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Primary Presentation

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MS Visio file with this diagram

Element Catalog

<

<app>

> admin: Administration application. Corresponds to a Java rich client application that is launched via Java Web Start. It allows an administrator user to review and modify orders submitted by Pet Store clients.
<

<app>

> opc: Order Processing Center. It consists of server-side components that asynchronously receive and process orders submitted byusers through <

<app>

> petstore.
<

<app>

petstore: ecommerce application. It is a web application that allows Internet users to register, browse the catalog and place oders for pets. It is also referred to as the Storefront. A refinement view is available.
<

<app>

> supplier: Supplier dispatching center.
waf: Web Application Framework. Library that provides a façade to <

<app>

petstore to manipulate events, user actions and application controllers. Refinement view available
address : Package that contains an entity bean and auxiliary classes that represent the address of the user.
asyncsender : Package that contains a session bean and auxiliary classes that handle the connection to the Order Processing Center component using asynchronous communication.
cart : Package that contains a session bean and auxiliary classes that represent the shopping cart.
catalog : Package that contains an entity bean and auxiliary classes that represent the product catalog.
components: Library that provides the core (shared) components for the applications. Refinement view available
contactinfo : Package that contains an entity bean and auxiliary classes that represent the contact information of the user.
creditcard : Package that contains an entity bean and auxiliary classes that represent credit card information.
customer : Package that contains three entity beans and auxiliary classes that represent information about a customer (includes contact information and credit card)

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According to Sun's documentation. The Web Application Framework (waf) and the Components are intended to be a layer below <

<app>

> petstore:

http://java.sun.com/blueprints/guidelines/designing_enterprise_applications_2e/sample-app/images/sample-app1.3.1a.gif
Sample Application Design. Figure 11.

Nevertheless this is not what happens in the code. <

<app>

> petstore does uses and extends J2EE classes (like the HttpSessionListener in the PetstoreComponentManager) and the EJB interfaces in the ShoppingClientFacadeLocalEJB. Additionally <

<app>

> petstore uses plenty of Java standard classes directly.

From Sun's documentation we get another diagram to analyze:
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Source: Figure 11.6 Functional Modules for the Sample Application Web Site.

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