any portlet container which adheres to jsr 168 specifications. It is this component of apache pluto that is the official reference implementation of the portlet specification. Portal architecture remote user portlet portlet portlet proxy portlet servlet container ref. Dec 26, 2016 container architecture is one of the most sustainable building types in the modernday world. Pdf a service oriented architecture for portals using.
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. Portal architecture, with the portal aggregating the content and the portlet container running the portlets. 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. Using this context, the portlet log can be accessed and url references to resources can be obtained. Youll learn more details about the portal architecture in later portions of this book as we. May 14, 2020 container atlas brings together examples of shipping container architecture from around the world.
This foundation system is a very simple methodology for cargo container homes. Shipping container architecture could be defined as that type of. Can be complex, but must be java platform and java architecture for xml binding jaxb software serializable. It will provide the essentials needed to understand that java portlet api and to begin developing compliant portlets. A portlet is a reusable web component that can draw content from many different sources. Here, one of the books editors picks his top five projects from the books latest edition. The portlet programming model also provides events and public render parameters so that you can build larger composite applications out of your portlets and. This chapter also explains the features, technologies, and tools to help you decide which portlet building technology best suits your needs. The portlet container creates an actionrequest object and passes it as argument to the portlets processaction method.
It is the responsibility of the portal to handle the aggregation. The portlet container is the runtime environment for portlets using the jsr 286 portlet specification, in which portlets are instantiated, used, and finally destroyed. The okc is built around a portlet container architecture. The underlying java portlet api and architecture will not change across the compatible portlet container. Overall presentation goal lets implement and deploy your first helloworld portlet in a jsr 168 certified portlet container. The portal application then issues calls to the portlet container for all portlets on the current page. Learn about portal architecture, portlets, their relation to web services, and emerging standards.
Heres the answer after i worked it out for a little while. A portal is a web application that presents content from multiple sources. 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. When both configuration annotations and a portlet deployment descriptor are present, values from the deployment descriptor override. Container house has been increasing popularity today since its inceptions. The portlet container creates an actionresponse object and passes it as argument to the portlets processaction method. Pdf a service oriented architecture for portals using portlets.
It allows the availability of resources to the portlet. The pluto portlet container manages the lifecycle and invocation of specification compliant portlets. Okc is built around a portlet container 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. Pluto pluto architecture apache portals apache software. A portal and a portlet container can be built together as a single component of an application suite or as two separate components of. Serve pdf in spring portlet mvc architecture liferay 6. 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. The java portlet architecture provides a framework for building systems that. Container architecture is one of the most sustainable building types in the modernday world. 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.
Building portals with the java portlet api index of es. A service oriented architecture for portals using portlets citeseerx. Shipping container residences can be elaborate and complex, but sometimes bringing it back to basics is the key. Learn all about the second version of the java portlet specification jsr 286. This chapter introduces oracle portal and its architecture, and contains the following sections. Portlet level cacheable resource that depends on portlet interaction state, for example, a dynamically generated pdf output of the current portlet view. There is always only one context per portlet application per jvm. 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. If you need to have access to the portlet state, for example the render parameter, portlet mode, or window state, but you are not going to put action or render urls in your response or in later. 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.
The okc is built around a portletcontainer architecture. 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. But of course, this technology will never be used in isolationits. Bundle is composed with several components and osgi we package components as bundles and we will deploy bundles into osgi container. 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. Portlets that are based on this jsr 286 portlet specification are referred. Dave and jeff have provided a comprehensive guide to the portlet architecture. The following is intended to outline our general purposes. A detailed discussion of the portlet container architecture is not required to utilize pluto as a development or simple portal.
It is sometimes referred to as cargotecture, a mixture of cargo with architecture. 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 contentportlet blog, rss, url, xml, db container and desktop lookfeel, tabs, tables. The jsr 286 portlet application programming interface api provides standard interfaces for portlets and backwards compatibility for jsr 168 portlets. Can be complex, but must be java platform and java architecture for. Portals, portlets, and the java portlet specification. Jun 01, 2012 just like servlet, java portlet written based on these specification can be deployed and executed on any compatible portlet container.
It explains portlet anatomy and the resources to create portlets. It seems like shipping container architecture is getting a revival of sorts, despite all the drawbacks and criticisms of this form of architecture. A portlet container is not responsible for aggregating the content produced by the portlets. A portlet is a javabased web component that processes requests from a portlet. Shipping container architecture linkedin slideshare. Remote portlet web services soap router authentication authorization websphere portal server data store websphere member subsystem local.
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