Servlet or JSP initialization

weblogic.xml

<servlet-descriptor>
<servlet-name>MyServletName</servlet-name>
<init-as-principal-name>MySERVLET.INIT.USER</init-as-principal-name>
</servlet-descriptor>

Where MyServletName needs to be replaced with the name of your Servlet, as declared in the web.xml file.

ServletContextListener

config.xml

<app-deployment>
<name>myapp</name>
<target>webInitServer</target>
<source-path>./deploy/presear</source-path>
<deployment-principal-name>MY.DEPLOYMENT.PRINCIPAL</deployment-principal-name>
<security-dd-model>Advanced</security-dd-model>
<staging-mode>nostage</staging-mode>
</app-deployment>

EJB create method

weblogic-ejb-jar.xml

<?xml version="1.0" encoding="UTF-8"?>
<weblogic-ejb-jar xmlns="http://www.bea.com/ns/weblogic/90" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.bea.com/ns/weblogic/90 http://www.bea.com/ns/weblogic/910/weblogic-ejb-jar.xsd">
<weblogic-enterprise-bean>
<ejb-name>MyEJB</ejb-name>
<stateless-session-descriptor>
<business-interface-jndi-name-map>
<business-remote>acme.ejb.test.MyEJB</business-remote>
<jndi-name>pippo</jndi-name>
</business-interface-jndi-name-map>
<pool>
<max-beans-in-free-pool>5</max-beans-in-free-pool>
<initial-beans-in-free-pool>1</initial-beans-in-free-pool>
</pool>
<stateless-bean-is-clusterable>True</stateless-bean-is-clusterable>
</stateless-clustering>
</stateless-session-descriptor>
<create-as-principal-name>MY.EJB.CREATE.PRINCIPAL</create-as-principal-name>
</weblogic-ejb-jar>

EJB timer

ejb-jar.xml

<?xml version="1.0" encoding="UTF-8"?>
<ejb-jar id="ejb-jar" 
 xmlns="http://java.sun.com/xml/ns/javaee" version="3.0"
 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/ejb-jar_3_0.xsd">
<enterprise-beans>
<session>
<ejb-name>CDRTimer</ejb-name>
<ejb-class>acme.ejb.timer.test.CDRTimerBean</ejb-class>
<session-type>Stateless</session-type>
<security-identity>
<run-as>
<role-name>TimerExecutor</role-name>
</run-as>
</security-identity>
</session>
</enterprise-beans>
<assembly-descriptor>
<security-role>
<description></description>
<role-name>TimerExecutor</role-name>
</security-role>
</assembly-descriptor>
<ejb-client-jar>CDRTimerEJBclientjar.jar</ejb-client-jar>
</ejb-jar>

weblogic-ejb-jar.xml

<run-as-role-assignment>
<role-name>TimerExecutor</role-name>
<run-as-principal-name>CDRTIMER.RUN.PRINCIPAL.NAME</run-as-principal-name>
</run-as-role-assignment>