On May 22, 2012, at 2:49 PM, Vincent Massol wrote:
Hi devs,
I need to be able to configuration the location of the HSQLDB database/ directory in our
installer when executing on windows7 (because on windows7 you cannot write to the
ProgramFiles directory).
I'm proposing to add variable substitution so that we can configure connectio.url for
HSQLDB to point to the environment.permanentDirectory location.
We would have:
<property
name="connection.url">jdbc:hsqldb:file:${environment.permanentDirectory)/database/xwiki_db;shutdown=true</property>
Technical details:
* I'll modify DBCPConnectionProvider. More specifically this part:
String jdbcUrl = System.getProperty(Environment.URL);
if (jdbcUrl == null) {
jdbcUrl = props.getProperty(Environment.URL);
}
dbcpProperties.put("url", jdbcUrl);
* And look for ${…} , extract the variable name and use the
XWikiPropertiesConfigurationSource to get the value for that variable name, as a String.
WDYT?
Note that another solution to this is to move all Hibernate configuration data to
xwiki.properties… Since we allow property referencing in our xwiki.properties file it
would solve my need too.
It's a lot more more work though (unless we support both, looking first in
xwiki.properties for hibernate properties and fallbacking to older hibernate.cfg.xml if
not found, in which case it's a little less work but still substantial). I'm still
unsure I'm prepared to work on this now… :)
WDYT?
Thanks
-Vincent