December 2002
Intermediate to advanced
556 pages
12h 29m
English
book
IBM WebSphere V5.0 Security: WebSphere Handbook Series
by Peter Kovari, Derek Carpenter, Paul Creswick, Piotr Kisielewicz, Floyd Langley, David Leigh, Rao Maheshwar, Stephen Pipes
Content preview from IBM WebSphere V5.0 Security: WebSphere Handbook Series
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8.7. Programmatic login
When you want to implement your own login mechanism for your application, you may want to use JAAS and implement the required programmatic login.
Figure 8-8 shows the activity diagram for JAAS and how the different components are working together during a login process.
Figure 8-8. JAAS sequence diagram
The step-by-step process is described below:
The application starts the login process using JAAS.
The LoginContext is initialized.
During the login process, executed in the LoginContext, a Principal will be authenticated using the specified callback handler.
If the authentication was successful the LoginContext commits ...
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