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Posted to issues@commons.apache.org by "Dennis Lundberg (JIRA)" <ji...@apache.org> on 2009/12/29 17:58:29 UTC
[jira] Updated: (LOGGING-44) LogFactory property with Log4j
[ https://issues.apache.org/jira/browse/LOGGING-44?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dennis Lundberg updated LOGGING-44:
-----------------------------------
Affects Version/s: 1.0.2
Fix Version/s: 1.0.3
> LogFactory property with Log4j
> ------------------------------
>
> Key: LOGGING-44
> URL: https://issues.apache.org/jira/browse/LOGGING-44
> Project: Commons Logging
> Issue Type: Bug
> Affects Versions: 1.0.2
> Environment: Operating System: All
> Platform: All
> Reporter: Giacomo Pati
> Fix For: 1.0.3
>
>
> We've dicovered an issue with the current commons-logging code (1.0.2).
> We have a servlet depoyed into a Servlet engine which has a log4j.jar in
> its common classpath but our servlet (using commons-logging) need to used
> logkit. We tried to use the system property
> "org.apache.commons.logging.Log" set to
> "org.apache.commons.logging.impl.LogKitLogger" as suggested with no luck.
> So, we looked into the code and found that the constructor of
> org.apache.commons.logging.impl.LogFactoryImpl is doing the following:
> public LogFactoryImpl() {
> super();
> guessConfig();
> }
> and the guessConfig does:
> protected void guessConfig() {
> if( isLog4JAvailable() ) {
> proxyFactory = null;
> try {
> Class proxyClass=
> loadClass(
> "org.apache.commons.logging.impl.Log4jFactory" );
> if (proxyClass != null) {
> proxyFactory = (LogFactory)proxyClass.newInstance();
> }
> } catch( Throwable t ) {
> ; // ignore
> }
> }
> // other logger specific initialization
> // ...
> }
> Admittedly if have no idea what the proxyFactory is used for but for us
> this means commons-logging does not respect the system property suggested
> to use any other logging kit if there is a log4j in the classpath
> anywhere.
> Is this intentional?
> By commenting the 'guessConfig()' call from the constructor we could solve
> our problems but I'd really like to hear your oppinions about it.
> Cheers
> Giacomo
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