Mercurial > hg > ltpda
comparison m-toolbox/classes/+utils/@repository/adjustPlist.m @ 24:056f8e1e995e database-connection-manager
Properly record history in fromRepository constructors
| author | Daniele Nicolodi <nicolodi@science.unitn.it> |
|---|---|
| date | Mon, 05 Dec 2011 16:20:06 +0100 |
| parents | |
| children |
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| 23:a71a40911c27 | 24:056f8e1e995e |
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| 1 function adjustPlist(conn, pl) | |
| 2 % ADJUSTPLIST(CONN, PL) Removes CONN, USERNAME, PASSWORD parameters | |
| 3 % from plist PL, and adds or or substitutes HOSTNAME and DATABASE | |
| 4 % parameters with the ones used to establish connection CONN. | |
| 5 % | |
| 6 % The resulting plist may be used to set object history. | |
| 7 | |
| 8 % check parameters | |
| 9 if ~isa(conn, 'java.sql.Connection') | |
| 10 error('### invalid call'); | |
| 11 end | |
| 12 if ~isa(pl, 'plist') | |
| 13 error('### invalid call'); | |
| 14 end | |
| 15 | |
| 16 % get connection parameters | |
| 17 r = '^jdbc:mysql://(?<hostname>.+)/(?<database>.+)$'; | |
| 18 c = regexp(char(conn.getMetaData().getURL()), r, 'names'); | |
| 19 | |
| 20 % remove unwanted parameters | |
| 21 prem(pl, 'conn'); | |
| 22 prem(pl, 'username'); | |
| 23 prem(pl, 'password'); | |
| 24 | |
| 25 % add essentials connections parameters | |
| 26 pset(pl, 'hostname', c.hostname); | |
| 27 pset(pl, 'database', c.database); | |
| 28 | |
| 29 end | |
| 30 | |
| 31 | |
| 32 function prem(pl, key) | |
| 33 % PREM Remove parameter KEY if present in plist PL. | |
| 34 if isparam(pl, key) | |
| 35 remove(pl, key); | |
| 36 end | |
| 37 end |