input: [Description] The name of the ServletContextListener class [Property] 
output: ringListenerClass
options: r i n g S e r v l e t C l a s s
options: r i n g S e r v l e t N a m e
options: r i n g L i s t e n e r C l a s s
options: r i n g H a n d l e r
options: r i n g I n i t
options: r i n g D e s t r o y
options: r i n g U r l P a t t e r n