private SessionThrottleFilterConfig getConfigFromWebXML ( FilterConfig filterConfig ) { int limit = - 1 ; String l = filterConfig . getInitParameter ( "limit" ) ; try { if ( l != null ) limit = Integer . parseInt ( l ) ; } catch ( NumberFormatException ignored ) { //ignored. } String target = filterConfig . getInitParameter ( "redirectTarget" ) ; if ( target == null || target . length ( ) == 0 ) limit = - 1 ; return new SessionThrottleFilterConfig ( limit , target ) ; }
Reads config from web . xml .