Passing session between jsf backing bean and model
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Rachel
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Published on 2012-06-26T13:58:56Z
Indexed on
2012/07/03
15:16 UTC
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- Background :
I am having backing bean which has upload method that listen when file is uploaded. Now I pass this file to parser and in parser am doing validation check for row present in csv file.
If validation fails, I have to log information and saving in logging table in database.
- My end goal :
Is to get session information in logging bean so that I can get initialContext
and make call to ejb
to save data to database.
- What is happening :
In my upload backing bean, am getting session but when i call parser, I do not pass session information as I do not want parser to be dependent on session as I want to unit test parser individually.
So in my parser, I do not have session
information, from parser am making call to logging bean(just a bean with some ejb methods)
but in this logging bean, i need session because i need to get initial context
.
Question
- Is there a way in JSF, that I can get the
session
in mylogging bean
that I have in myupload backing bean
?
I tried doing:
FacesContext ctx = FacesContext.getCurrentInstance();
HttpSession session = (HttpSession) ctx.getExternalContext().getSession(false);
but session
value was null
, more generic question would be :
- How can I get session information in model bean or other beans that are referenced from backing beans in which we have session?
- Do we have generic method in jsf using which we can access session information throughout JSF Application?
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