You can make a filter available to a servlet managed by the
MainSlingServlet, by creating a declarative service implementing the
java.servlet.Filter Interface.
eg
RequestProgressTrackerLogFilter
Unfortunately OSGi and the Main Sling Servlet do not directly support
<init-param> so or web.xml, you have several options.
provide an activate(ComponentContext context) in the servlet and it
will be invoked when the component starts, at which point you could
get hold of the OSGi configuration and create a fake context to
initialize the filter.
-------------------
If your servlet are not loaded by the MainSlingServlet then you can
always implement your own version of the same and get it to invoke
your filters manually, or possibly use the PAX Web Extender which does
understand web.xml (however I don't know if that is compatible with
Sling).
HTH
Ian
On 8 Jun 2009, at 19:23, Christian Sprecher wrote:
Hi all
In order to make a servlet filter available to sling, how are the
the <init-param> made available to the servlet filter? Those
parameters are usually defined in web.xml
Thx in advance