[slf4j-user] OSGi meta data in 1.6

[Ceki Gülcü]

Hello David,

Please enter a bug report so that the correction can be made.

On 30/06/2010 1:56 PM, David Savage wrote:
> Hi,
>
> I'm working on integrating slf4j 1.6 in an osgi environment and have
> hit a stumbling block using the log4j-over-slf4j legacy support.
>
> The bundle exports the org.apache.log4j package using the default
> version (0.0.0) this causes problems when client code tries to use
> these packages if they declare an explicit import version range - in
> our case the imports are:
>
> Import-Package: org.apache.log4j;version=[1.2.14,1.3)
>
> 0.0.0 is not in the range 1.2.14->1.3
>
> In my environment I've rebuilt the log4j-over-slf4j bundle with the
> following manifest which fixes the problem:
>
> $ cat log4j-over-slf4j/src/main/resources/META-INF/MANIFEST.MF
> Implementation-Title: log4j-over-slf4j
> Bundle-SymbolicName: log4j.over.slf4j
> Bundle-Name: log4j-over-slf4j
> Bundle-Vendor: SLF4J.ORG
> Export-Package: org.apache.log4j;version=1.2.14
> Import-Package: org.slf4j, org.slf4j.helpers, org.slf4j.spi
>
> However I'm just taking a wild guess that 1.2.14 is the version of the
> log4j api that this bundle provides. Is there any chance that this
> meta data (and other related meta data) could be added to the adapter
> bundles to make life easier for us OSGi folk? ;)
>
> Regards,
>
> Dave