Thanks

Thanks. This is very helpful.  Two more small questions to your reply. As you mentioned,"In the MF file, make sure that Package X is specified in the Export section. Once you place that bundle into an Active State, then all OSGi bundles in AEM can use methods exposed by Class A."I have seen some exa...

This might be a dumb question. Why OSGI doesn't support using third party directly? If my bundle requires a non-osgi dependency, I got options to use maven Felix maven-bundle-plugin (as import resource) or just add as separate bundle via the install folder(any other option?). What I don't understand...

I am creating a sitemap from part of my JCR. I am happy to iterate the JCR when first time creating it, but really don't want to re-iterate every time a request come in to pickup the latest content. I would assume there is some thing like a listener to catch the change that have been made in the JCR...