[Dspace-general] import dspace mails

[Gay]

hello
i use the batch dsrun import dspace  to enter archive in dspace

I search a simple way to modify the  mail wich is send by dspace in case of 
reject  or in case of archive is ok
    the mail are submit_archive and submit_reject
i want to add a new metadata (dc:identifier) on these mails to identify the 
source of the archive

EXEMPLE OF REJECTED MAIL

I want added {5}  metadata dc:identifier

# Rejection email message
#
# {0}  Title of submission
# {1}  Name of collection
# {2}  Name of the rejector
# {3}  Reason for the rejection
# {4}  Link to 'My DSpace' page
#
Sujet: DSpace: Soumission rejetee

You submitted: {0}

To collection: {1}

Produce by: {5}

Your submission has been rejected by {2}
with the following explanation:

{3}
Your submission has not been deleted.  You can access it from your
"My DSpace" page: {4}

DSpace

this mail is issue by a source java in  dspace/src/org/dspa/ce/workflow
may I change it and how??

thanks
mireille