Deployment descriptor is the file which tells the EJB server
that which classes make up the bean implementation, the home interface and the remote
interface. it also indicates the behavior of one EJB with other. The deployment descriptor
is generally called as ejb-jar.xml and is in the directory META-INF of the
client application. In the example given below our application consists of
single EJB .Here the node
<?xml version="1.0" encoding="UTF-8"?>
<application-client version="5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/application-client_5.xsd">
<description>Accessing Database Application</description>
<display-name>Secure-app-client</display-name><enterprise-beans>
<session>
<ejb-name>secure</ejb-name>
<home>org.glassfish.docs.secure.secureHome</home>
<remote>org.glassfish.docs.secure.secure</remote>
<ejb-class>org.glassfish.docs.secure.secureBean</ejb-class>
<session-type>Stateless</session-type>
</session>
</enterprise-beans>
</application-client> |
<ejb-name>secure</ejb-name>:-This
is the node that assigns the name to the EJB.
<description>Accessing Database Application</description>:-This
node gives the brief description about the Ejb module created.
<session-type>Stateless</session-type>:-This
node assigns the Session bean as stateless or stateful. Here stateless means to
say accessing Remote interface.
Del.icio.us
Digg
Google
Spurl
Blink
Furl
Simpy
Y! MyWeb
