The database is composed of the following tables:

Name	Description
T_ACCOUNT	Login table for the customers
T_CUSTOMER	Customer' information
T_CATEGORY	The catalog categories (i.e. Fish, Dogs, Cats, etc.)
T_PRODUCT	Catalog products. Each product may have one or more variants (Items). A typical variant is usually male or female
T_ITEM	Individual product details
T_ORDER	Customers' orders
T_ORDER_ITEM	Items ordered by the Customers

The domain contains all the business objects of the application. The business objects maintains and persists the state of the application into the database.

The services manages the logic of the application.

EntityBean
Each EntityBean named xpetstore.*.ejb.nameEJB will have the following classed generated:

- xpetstore.*.interfaces.nameLocal	The local business interface
- xpetstore.*.interfaces.nameLocalHome	The local home interface
- xpetstore.*.util.nameValue	The Value Object
- xpetstore.*.util.nameUtil	Utility class for creating home objects
- xpetstore.*.ejb.nameCMP	The business implementation class

Each EntityBean will be also described in META-INF/ejb-jar.xml.

SessionBean
Each SessionBean named xpetstore.*.ejb.nameEJB will have the following classed generated:

- xpetstore.*.interfaces.nameLocal	The local business interface
- xpetstore.*.interfaces.nameLocalHome	The local home interface
- xpetstore.*.interfaces.nameRemote	The remote business interface
- xpetstore.*.interfaces.nameRemoteHome	The remote home interface
- xpetstore.*.util.nameUtil	Utility class for creating home objects
- xpetstore.*.ejb.nameSession	The business implementation class

Each SessionBean will be also described in META-INF/ejb-jar.xml.

MessageDrivenBean
Each SessionBean will be described in META-INF/ejb-jar.xml.

Struts
All Struts classes named xpetstore.web.struts.action.* will be described in WEB-INF/struts-config.xml.

JSP Taglibs
All classes named xpetstore.web.taglib.* will be described in WEB-INF/xpetstore.tld.

Web Filters
All classes named xpetstore.web.filter.* will be described in WEB-INF/web.xml.

Application Server Deployment Desciptors
Application server specific deployment descriptors will also be generated:

• JBoss: jboss.xml, jbosscmp-jdbc.xml, jboss-web.xml
• WebLogic: weblogic-ejb-jar.xml, weblogic-cmp-rdbms-jar.xml, weblogic.xml