WebSphere Portal, Express Beta Version 6.1
Operating systems: i5/OS, Linux,Windows


 

Composite applications

To begin working with composite applications, click Templates from the main menu. Use the Template Library to view and manage templates for composite applications. Use the Application Library to view, create, and manage composite applications.

A composite application is a collection of components that address a business need for a particular group of users. The collection of business components provides predefined meta-data and content that supports integrated business capabilities for personal and team productivity. The integration of information from multiple business components provides application users with content specifically geared to their business roles and tasks. For example, the business components in a composite application might include a people finder, a document library, a project team room, and personal information management components such as mail, calendar, and address book. Assembled from templates and deployed using portal services such as personalization, collaboration, and search, composite applications can be reused and customized for flexible quick start to projects without reliance on administrator support.

Application templates are intended for personnel in a business unit of the enterprise who understand the business model and business processes. Application templates promote the rapid assembly and reuse of composite applications. Business analysts and application designers can create and manage templates for composite applications. Application managers and business users can create composite applications from templates and, when appropriate, save new applications as templates for reuse by other users.

From the main menu, click Templates to display the Welcome page and two additional pages, Template Library and Application Library.

Note:

 

Template Library

The Application Template Library is where you manage templates, create a new template as a customization of an existing template, or import a template. You can start to work initially with the Portal Blank Template.

Application templates define the properties, page layout, roles, and parameters of composite applications belonging to a particular category. The template also defines the components that are deployed on the pages of an application. From templates, you can create multiple application instances that share a common definition and customize them for different teams and communities of users.

After you create or customize an application template, you see it listed in the Application Template Library. The Application Template Library is where you and other users can view all templates that are available for assembling applications and their locked or unlocked status. A template is locked if another user is editing it. Modifying a template does not alter composite applications that already exist. Template changes affect only the applications that you create after you save template changes.

For each template displayed in the Application Template Library, you can display its drop-down menu to see the choices available to you for editing the template. Your access rights to work with application templates determine which actions are available to you.

 

Application Library

The Application Library is the page where you see Applications, the composite application catalog. The application catalog is where you can view and open composite applications and create new ones from application templates. You open an application by clicking its name in the catalog, and you start to work with it from a Blank Page.

Composite applications are assembled from templates that define the properties, page layout, and roles of each application instance. The membership portlet of a composite application lists the members of the application by their assigned roles. The components of the application are deployed on one or more application pages.

After you open an application, you can customize it and the current application page by using the drop-down menu of the application page. The menu of the application page displays the choices available to you for editing the application and the page. Your access rights to work with the application and its pages determine which actions are available to you.

Tip: If you simply want to add components to the application page, use the portlet palette. Open an application to the page where you want to add a component. Then open the portlet palette and drag a component from the list of portlets onto the page of the application.

Refer to the conceptual topics provided here to learn more about composite applications.

Refer to the Help topics when you perform tasks for working with composite applications, application templates, and application membership.

Parent topic: Developing for WebSphere Portal Express
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