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Session 8 Tp8

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Adding Functionality to Bean Session8
Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Review (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Review (2) ,[object Object],[object Object],[object Object],[object Object]
EJB Context The information about the status of the bean is Transactions performed by the bean and those involving the bean Environment Properties Home Object of the bean Security
EJB Context – The Gateway to the Container Container Gateway EJB context object is the to the ,[object Object],[object Object]
Methods under javax.ejb.EJBContext Methods in javax.ejb.EJBContext getUserTransaction() getHome() getRollbackOnly() getCallerPrincipal() setRollbackOnly() isCallerInRole(String role)
Contexts in Session Beans ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SessionContext.getEJBObject() and EntityContext.getEJBObject() ,[object Object],[object Object],[object Object]
EJB Security ,[object Object],Two important security measures Authentication Authorization
Java Authentication and Authorization Service ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Authentication (1) User Database containing usernames and passwords Security identity The security identity lasts till the client is connected
JAAS process of Authentication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JAAS process of Authentication ,[object Object],[object Object],[object Object],[object Object],[object Object]
Authorization Authenticated Client Granting permissions Authorization Permissions granted to client Programmatic Authorization Declarative Authorization
Declarative Authorization (1) Deployment Descriptors Validations Client Security Roles Security Constraints Access Bean Methods Container
Declarative Authorization (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Programmatic Authorization Bean Security Checks Business Logic ,[object Object],[object Object],[object Object]
Security Roles ,[object Object],[object Object],General User Authentication Logging In Authorization Well-defined security Role
Access Control Data Business objects Sub systems Access control policies User
Using Declarative Security ,[object Object],[object Object],[object Object]
Security Propagation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Security Context Propagation Portability ,[object Object],[object Object]
Understanding EJB Object Handles Client Application Connection between client and server discontinued EJB Object handles Retains conversational state
Summary (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Session 8 Tp8

  • 1. Adding Functionality to Bean Session8
  • 2.
  • 3.
  • 4.
  • 5. EJB Context The information about the status of the bean is Transactions performed by the bean and those involving the bean Environment Properties Home Object of the bean Security
  • 6.
  • 7. Methods under javax.ejb.EJBContext Methods in javax.ejb.EJBContext getUserTransaction() getHome() getRollbackOnly() getCallerPrincipal() setRollbackOnly() isCallerInRole(String role)
  • 8.
  • 9.
  • 10.
  • 11.
  • 12. Authentication (1) User Database containing usernames and passwords Security identity The security identity lasts till the client is connected
  • 13.
  • 14.
  • 15. Authorization Authenticated Client Granting permissions Authorization Permissions granted to client Programmatic Authorization Declarative Authorization
  • 16. Declarative Authorization (1) Deployment Descriptors Validations Client Security Roles Security Constraints Access Bean Methods Container
  • 17.
  • 18.
  • 19.
  • 20. Access Control Data Business objects Sub systems Access control policies User
  • 21.
  • 22.
  • 23.
  • 24. Understanding EJB Object Handles Client Application Connection between client and server discontinued EJB Object handles Retains conversational state
  • 25.
  • 26.