checks if the given request is accompanied by a valid api key concode_field_sep Logger _logger concode_elem_sep ServletContext servletContext concode_elem_sep OAuthValidator oAuthValidator concode_elem_sep boolean useSignedMessaging concode_field_sep void init concode_elem_sep boolean isAuthorizedUsingSignedMessaging concode_elem_sep LtiProvider getLtiProvider concode_elem_sep void doFilter concode_elem_sep boolean isException concode_elem_sep void destroy concode_elem_sep OAuthMessage getMessage
boolean function ( HttpServletRequest arg0 ) { String loc0 = arg0 . getParameter ( "srini_string" ) ; if ( loc0 == null || loc0 . trim ( ) . equals ( "srini_string" ) ) { _logger . info ( "srini_string" ) ; return false ; } LtiProvider loc1 = getLtiProvider ( loc0 ) ; if ( loc1 == null ) { return false ; } else { return true ; } }