IN PROGRESS - issue SPAGOBI-1623: Implementazione dell'oggetto cache 
https://spagobi.eng.it/jira/browse/SPAGOBI-1623

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@22014 99afaf0d-6903-0410-885a-c66a8bbb5f81
Code refactoring

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@22015 99afaf0d-6903-0410-885a-c66a8bbb5f81