Singleton class to be shared among multiple portlets
I have a couple of Singleton classes in a Liferay application that hold several configuration parameters and a ServiceLocator with instances to WebServices I need to consume. I have put these classes in a jar that is declared as a dependency on all my portlets. The thing is, I have put some logging lines for initialization in theses singleton classes, and when I deploy my portlets I can see these lines multiple times, once for every portlet, since each portlet has its own class context. For the AppConfig class it might not be such a big deal but my ServiceLocator does actually hold a bunch of