This post is a detailed description on how to use the database login module in JBoss with a J2EE Application. Scenario There is a EJB and we want to restrict the access to this ejb's method to an authenticated user having a particular role. The EJB is accessed from a standalone Java Client using Remote Lookup. Implementation The EJB is HelloSSB and the roles allowed are admin and user. First step is to write the EJB The source code is given below. This is a stateless session bean. package com.prem.ejb; import javax.annotation.PreDestroy; import javax.annotation.Resource; import javax.annotation.security.RolesAllowed; import javax.ejb.SessionContext; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.jboss.annotation.security.SecurityDomain; @Stateless @SecurityDomain ("helloworld") public class HelloSSB implements HellioIntf{ @PersistenceContext(unitName = "EntApp") EntityManager em; @Reso...
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